The Bacula Console (sometimes called the User Agent) is a program that allows the user or the System Administrator, to interact with the Bacula Director daemon while the daemon is running.
The current Bacula Console comes in two versions: a shell interface (TTY style), and a GNOME GUI interface. Both permit the administrator or authorized users to interact with Bacula. You can determine the status of a particular job, examine the contents of the Catalog as well as perform certain tape manipulations with the Console program.
In addition, there is a wx-console built with wxWidgets that allows a graphic restore of files. As of version 1.34.1 it is in an early stage of development, but it already is quite useful. Unfortunately, it has not been enhanced for some time now.
Since the Console program interacts with the Director through the network, your Console and Director programs do not necessarily need to run on the same machine.
In fact, a certain minimal knowledge of the Console program is needed in order for Bacula to be able to write on more than one tape, because when Bacula requests a new tape, it waits until the user, via the Console program, indicates that the new tape is mounted.
When the Console starts, it reads a standard Bacula configuration file named bconsole.conf or gnome-console.conf in the case of the GNOME Console version. This file allows default configuration of the Console, and at the current time, the only Resource Record defined is the Director resource, which gives the Console the name and address of the Director. For more information on configuration of the Console program, please see the Console Configuration File Chapter of this document.
The console program can be run with the following options:
Usage: bconsole [-s] [-c config_file] [-d debug_level] -c <file> set configuration file to file -dnn set debug level to nn -n no conio -s no signals -t test - read configuration and exit -? print this message.
After launching the Console program (bconsole), it will prompt you for the next command with an asterisk (*). (Note, in the GNOME version, the prompt is not present; you simply enter the commands you want in the command text box at the bottom of the screen.) Generally, for all commands, you can simply enter the command name and the Console program will prompt you for the necessary arguments. Alternatively, in most cases, you may enter the command followed by arguments. The general format is:
<command> <keyword1>[=<argument1>] <keyword2>[=<argument2>] ...
where command is one of the commands listed below; keyword is one of the keywords listed below (usually followed by an argument); and argument is the value. The command may be abbreviated to the shortest unique form. If two commands have the same starting letters, the one that will be selected is the one that appears first in the help listing. If you want the second command, simply spell out the full command. None of the keywords following the command may be abbreviated.
For example:
list files jobid=23
will list all files saved for JobId 23. Or:
show pools
will display all the Pool resource records.
Normally, you simply enter quit or exit and the Console program will terminate. However, it waits until the Director acknowledges the command. If the Director is already doing a lengthy command (e.g. prune), it may take some time. If you want to immediately terminate the Console program, enter the .quit command.
There is currently no way to interrupt a Console command once issued (i.e. Ctrl-C does not work). However, if you are at a prompt that is asking you to select one of several possibilities and you would like to abort the command, you can enter a period (.), and in most cases, you will either be returned to the main command prompt or if appropriate the previous prompt (in the case of nested prompts). In a few places such as where it is asking for a Volume name, the period will be taken to be the Volume name. In that case, you will most likely be able to cancel at the next prompt.
jobid=536
Please note, this list is incomplete as it is currently in the process of being created and is not currently totally in alphabetic order ...
The following commands are currently implemented:
Normally, the label command is used rather than this command because the label command labels the physical media (tape) and does the equivalent of the add command. The add command affects only the Catalog and not the physical media (data on Volumes). The physical media must exist and be labeled before use (usually with the label command). This command can, however, be useful if you wish to add a number of Volumes to the Pool that will be physically labeled at a later time. It can also be useful if you are importing a tape from another site. Please see the label command below for the list of legal characters in a Volume name.
When autodisplay is turned off, you must explicitly retrieve the messages with the messages command. When autodisplay is turned on, the messages will be displayed on the console as they are received.
Once a Job is marked to be canceled, it may take a bit of time (generally within a minute) before it actually terminates, depending on what operations it is doing.
When starting a Job, if Bacula determines that there is no Pool record in the database, but there is a Pool resource of the appropriate name, it will create it for you. If you want the Pool record to appear in the database immediately, simply use this command to force it to be created.
If the keyword Volume appears on the command line, the named Volume will be deleted from the catalog, if the keyword Pool appears on the command line, a Pool will be deleted, and if the keyword Job appears on the command line, a Job and all its associated records (File and JobMedia) will be deleted from the catalog. The full form of this command is:
delete pool=\lt{}pool-name\gt{}
or
delete volume=\lt{}volume-name\gt{} pool=\lt{}pool-name\gt{} or
delete JobId=\lt{}job-id\gt{} JobId=\lt{}job-id2\gt{} ... or
delete Job JobId=n,m,o-r,t ...
The first form deletes a Pool record from the catalog database. The second form deletes a Volume record from the specified pool in the catalog database. The third form deletes the specified Job record from the catalog database. The last form deletes JobId records for JobIds n, m, o, p, q, r, and t. Where each one of the n,m,... is, of course, a number. That is a "delete jobid" accepts lists and ranges of jobids.
Optionally you may specify the keyword listing in which case, all the files to be backed up will be listed. Note, it could take quite some time to display them if the backup is large. The full form is:
estimate job=\lt{}job-name\gt{} listing client=\lt{}client-name\gt{} fileset=\lt{}fileset-name\gt{} level=\lt{}level-name\gt{}
Specification of the job is sufficient, but you can also override the client, fileset and/or level by specifying them on the estimate command line.
As an example, you might do:
@output /tmp/listing estimate job=NightlySave listing level=Incremental @output
which will do a full listing of all files to be backed up for the Job NightlySave during an Incremental save and put it in the file /tmp/listing. Note, the byte estimate provided by this command is based on the file size contained in the directory item. This can give wildly incorrect estimates of the actual storage used if there are sparse files on your systems. Sparse files are often found on 64 bit systems for certain system files. The size that is returned is the size Bacula will backup if the sparse option is not specified in the FileSet. There is currently no way to get an estimate of the real file size that would be found should the sparse option be enabled.
label storage=\lt{}storage-name\gt{} volume=\lt{}volume-name\gt{} slot=\lt{}slot\gt{}
If you leave out any part, you will be prompted for it. The media type is automatically taken from the Storage resource definition that you supply. Once the necessary information is obtained, the Console program contacts the specified Storage daemon and requests that the tape be labeled. If the tape labeling is successful, the Console program will create a Volume record in the appropriate Pool.
The Volume name is restricted to letters, numbers, and the special characters hyphen (-), underscore (_), colon (:), and period (.). All other characters including a space are invalid. This restriction is to ensure good readability of Volume names to reduce operator errors.
Please note, when labeling a blank tape, Bacula will get read I/O error when it attempts to ensure that the tape is not already labeled. If you wish to avoid getting these messages, please write an EOF mark on your tape before attempting to label it:
mt rewind mt weof
The label command can fail for a number of reasons:
There are two ways to relabel a volume that already has a Bacula label. The brute force method is to write an end of file mark on the tape using the system mt program, something like the following:
mt -f /dev/st0 rewind mt -f /dev/st0 weof
Then you use the label command to add a new label. However, this could leave traces of the old volume in the catalog.
The preferable method to relabel a tape is to first purge the volume, either automatically, or explicitly with the purge command, then use the relabel command described below.
If your autochanger has barcode labels, you can label all the Volumes in your autochanger one after another by using the label barcodes command. For each tape in the changer containing a barcode, Bacula will mount the tape and then label it with the same name as the barcode. An appropriate Media record will also be created in the catalog. Any barcode that begins with the same characters as specified on the "CleaningPrefix=xxx" directive in the Director's Pool resource, will be treated as a cleaning tape, and will not be labeled. However, an entry for the cleaning tape will be created in the catalog. For example with:
Pool { Name ... Cleaning Prefix = "CLN" }
Any slot containing a barcode of CLNxxxx will be treated as a cleaning tape and will not be mounted. Note, the full form of the command is:
update storage=xxx pool=yyy slots=1-5,10 barcodes
list jobs list jobid=<id> (list jobid id) list ujobid<unique job name> (list job with unique name) list job=<job-name> (list all jobs with "job-name") list jobname=<job-name> (same as above) In the above, you can add "limit=nn" to limit the output to nn jobs. list jobmedia list jobmedia jobid=<id> list jobmedia job=<job-name> list files jobid=<id> list files job=<job-name> list pools list clients list jobtotals list volumes list volumes jobid=<id> list volumes pool=<pool-name> list volumes job=<job-name> list volume=<volume-name> list nextvolume job=<job-name> list nextvol job=<job-name> list nextvol job=<job-name> days=nnn
What most of the above commands do should be more or less obvious. In general if you do not specify all the command line arguments, the command will prompt you for what is needed.
The list nextvol command will print the Volume name to be used by the specified job. You should be aware that exactly what Volume will be used depends on a lot of factors including the time and what a prior job will do. It may fill a tape that is not full when you issue this command. As a consequence, this command will give you a good estimate of what Volume will be used but not a definitive answer. In addition, this command may have certain side effect because it runs through the same algorithm as a job, which means it may automatically purge or recycle a Volume. By default, the job specified must run within the next two days or no volume will be found. You can, however, use the days=nnn specification to specify up to 50 days. For example, if on Friday, you want to see what Volume will be needed on Monday, for job MyJob, you would use list nextvol job=MyJob days=3.
If you wish to add specialized commands that list the contents of the catalog, you can do so by adding them to the query.sql file. However, this takes some knowledge of programming SQL. Please see the query command below for additional information. See below for listing the full contents of a catalog record with the llist command.
As an example, the command list pools might produce the following output:
+------+---------+---------+---------+----------+-------------+ | PoId | Name | NumVols | MaxVols | PoolType | LabelFormat | +------+---------+---------+---------+----------+-------------+ | 1 | Default | 0 | 0 | Backup | * | | 2 | Recycle | 0 | 8 | Backup | File | +------+---------+---------+---------+----------+-------------+
As mentioned above, the list command lists what is in the database. Some things are put into the database immediately when Bacula starts up, but in general, most things are put in only when they are first used, which is the case for a Client as with Job records, etc.
Bacula should create a client record in the database the first time you run a job for that client. Doing a status will not cause a database record to be created. The client database record will be created whether or not the job fails, but it must at least start. When the Client is actually contacted, additional info from the client will be added to the client record (a "uname -a" output).
If you want to see what Client resources you have available in your conf file, you use the Console command show clients.
If instead of the list pools as in the example above, you enter llist pools you might get the following output:
PoolId: 1 Name: Default NumVols: 0 MaxVols: 0 UseOnce: 0 UseCatalog: 1 AcceptAnyVolume: 1 VolRetention: 1,296,000 VolUseDuration: 86,400 MaxVolJobs: 0 MaxVolBytes: 0 AutoPrune: 0 Recycle: 1 PoolType: Backup LabelFormat: * PoolId: 2 Name: Recycle NumVols: 0 MaxVols: 8 UseOnce: 0 UseCatalog: 1 AcceptAnyVolume: 1 VolRetention: 3,600 VolUseDuration: 3,600 MaxVolJobs: 1 MaxVolBytes: 0 AutoPrune: 0 Recycle: 1 PoolType: Backup LabelFormat: File
mount storage=<storage-name> [ slot=<num> ] [ drive=<num> ]
mount [ jobid=<id> | job=<job-name> ]
If you have specified Automatic Mount = yes in the Storage daemon's Device resource, under most circumstances, Bacula will automatically access the Volume unless you have explicitly unmounted it in the Console program.
python restart
This causes the Python interpreter in the Director to be reinitialized. This can be helpful for testing because once the Director starts and the Python interpreter is initialized, there is no other way to make it accept any changes to the startup script DirStartUp.py. For more details on Python scripting, please see the Python Scripting chapter of this manual.
prune files|jobs|volume client=<client-name> volume=<volume-name>
For a Volume to be pruned, the VolStatus must be Full, Used, or Append, otherwise the pruning will not take place.
purge files jobid=<jobid>|job=<job-name>|client=<client-name>
purge jobs client=<client-name> (of all jobs)
purge volume|volume=<vol-name> (of all jobs)
For the purge command to work on Volume Catalog database records the VolStatus must be Append, Full, Used, or Error.
The actual data written to the Volume will be unaffected by this command.
relabel storage=<storage-name> oldvolume=<old-volume-name> volume=<newvolume-name>
If you leave out any part, you will be prompted for it. In order for the Volume (old-volume-name) to be relabeled, it must be in the catalog, and the volume status must be marked Purged or Recycle. This happens automatically as a result of applying retention periods, or you may explicitly purge the volume using the purge command.
Once the volume is physically relabeled, the old data previously written on the Volume is lost and cannot be recovered.
release storage=<storage-name>
After a release command, the device is still kept open by Bacula (unless Always Open is set to No in the Storage Daemon's configuration) so it cannot be used by another program. However, with some tape drives, the operator can remove the current tape and to insert a different one, and when the next Job starts, Bacula will know to re-read the tape label to find out what tape is mounted. If you want to be able to use the drive with another program (e.g. mt), you must use the unmount command to cause Bacula to completely release (close) the device.
While it is possible to reload the Director's configuration on the fly, even while jobs are executing, this is a complex operation and not without side effects. Accordingly, if you have to reload the Director's configuration while Bacula is running, it is advisable to restart the Director at the next convenient opportunity.
restore storage=<storage-name> client=<client-name> where=<path> pool=<pool-name> fileset=<fileset-name> select current all done
Where current, if specified, tells the restore command to automatically select a restore to the most current backup. If not specified, you will be prompted. The all specification tells the restore command to restore all files. If it is not specified, you will be prompted for the files to restore. For details of the restore command, please see the Restore Chapter of this manual.
run job=<job-name> client=<client-name> fileset=<FileSet-name> level=<level-keyword> storage=<storage-name> where=<directory-prefix> when=<universal-time-specification> yes
Any information that is needed but not specified will be listed for selection, and before starting the job, you will be prompted to accept, reject, or modify the parameters of the job to be run, unless you have specified yes, in which case the job will be immediately sent to the scheduler.
On my system, when I enter a run command, I get the following prompt:
A job name must be specified. The defined Job resources are: 1: Matou 2: Polymatou 3: Rufus 4: Minimatou 5: Minou 6: PmatouVerify 7: MatouVerify 8: RufusVerify 9: Watchdog Select Job resource (1-9):
If I then select number 5, I am prompted with:
Run Backup job JobName: Minou FileSet: Minou Full Set Level: Incremental Client: Minou Storage: DLTDrive Pool: Default When: 2003-04-23 17:08:18 OK to run? (yes/mod/no):
If I now enter yes, the Job will be run. If I enter mod, I will be presented with the following prompt.
Parameters to modify: 1: Level 2: Storage 3: Job 4: FileSet 5: Client 6: When 7: Pool Select parameter to modify (1-7):
If you wish to start a job at a later time, you can do so by setting the When time. Use the mod option and select When (no. 6). Then enter the desired start time in YYYY-MM-DD HH:MM:SS format.
setdebug level=nn [trace=0/1 client=<client-name> | dir | director | storage=<storage-name> | all]
If trace=1 is set, then tracing will be enabled, and the daemon will be placed in trace mode, which means that all debug output as set by the debug level will be directed to the file bacula.trace in the current directory of the daemon. Normally, tracing is needed only for Win32 clients where the debug output cannot be written to a terminal or redirected to a file. When tracing, each debug output message is appended to the trace file. You must explicitly delete the file when you are done.
Using this command, you can query the SQL catalog database directly. Note you should really know what you are doing otherwise you could damage the catalog database. See the query command below for simpler and safer way of entering SQL queries.
Depending on what database engine you are using (MySQL, PostgreSQL or SQLite), you will have somewhat different SQL commands available. For more detailed information, please refer to the MySQL, PostgreSQL or SQLite documentation.
status [all | dir=<dir-name> | director | client=<client-name> | storage=<storage-name> | days=nnn]
If you do a status dir, the console will list any currently running jobs, a summary of all jobs scheduled to be run in the next 24 hours, and a listing of the last ten terminated jobs with their statuses. The scheduled jobs summary will include the Volume name to be used. You should be aware of two things: 1. to obtain the volume name, the code goes through the same code that will be used when the job runs, which means that it may prune or recycle a Volume; 2. The Volume listed is only a best guess. The Volume actually used may be different because of the time difference (more durations may expire when the job runs) and another job could completely fill the Volume requiring a new one.
In the Running Jobs listing, you may find the following types of information:
2507 Catalog MatouVerify.2004-03-13_05.05.02 is waiting execution 5349 Full CatalogBackup.2004-03-13_01.10.00 is waiting for higher priority jobs to finish 5348 Differe Minou.2004-03-13_01.05.09 is waiting on max Storage jobs 5343 Full Rufus.2004-03-13_01.05.04 is running
Looking at the above listing from bottom to top, obviously JobId 5343 (Rufus) is running. JobId 5348 (Minou) is waiting for JobId 5343 to finish because it is using the Storage resource, hence the "waiting on max Storage jobs". JobId 5349 has a lower priority than all the other jobs so it is waiting for higher priority jobs to finish, and finally, JobId 2508 (MatouVerify) is waiting because only one job can run at a time, hence it is simply "waiting execution"
If you do a status dir, it will by default list the first occurrence of all jobs that are scheduled today and tomorrow. If you wish to see the jobs that are scheduled in the next three days (e.g. on Friday you want to see the first occurrence of what tapes are scheduled to be used on Friday, the weekend, and Monday), you can add the days=3 option. Note, a days=0 shows the first occurrence of jobs scheduled today only. If you have multiple run statements, the first occurrence of each run statement for the job will be displayed for the period specified.
If your job seems to be blocked, you can get a general idea of the problem by doing a status dir, but you can most often get a much more specific indication of the problem by doing a status storage=xxx. For example, on an idle test system, when I do status storage=File, I get:
status storage=File Connecting to Storage daemon File at 192.168.68.112:8103 rufus-sd Version: 1.39.6 (24 March 2006) i686-pc-linux-gnu redhat (Stentz) Daemon started 26-Mar-06 11:06, 0 Jobs run since started. Running Jobs: No Jobs running. ==== Jobs waiting to reserve a drive: ==== Terminated Jobs: JobId Level Files Bytes Status Finished Name ====================================================================== 59 Full 234 4,417,599 OK 15-Jan-06 11:54 kernsave ==== Device status: utochanger "DDS-4-changer" with devices: "DDS-4" (/dev/nst0) Device "DDS-4" (/dev/nst0) is mounted with Volume="TestVolume002" Pool="*unknown*" Slot 2 is loaded in drive 0. Total Bytes Read=0 Blocks Read=0 Bytes/block=0 Positioned at File=0 Block=0 Device "Dummy" is not open or does not exist. No DEVICE structure. Device "DVD-Writer" (/dev/hdc) is not open. Device "File" (/tmp) is not open. ==== In Use Volume status: ====
Now, what this tells me is that no jobs are running and that none of the devices are in use. Now, if I unmount the autochanger, which will not be used in this example, and then start a Job that uses the File device, the job will block. When I re-issue the status storage command, I get for the Device status:
status storage=File ... Device status: Autochanger "DDS-4-changer" with devices: "DDS-4" (/dev/nst0) Device "DDS-4" (/dev/nst0) is not open. Device is BLOCKED. User unmounted. Drive 0 is not loaded. Device "Dummy" is not open or does not exist. No DEVICE structure. Device "DVD-Writer" (/dev/hdc) is not open. Device "File" (/tmp) is not open. Device is BLOCKED waiting for media. ==== ...
Now, here it should be clear that if a job were running that wanted to use the Autochanger (with two devices), it would block because the user unmounted the device. The real problem for the Job I started using the "File" device is that the device is blocked waiting for media -- that is Bacula needs you to label a Volume.
unmount storage=<storage-name> [ drive=\lt{}num\gt{} ] unmount [ jobid=<id> | job=<job-name> ]
Once you unmount a storage device, Bacula will no longer be able to use it until you issue a mount command for that device. If Bacula needs to access that device, it will block and issue mount requests periodically to the operator.
If the device you are unmounting is an autochanger, it will unload the drive you have specified on the command line. If no drive is specified, it will assume drive 1.
media, volume, pool, slots
In the case of updating a Volume, you will be prompted for which value you wish to change. The following Volume parameters may be changed:
Volume Status Volume Retention Period Volume Use Duration Maximum Volume Jobs Maximum Volume Files Maximum Volume Bytes Recycle Flag Recycle Pool Slot InChanger Flag Pool Volume Files Volume from Pool All Volumes from Pool
For slots update slots, Bacula will obtain a list of slots and their barcodes from the Storage daemon, and for each barcode found, it will automatically update the slot in the catalog Media record to correspond to the new value. This is very useful if you have moved cassettes in the magazine, or if you have removed the magazine and inserted a different one. As the slot of each Volume is updated, the InChanger flag for that Volume will also be set, and any other Volumes in the Pool that were last mounted on the same Storage device will have their InChanger flag turned off. This permits Bacula to know what magazine (tape holder) is currently in the autochanger.
If you do not have barcodes, you can accomplish the same thing in version 1.33 and later by using the update slots scan command. The scan keyword tells Bacula to physically mount each tape and to read its VolumeName.
For Pool update pool, Bacula will move the Volume record from its existing pool to the pool specified.
For Volume from Pool and All Volumes from Pool, the following values are updated from the Pool record: Recycle, RecyclePool, VolRetention, VolUseDuration, MaxVolJobs, MaxVolFiles, and MaxVolBytes. (RecyclePool feature is available with bacula 2.1.4 or higher.)
The full form of the update command with all command line arguments is:
update volume=xxx pool=yyy slots volstatus=xxx VolRetention=ddd VolUse=ddd MaxVolJobs=nnn MaxVolBytes=nnn Recycle=yes|no slot=nnn enabled=n recyclepool=zzz
use <database-name>
The following queries are currently available (version 1.24):
Available queries: 1: List Job totals: 2: List where a file is saved: 3: List where the most recent copies of a file are saved: 4: List total files/bytes by Job: 5: List total files/bytes by Volume: 6: List last 20 Full Backups for a Client: 7: List Volumes used by selected JobId: 8: List Volumes to Restore All Files: 9: List where a File is saved: Choose a query (1-9):
wait [jobid=nn] [jobuid=unique id] [job=job name]If specified with a specific JobId, ... the wait command will wait for that particular job to terminate before continuing.
There is a list of commands that are prefixed with a period (.). These commands are intended to be used either by batch programs or graphical user interface front-ends. They are not normally used by interactive users. Once GUI development begins, this list will be considerably expanded. The following is the list of dot commands:
.backups job=xxx list backups for specified job .clients list all client names .defaults client=xxx fileset=yyy list defaults for specified client .die cause the Director to segment fault (for debugging) .dir when in tree mode prints the equivalent to the dir command, but with fields separated by commas rather than spaces. .exit quit .filesets list all fileset names .help help command output .jobs list all job names .levels list all levels .messages get quick messages .msgs return any queued messages .pools list all pool names .quit quit .status get status output .storage return storage resource names .types list job types
Normally, all commands entered to the Console program are immediately forwarded to the Director, which may be on another machine, to be executed. However, there is a small list of at commands, all beginning with an at character (@), that will not be sent to the Director, but rather interpreted by the Console program directly. Note, these commands are implemented only in the tty console program and not in the GNOME Console. These commands are:
@output /dev/null commands ... @output
You can automate many Console tasks by running the console program from a shell script. For example, if you have created a file containing the following commands:
./bconsole -c ./bconsole.conf <<END_OF_DATA unmount storage=DDS-4 quit END_OF_DATA
when that file is executed, it will unmount the current DDS-4 storage device. You might want to run this command during a Job by using the RunBeforeJob or RunAfterJob records.
It is also possible to run the Console program from file input where the file contains the commands as follows:
./bconsole -c ./bconsole.conf <filename
where the file named filename contains any set of console commands.
As a real example, the following script is part of the Bacula regression tests. It labels a volume (a disk volume), runs a backup, then does a restore of the files saved.
bin/bconsole -c bin/bconsole.conf <<END_OF_DATA @output /dev/null messages @output /tmp/log1.out label volume=TestVolume001 run job=Client1 yes wait messages @# @# now do a restore @# @output /tmp/log2.out restore current all yes wait messages @output quit END_OF_DATA
The output from the backup is directed to /tmp/log1.out and the output from the restore is directed to /tmp/log2.out. To ensure that the backup and restore ran correctly, the output files are checked with:
grep "^Termination: *Backup OK" /tmp/log1.out backupstat=$? grep "^Termination: *Restore OK" /tmp/log2.out restorestat=$?
If you have used the label command to label a Volume, it will be automatically added to the Pool, and you will not need to add any media to the pool.
Alternatively, you may choose to add a number of Volumes to the pool without labeling them. At a later time when the Volume is requested by Bacula you will need to label it.
Before adding a volume, you must know the following information:
For example, to add media to a Pool, you would issue the following commands to the console program:
*add Enter name of Pool to add Volumes to: Default Enter the Media Type: DLT8000 Enter number of Media volumes to create. Max=1000: 10 Enter base volume name: Save Enter the starting number: 1 10 Volumes created in pool Default *
To see what you have added, enter:
*list media pool=Default +-------+----------+---------+---------+-------+------------------+ | MedId | VolumeNa | MediaTyp| VolStat | Bytes | LastWritten | +-------+----------+---------+---------+-------+------------------+ | 11 | Save0001 | DLT8000 | Append | 0 | 0000-00-00 00:00 | | 12 | Save0002 | DLT8000 | Append | 0 | 0000-00-00 00:00 | | 13 | Save0003 | DLT8000 | Append | 0 | 0000-00-00 00:00 | | 14 | Save0004 | DLT8000 | Append | 0 | 0000-00-00 00:00 | | 15 | Save0005 | DLT8000 | Append | 0 | 0000-00-00 00:00 | | 16 | Save0006 | DLT8000 | Append | 0 | 0000-00-00 00:00 | | 17 | Save0007 | DLT8000 | Append | 0 | 0000-00-00 00:00 | | 18 | Save0008 | DLT8000 | Append | 0 | 0000-00-00 00:00 | | 19 | Save0009 | DLT8000 | Append | 0 | 0000-00-00 00:00 | | 20 | Save0010 | DLT8000 | Append | 0 | 0000-00-00 00:00 | +-------+----------+---------+---------+-------+------------------+ *
Notice that the console program automatically appended a number to the base Volume name that you specify (Save in this case). If you don't want it to append a number, you can simply answer 0 (zero) to the question "Enter number of Media volumes to create. Max=1000:", and in this case, it will create a single Volume with the exact name you specify.
Below, we will discuss restoring files with the Console restore command, which is the recommended way of doing it. However, there is a standalone program named bextract, which also permits restoring files. For more information on this program, please see the Bacula Utility Programs chapter of this manual. You will also want to look at the bls program in the same chapter, which allows you to list the contents of your Volumes. Finally, if you have an old Volume that is no longer in the catalog, you can restore the catalog entries using the program named bscan, documented in the same Bacula Utility Programs chapter.
In general, to restore a file or a set of files, you must run a restore job. That is a job with Type = Restore. As a consequence, you will need a predefined restore job in your bacula-dir.conf (Director's config) file. The exact parameters (Client, FileSet, ...) that you define are not important as you can either modify them manually before running the job or if you use the restore command, explained below, Bacula will automatically set them for you. In fact, you can no longer simply run a restore job. You must use the restore command.
Since Bacula is a network backup program, you must be aware that when you restore files, it is up to you to ensure that you or Bacula have selected the correct Client and the correct hard disk location for restoring those files. Bacula will quite willingly backup client A, and restore it by sending the files to a different directory on client B. Normally, you will want to avoid this, but assuming the operating systems are not too different in their file structures, this should work perfectly well, if so desired. By default, Bacula will restore data to the same Client that was backed up, and those data will be restored not to the original places but to /tmp/bacula-restores. You may modify any of these defaults when the restore command prompts you to run the job by selecting the mod option.
Since Bacula maintains a catalog of your files and on which Volumes (disk or tape), they are stored, it can do most of the bookkeeping work, allowing you simply to specify what kind of restore you want (current, before a particular date), and what files to restore. Bacula will then do the rest.
This is accomplished using the restore command in the Console. First you select the kind of restore you want, then the JobIds are selected, the File records for those Jobs are placed in an internal Bacula directory tree, and the restore enters a file selection mode that allows you to interactively walk up and down the file tree selecting individual files to be restored. This mode is somewhat similar to the standard Unix restore program's interactive file selection mode.
If a Job's file records have been pruned from the catalog, the restore command will be unable to find any files to restore. See below for more details on this.
Within the Console program, after entering the restore command, you are presented with the following selection prompt:
First you select one or more JobIds that contain files to be restored. You will be presented several methods of specifying the JobIds. Then you will be allowed to select which files from those JobIds are to be restored. To select the JobIds, you have the following choices: 1: List last 20 Jobs run 2: List Jobs where a given File is saved 3: Enter list of comma separated JobIds to select 4: Enter SQL list command 5: Select the most recent backup for a client 6: Select backup for a client before a specified time 7: Enter a list of files to restore 8: Enter a list of files to restore before a specified time 9: Find the JobIds of the most recent backup for a client 10: Find the JobIds for a backup for a client before a specified time 11: Enter a list of directories to restore for found JobIds 12: Cancel Select item: (1-12):
There are a lot of options, and as a point of reference, most people will want to slect item 5 (the most recent backup for a client). The details of the above options are:
There are two important things to note. First, this automatic selection will never select a job that failed (terminated with an error status). If you have such a job and want to recover one or more files from it, you will need to explicitly enter the JobId in item 3, then choose the files to restore.
If some of the Jobs that are needed to do the restore have had their File records pruned, the restore will be incomplete. Bacula currently does not correctly detect this condition. You can however, check for this by looking carefully at the list of Jobs that Bacula selects and prints. If you find Jobs with the JobFiles column set to zero, when files should have been backed up, then you should expect problems.
If all the File records have been pruned, Bacula will realize that there are no file records in any of the JobIds chosen and will inform you. It will then propose doing a full restore (non-selective) of those JobIds. This is possible because Bacula still knows where the beginning of the Job data is on the Volumes, even if it does not know where particular files are located or what their names are.
As an example, suppose that we select item 5 (restore to most recent state). If you have not specified a client=xxx on the command line, it it will then ask for the desired Client, which on my system, will print all the Clients found in the database as follows:
Defined clients: 1: Rufus 2: Matou 3: Polymatou 4: Minimatou 5: Minou 6: MatouVerify 7: PmatouVerify 8: RufusVerify 9: Watchdog Select Client (File daemon) resource (1-9):
You will probably have far fewer Clients than this example, and if you have only one Client, it will be automatically selected. In this case, I enter Rufus to select the Client. Then Bacula needs to know what FileSet is to be restored, so it prompts with:
The defined FileSet resources are: 1: Full Set 2: Other Files Select FileSet resource (1-2):
If you have only one FileSet defined for the Client, it will be selected automatically. I choose item 1, which is my full backup. Normally, you will only have a single FileSet for each Job, and if your machines are similar (all Linux) you may only have one FileSet for all your Clients.
At this point, Bacula has all the information it needs to find the most recent set of backups. It will then query the database, which may take a bit of time, and it will come up with something like the following. Note, some of the columns are truncated here for presentation:
+-------+------+----------+-------------+-------------+------+-------+---------- --+ | JobId | Levl | JobFiles | StartTime | VolumeName | File | SesId | VolSesTime | +-------+------+----------+-------------+-------------+------+-------+---------- --+ | 1,792 | F | 128,374 | 08-03 01:58 | DLT-19Jul02 | 67 | 18 | 1028042998 | | 1,792 | F | 128,374 | 08-03 01:58 | DLT-04Aug02 | 0 | 18 | 1028042998 | | 1,797 | I | 254 | 08-04 13:53 | DLT-04Aug02 | 5 | 23 | 1028042998 | | 1,798 | I | 15 | 08-05 01:05 | DLT-04Aug02 | 6 | 24 | 1028042998 | +-------+------+----------+-------------+-------------+------+-------+---------- --+ You have selected the following JobId: 1792,1792,1797 Building directory tree for JobId 1792 ... Building directory tree for JobId 1797 ... Building directory tree for JobId 1798 ... cwd is: / $
Depending on the number of JobFiles for each JobId, the Building directory tree ..." can take a bit of time. If you notice ath all the JobFiles are zero, your Files have probably been pruned and you will not be able to select any individual files -- it will be restore everything or nothing.
In our example, Bacula found four Jobs that comprise the most recent backup of the specified Client and FileSet. Two of the Jobs have the same JobId because that Job wrote on two different Volumes. The third Job was an incremental backup to the previous Full backup, and it only saved 254 Files compared to 128,374 for the Full backup. The fourth Job was also an incremental backup that saved 15 files.
Next Bacula entered those Jobs into the directory tree, with no files marked to be restored as a default, tells you how many files are in the tree, and tells you that the current working directory (cwd) is /. Finally, Bacula prompts with the dollar sign ($) to indicate that you may enter commands to move around the directory tree and to select files.
If you want all the files to automatically be marked when the directory tree is built, you could have entered the command restore all, or at the $ prompt, you can simply enter mark *.
Instead of choosing item 5 on the first menu (Select the most recent backup for a client), if we had chosen item 3 (Enter list of JobIds to select) and we had entered the JobIds 1792,1797,1798 we would have arrived at the same point.
One point to note, if you are manually entering JobIds, is that you must enter them in the order they were run (generally in increasing JobId order). If you enter them out of order and the same file was saved in two or more of the Jobs, you may end up with an old version of that file (i.e. not the most recent).
Directly entering the JobIds can also permit you to recover data from a Job that wrote files to tape but that terminated with an error status.
While in file selection mode, you can enter help or a question mark (?) to produce a summary of the available commands:
Command Description ======= =========== cd change current directory count count marked files in and below the cd dir long list current directory, wildcards allowed done leave file selection mode estimate estimate restore size exit same as done command find find files, wildcards allowed help print help ls list current directory, wildcards allowed lsmark list the marked files in and below the cd mark mark dir/file to be restored recursively in dirs markdir mark directory name to be restored (no files) pwd print current working directory unmark unmark dir/file to be restored recursively in dir unmarkdir unmark directory name only no recursion quit quit and do not do restore ? print help
As a default no files have been selected for restore (unless you added all to the command line. If you want to restore everything, at this point, you should enter mark *, and then done and Bacula will write the bootstrap records to a file and request your approval to start a restore job.
If you do not enter the above mentioned mark * command, you will start with an empty slate. Now you can simply start looking at the tree and mark particular files or directories you want restored. It is easy to make a mistake in specifying a file to mark or unmark, and Bacula's error handling is not perfect, so please check your work by using the ls or dir commands to see what files are actually selected. Any selected file has its name preceded by an asterisk.
To check what is marked or not marked, enter the count command, which displays:
128401 total files. 128401 marked to be restored.
Each of the above commands will be described in more detail in the next section. We continue with the above example, having accepted to restore all files as Bacula set by default. On entering the done command, Bacula prints:
Bootstrap records written to /home/kern/bacula/working/restore.bsr The job will require the following Volume(s) Storage(s) SD Device(s) =========================================================================== DLT-19Jul02 Tape DLT8000 DLT-04Aug02 Tape DLT8000 128401 files selected to restore. Run Restore job JobName: kernsrestore Bootstrap: /home/kern/bacula/working/restore.bsr Where: /tmp/bacula-restores Replace: always FileSet: Other Files Client: Rufus Storage: Tape When: 2006-12-11 18:20:33 Catalog: MyCatalog Priority: 10 OK to run? (yes/mod/no):
Please examine each of the items very carefully to make sure that they are correct. In particular, look at Where, which tells you where in the directory structure the files will be restored, and Client, which tells you which client will receive the files. Note that by default the Client which will receive the files is the Client that was backed up. These items will not always be completed with the correct values depending on which of the restore options you chose. You can change any of these default items by entering mod and responding to the prompts.
The above assumes that you have defined a Restore Job resource in your Director's configuration file. Normally, you will only need one Restore Job resource definition because by its nature, restoring is a manual operation, and using the Console interface, you will be able to modify the Restore Job to do what you want.
An example Restore Job resource definition is given below.
Returning to the above example, you should verify that the Client name is correct before running the Job. However, you may want to modify some of the parameters of the restore job. For example, in addition to checking the Client it is wise to check that the Storage device chosen by Bacula is indeed correct. Although the FileSet is shown, it will be ignored in restore. The restore will choose the files to be restored either by reading the Bootstrap file, or if not specified, it will restore all files associated with the specified backup JobId (i.e. the JobId of the Job that originally backed up the files).
Finally before running the job, please note that the default location for restoring files is not their original locations, but rather the directory /tmp/bacula-restores. You can change this default by modifying your bacula-dir.conf file, or you can modify it using the mod option. If you want to restore the files to their original location, you must have Where set to nothing or to the root, i.e. /.
If you now enter yes, Bacula will run the restore Job. The Storage daemon will first request Volume DLT-19Jul02 and after the appropriate files have been restored from that volume, it will request Volume DLT-04Aug02.
If you have a small number of files to restore, and you know the filenames, you can either put the list of filenames in a file to be read by Bacula, or you can enter the names one at a time. The filenames must include the full path and filename. No wild cards are used.
To enter the files, after the restore, you select item number 7 from the prompt list:
To select the JobIds, you have the following choices: 1: List last 20 Jobs run 2: List Jobs where a given File is saved 3: Enter list of comma separated JobIds to select 4: Enter SQL list command 5: Select the most recent backup for a client 6: Select backup for a client before a specified time 7: Enter a list of files to restore 8: Enter a list of files to restore before a specified time 9: Find the JobIds of the most recent backup for a client 10: Find the JobIds for a backup for a client before a specified time 11: Enter a list of directories to restore for found JobIds 12: Cancel Select item: (1-12):
which then prompts you for the client name:
Defined Clients: 1: Timmy 2: Tibs 3: Rufus Select the Client (1-3): 3
Of course, your client list will be different, and if you have only one client, it will be automatically selected. And finally, Bacula requests you to enter a filename:
Enter filename:
At this point, you can enter the full path and filename
Enter filename: /home/kern/bacula/k/Makefile.in Enter filename:
as you can see, it took the filename. If Bacula cannot find a copy of the file, it prints the following:
Enter filename: junk filename No database record found for: junk filename Enter filename:
If you want Bacula to read the filenames from a file, you simply precede the filename with a less-than symbol (<). When you have entered all the filenames, you enter a blank line, and Bacula will write the bootstrap file, tells you what tapes will be used, and proposes a Restore job to be run:
Enter filename: Automatically selected Storage: DDS-4 Bootstrap records written to /home/kern/bacula/working/restore.bsr The restore job will require the following Volumes: test1 1 file selected to restore. Run Restore job JobName: kernsrestore Bootstrap: /home/kern/bacula/working/restore.bsr Where: /tmp/bacula-restores Replace: always FileSet: Other Files Client: Rufus Storage: DDS-4 When: 2003-09-11 10:20:53 Priority: 10 OK to run? (yes/mod/no):
It is possible to automate the selection by file by putting your list of files in say /tmp/file-list, then using the following command:
restore client=Rufus file=</tmp/file-list
If in modifying the parameters for the Run Restore job, you find that Bacula asks you to enter a Job number, this is because you have not yet specified either a Job number or a Bootstrap file. Simply entering zero will allow you to continue and to select another option to be modified.
If all the above sounds complicated, you will probably agree that it really isn't after trying it a few times. It is possible to do everything that was shown above, with the exception of selecting the FileSet, by using command line arguments with a single command by entering:
restore client=Rufus select current all done yes
The client=Rufus specification will automatically select Rufus as the client, the current tells Bacula that you want to restore the system to the most current state possible, and the yes suppresses the final yes/mod/no prompt and simply runs the restore.
The full list of possible command line arguments are:
Depending how you do the restore, you may or may not get the directory entries back to their original state. Here are a few of the problems you can encounter, and for same machine restores, how to avoid them.
If you are restoring on WinNT/2K/XP systems, Bacula will restore the files with the original ownerships and permissions as would be expected. This is also true if you are restoring those files to an alternate directory (using the Where option in restore). However, if the alternate directory does not already exist, the Bacula File daemon (Client) will try to create it. In some cases, it may not create the directories, and if it does since the File daemon runs under the SYSTEM account, the directory will be created with SYSTEM ownership and permissions. In this case, you may have problems accessing the newly restored files.
To avoid this problem, you should create any alternate directory before doing the restore. Bacula will not change the ownership and permissions of the directory if it is already created as long as it is not one of the directories being restored (i.e. written to tape).
The default restore location is /tmp/bacula-restores/ and if you are restoring from drive E:, the default will be /tmp/bacula-restores/e/, so you should ensure that this directory exists before doing the restore, or use the mod option to select a different where directory that does exist.
Some users have experienced problems restoring files that participate in the Active Directory. They also report that changing the userid under which Bacula (bacula-fd.exe) runs, from SYSTEM to a Domain Admin userid, resolves the problem.
Restoring files is generally much slower than backing them up for several reasons. The first is that during a backup the tape is normally already positioned and Bacula only needs to write. On the other hand, because restoring files is done so rarely, Bacula keeps only the start file and block on the tape for the whole job rather than on a file by file basis which would use quite a lot of space in the catalog.
Bacula will forward space to the correct file mark on the tape for the Job, then forward space to the correct block, and finally sequentially read each record until it gets to the correct one(s) for the file or files you want to restore. Once the desired files are restored, Bacula will stop reading the tape.
Finally, instead of just reading a file for backup, during the restore, Bacula must create the file, and the operating system must allocate disk space for the file as Bacula is restoring it.
For all the above reasons the restore process is generally much slower than backing up (sometimes it takes three times as long).
The most frequent problems users have restoring files are error messages such as:
04-Jan 00:33 z217-sd: RestoreFiles.2005-01-04_00.31.04 Error: block.c:868 Volume data error at 20:0! Short block of 512 bytes on device /dev/tape discarded.
or
04-Jan 00:33 z217-sd: RestoreFiles.2005-01-04_00.31.04 Error: block.c:264 Volume data error at 20:0! Wanted ID: "BB02", got ".". Buffer discarded.
Both these kinds of messages indicate that you were probably running your tape drive in fixed block mode rather than variable block mode. Fixed block mode will work with any program that reads tapes sequentially such as tar, but Bacula repositions the tape on a block basis when restoring files because this will speed up the restore by orders of magnitude when only a few files are being restored. There are several ways that you can attempt to recover from this unfortunate situation.
Try the following things, each separately, and reset your Device resource to what it is now after each individual test:
There are a number of reasons why there may be restore errors or warning messages. Some of the more common ones are:
If the restored size is smaller, then you should be concerned about a possible tape error and check the Bacula output as well as your system logs.
Job { Name = "RestoreFiles" Type = Restore Client = Any-client FileSet = "Any-FileSet" Storage = Any-storage Where = /tmp/bacula-restores Messages = Standard Pool = Default }
If Where is not specified, the default location for restoring files will be their original locations.
After you have selected the Jobs to be restored and Bacula has created the in-memory directory tree, you will enter file selection mode as indicated by the dollar sign ($) prompt. While in this mode, you may use the commands listed above. The basic idea is to move up and down the in memory directory structure with the cd command much as you normally do on the system. Once you are in a directory, you may select the files that you want restored. As a default no files are marked to be restored. If you wish to start with all files, simply enter: cd / and mark *. Otherwise proceed to select the files you wish to restore by marking them with the mark command. The available commands are:
Note, on Windows systems, the various drives (c:, d:, ...) are treated like a directory within the file tree while in the file selection mode. As a consequence, you must do a cd c: or possibly in some cases a cd C: (note upper case) to get down to the first directory.
After executing the mark command, it will print a brief summary:
No files marked.
If no files were marked, or:
nn files marked.
if some files are marked.
This and the following sections will try to present a few of the kinds of problems that can come up making restoring more difficult. I'll try to provide a few ideas how to get out of these problem situations. In addition to what is presented here, there is more specific information on restoring a Client and your Server in the Disaster Recovery Using Bacula chapter of this manual.
Assuming the above does not resolve the problem, you will need to restore or rebuild your catalog. Note, if it is a matter of some inconsistencies in the Bacula tables rather than a broken database, then running dbcheck might help, but you will need to ensure that your database indexes are properly setup. Please see the Database Performance Issues sections of this manual for more details.
./drop_bacula_tables ./make_bacula_tablesAfter re-initializing the database, you should be able to run Bacula. If you now try to use the restore command, it will not work because the database will be empty. However, you can manually run a restore job and specify your bootstrap file. You do so by entering the bf run command in the console and selecting the restore job. If you are using the default bacula-dir.conf, this Job will be named RestoreFiles. Most likely it will prompt you with something such as:
Run Restore job JobName: RestoreFiles Bootstrap: /home/kern/bacula/working/restore.bsr Where: /tmp/bacula-restores Replace: always FileSet: Full Set Client: rufus-fd Storage: File When: 2005-07-10 17:33:40 Catalog: MyCatalog Priority: 10 OK to run? (yes/mod/no):A number of the items will be different in your case. What you want to do is: to use the mod option to change the Bootstrap to point to your saved bootstrap file; and to make sure all the other items such as Client, Storage, Catalog, and Where are correct. The FileSet is not used when you specify a bootstrap file. Once you have set all the correct values, run the Job and it will restore the backup of your database, which is most likely an ASCII dump.
You will then need to follow the instructions for your database type to recreate the database from the ASCII backup file. See the Catalog Maintenance chapter of this manual for examples of the command needed to restore a database from an ASCII dump (they are shown in the Compacting Your XXX Database sections).
Also, please note that after you restore your database from an ASCII backup, you do NOT want to do a make_bacula_tables command, or you will probably erase your newly restored database tables.
22-Apr 10:22 HeadMan: Start Backup JobId 7510, Job=CatalogBackup.2005-04-22_01.10.0 22-Apr 10:23 HeadMan: Bacula 1.37.14 (21Apr05): 22-Apr-2005 10:23:06 JobId: 7510 Job: CatalogBackup.2005-04-22_01.10.00 Backup Level: Full Client: Polymatou FileSet: "CatalogFile" 2003-04-10 01:24:01 Pool: "Default" Storage: "DLTDrive" Start time: 22-Apr-2005 10:21:00 End time: 22-Apr-2005 10:23:06 FD Files Written: 1 SD Files Written: 1 FD Bytes Written: 210,739,395 SD Bytes Written: 210,739,521 Rate: 1672.5 KB/s Software Compression: None Volume name(s): DLT-22Apr05 Volume Session Id: 11 Volume Session Time: 1114075126 Last Volume Bytes: 1,428,240,465 Non-fatal FD errors: 0 SD Errors: 0 FD termination status: OK SD termination status: OK Termination: Backup OK
From the above information, you can manually create a bootstrap file, and then follow the instructions given above for restoring your database. A reconstructed bootstrap file for the above backup Job would look like the following:
Volume="DLT-22Apr05" VolSessionId=11 VolSessionTime=1114075126 FileIndex=1-1
Where we have inserted the Volume name, Volume Session Id, and Volume Session Time that correspond to the values in the job report. We've also used a FileIndex of one, which will always be the case providing that there was only one file backed up in the job.
The disadvantage of this bootstrap file compared to what is created when you ask for one to be written, is that there is no File and Block specified, so the restore code must search all data in the Volume to find the requested file. A fully specified bootstrap file would have the File and Blocks specified as follows:
Volume="DLT-22Apr05" VolSessionId=11 VolSessionTime=1114075126 VolFile=118-118 VolBlock=0-4053 FileIndex=1-1
Once you have restored the ASCII dump of the database, you will then to follow the instructions for your database type to recreate the database from the ASCII backup file. See the Catalog Maintenance chapter of this manual for examples of the command needed to restore a database from an ASCII dump (they are shown in the Compacting Your XXX Database sections).
Also, please note that after you restore your database from an ASCII backup, you do NOT want to do a make_bacula_tables command, or you will probably erase your newly restored database tables.
There is a specific example of how to use bls below.
1 Job 0 Filesand restores nothing.
llist jobid=120 JobId: 120 Job: save.2005-12-05_18.27.33 Job.Name: save PurgedFiles: 0 Type: B Level: F Job.ClientId: 1 Client.Name: Rufus JobStatus: T SchedTime: 2005-12-05 18:27:32 StartTime: 2005-12-05 18:27:35 EndTime: 2005-12-05 18:27:37 JobTDate: 1133803657 VolSessionId: 1 VolSessionTime: 1133803624 JobFiles: 236 JobErrors: 0 JobMissingFiles: 0 Job.PoolId: 4 Pool.Name: Full Job.FileSetId: 1 FileSet.FileSet: BackupSet
Then you can find the Volume(s) used by doing:
sql select VolumeName from JobMedia,Media where JobId=1 and JobMedia.MediaId=Media.MediaId;Finally, you can create a bootstrap file as described in the previous problem above using this information.
If you are using Bacula version 1.38.0 or greater, when you select item 3 from the menu and enter the JobId, it will ask you if you would like to restore all the files in the job, and it will collect the above information and write the bootstrap file for you.
./bls -j -V DLT-22Apr05 /dev/nst0Might produce the following output:
bls: butil.c:258 Using device: "/dev/nst0" for reading. 21-Jul 18:34 bls: Ready to read from volume "DLT-22Apr05" on device "DLTDrive" (/dev/nst0). Volume Record: File:blk=0:0 SessId=11 SessTime=1114075126 JobId=0 DataLen=164 ... Begin Job Session Record: File:blk=118:0 SessId=11 SessTime=1114075126 JobId=7510 Job=CatalogBackup.2005-04-22_01.10.0 Date=22-Apr-2005 10:21:00 Level=F Type=B End Job Session Record: File:blk=118:4053 SessId=11 SessTime=1114075126 JobId=7510 Date=22-Apr-2005 10:23:06 Level=F Type=B Files=1 Bytes=210,739,395 Errors=0 Status=T ... 21-Jul 18:34 bls: End of Volume at file 201 on device "DLTDrive" (/dev/nst0), Volume "DLT-22Apr05" 21-Jul 18:34 bls: End of all volumes.Of course, there will be many more records printed, but we have indicated the essential lines of output. From the information on the Begin Job and End Job Session Records, you can reconstruct a bootstrap file such as the one shown above.
If you would like to know the JobId where a file was saved, select restore menu option 2.
You can also use the query command to find information such as:
*query Available queries: 1: List up to 20 places where a File is saved regardless of the directory 2: List where the most recent copies of a file are saved 3: List last 20 Full Backups for a Client 4: List all backups for a Client after a specified time 5: List all backups for a Client 6: List Volume Attributes for a selected Volume 7: List Volumes used by selected JobId 8: List Volumes to Restore All Files 9: List Pool Attributes for a selected Pool 10: List total files/bytes by Job 11: List total files/bytes by Volume 12: List Files for a selected JobId 13: List Jobs stored on a selected MediaId 14: List Jobs stored for a given Volume name 15: List Volumes Bacula thinks are in changer 16: List Volumes likely to need replacement from age or errors Choose a query (1-16):