Bacula-users

[Bacula-users] backup of raw Device (LVM Snapshot)

2008-04-27 15:34:09
Subject: [Bacula-users] backup of raw Device (LVM Snapshot)
From: "Peter Koch" <pkoch4710 AT gmx DOT de>
To: bacula-users AT lists.sourceforge DOT net
Date: Sun, 27 Apr 2008 21:33:08 +0200
Hallo there,

i want to backup a RAW-Device (/dev/system/bacula-snap_blabla), but the Backup 
contains only some Bytes (i think it´s only the device File itself).

Have someone an idea?

That´s the principle Schema:

1) RunBefore -> Create Snapshot-Device /dev/system/blabla -> 
/dev/system/bacula-snap/blabla
2) Backup -> FileSet {File = /dev/system/bacula-snap/blabla} with option 
sparse=yes
3) RunAfter -> Delete Snapshot Device

Complete Log:
run job="virtualix2-System_Partition" fileset="virtualix2-System_Partition" 
level="Full" client="xen01-fd" pool="Monatlich" storage="Disklibrary_01" 
priority="10" when="2008-04-27 12:08:43" yes 
Job queued. JobId=125
27-Apr 12:09 xen01-dir JobId 125: BeforeJob: run command 
"/usr/local/bin/xen-vm_lv-snapshot virtualix2 reboot_vm /dev/system/xen01_domU1"
27-Apr 12:09 xen01-dir JobId 125: BeforeJob: -- Test LVM Volumes ... OK
27-Apr 12:09 xen01-dir JobId 125: BeforeJob: 
27-Apr 12:09 xen01-dir JobId 125: BeforeJob: -- List status of DomU virtualix2 
to reboot ...
2me                                      ID   Mem VCPUs      State   Time(s)
27-Apr 12:09 xen01-dir JobId 125: BeforeJob: virtualix2                         
        3   394     1     -b----     20.4
27-Apr 12:09 xen01-dir JobId 125: BeforeJob: 
27-Apr 12:09 xen01-dir JobId 125: BeforeJob: -- Shutdown DomU: virtualix2: Sun 
Apr 27 12:09:04 CEST 2008

main virtualix2 terminated
27-Apr 12:09 xen01-dir JobId 125: BeforeJob: All domains terminated
27-Apr 12:09 xen01-dir JobId 125: BeforeJob: -- successfull shutdown DomU: 
virtualix2: Sun Apr 27 12:09:22 CEST 2008
27-Apr 12:09 xen01-dir JobId 125: BeforeJob: -- Create LVM snapshot ....
27-Apr 12:09 xen01-dir JobId 125: BeforeJob: -- Creating LVM snapshot for 
Volume: /dev/system/xen01_domU1 in bacula-snap_xen01_domU1 
27-Apr 12:09 xen01-dir JobId 125: BeforeJob: 
27-Apr 12:09 xen01-dir JobId 125: BeforeJob:   Rounding up size to full 
physical extent 52.00 MB
27-Apr 12:09 xen01-dir JobId 125: BeforeJob:   Logical volume 
"bacula-snap_xen01_domU1" created
2uccessfull started DomU: virtualix2: Sun Apr 27 12:09:29 CEST 2008
2me                                      ID   Mem VCPUs      State   Time(s)
27-Apr 12:09 xen01-dir JobId 125: BeforeJob: Domain-0                           
        0  1616     2     r-----    706.4
27-Apr 12:09 xen01-dir JobId 125: BeforeJob: test                               
            384     1                 0.0
27-Apr 12:09 xen01-dir JobId 125: BeforeJob: virtualix2                         
        4   394     1     -b----      0.3
27-Apr 12:09 xen01-dir JobId 125: Start Backup JobId 125, 
Job=virtualix2-System_Partition.2008-04-27_12.09.03
27-Apr 12:09 xen01-dir JobId 125: Using Device "Disklibrary_01"
27-Apr 12:09 xen01-sd JobId 125: Volume "Monatlich-0021" previously written, 
moving to end of data.
27-Apr 12:09 xen01-sd JobId 125: Ready to append to end of Volume 
"Monatlich-0021" size=851
27-Apr 12:09 xen01-sd JobId 125: Job write elapsed time = 00:00:01, Transfer 
rate = 138  bytes/second
27-Apr 12:09 xen01-dir JobId 125: Bacula xen01-dir 2.2.8 (26Jan08): 27-Apr-2008 
12:09:30
  Build OS:               i686-suse-linux-gnu suse 10.3
  JobId:                  125
  Job:                    virtualix2-System_Partition.2008-04-27_12.09.03
  Backup Level:           Full
  Client:                 "xen01-fd" 2.2.8 (26Jan08) 
i686-suse-linux-gnu,suse,10.3
  FileSet:                "virtualix2-System_Partition" 2008-04-27 11:56:28
  Pool:                   "Monatlich" (From Job resource)
  Storage:                "Disklibrary_01" (From command line)
  Scheduled time:         27-Apr-2008 12:08:43
  Start time:             27-Apr-2008 12:09:30
  End time:               27-Apr-2008 12:09:30
  Elapsed time:           0 secs
  Priority:               10
  FD Files Written:       1
  SD Files Written:       1
  FD Bytes Written:       0 (0 B)
  SD Bytes Written:       138 (138 B)
  Rate:                   0.0 KB/s
  Software Compression:   None
  VSS:                    no
  Storage Encryption:     no
  Volume name(s):         Monatlich-0021
  Volume Session Id:      6
  Volume Session Time:    1209242851
  Last Volume Bytes:      1,497 (1.497 KB)
  Non-fatal FD errors:    0
  SD Errors:              0
  FD termination status:  OK
  SD termination status:  OK
  Termination:            Backup OK

27-Apr 12:09 xen01-dir JobId 125: Begin pruning Jobs.
27-Apr 12:09 xen01-dir JobId 125: No Jobs found to prune.
27-Apr 12:09 xen01-dir JobId 125: Begin pruning Files.
27-Apr 12:09 xen01-dir JobId 125: No Files found to prune.
27-Apr 12:09 xen01-dir JobId 125: End auto prune.

27-Apr 12:09 xen01-dir JobId 125: AfterJob: run command 
"/usr/local/bin/xen-vm_lv-snapshot virtualix2 remove_snap 
/dev/system/xen01_domU1"
27-Apr 12:09 xen01-dir JobId 125: AfterJob: -- Test LVM Volumes ... OK
27-Apr 12:09 xen01-dir JobId 125: AfterJob: 
27-Apr 12:09 xen01-dir JobId 125: AfterJob: -- Remove LVM snapshot ....
27-Apr 12:09 xen01-dir JobId 125: AfterJob: -- Removing LVM snapshot for 
Volume: /dev/system/xen01_domU1: 
27-Apr 12:09 xen01-dir JobId 125: AfterJob: 
27-Apr 12:09 xen01-dir JobId 125: AfterJob:   LV                      VG     
Attr   LSize  Origin      Snap%  Move Log Copy% 
27-Apr 12:09 xen01-dir JobId 125: AfterJob:   bacula-snap_xen01_domU1 system 
swi-a- 52.00M xen01_domU1   0.03                
27-Apr 12:09 xen01-dir JobId 125: AfterJob: 
27-Apr 12:09 xen01-dir JobId 125: AfterJob: 
27-Apr 12:09 xen01-dir JobId 125: AfterJob:   Logical volume 
"bacula-snap_xen01_domU1" successfully removed

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