Bacula-users

Re: [Bacula-users] "Device is BLOCKED waiting for mount of volume" when the volume is already in the drive

2011-09-03 14:58:41
Subject: Re: [Bacula-users] "Device is BLOCKED waiting for mount of volume" when the volume is already in the drive
From: "dilbert" <penne296 AT sapo DOT pt>
To: bacula-users AT lists.sourceforge DOT net
Date: Sat, 3 Sep 2011 20:55:24 +0200
i  had the same issue one year ago when i tried the "virtual full" feature. 
.

i also posted the problem on the devel list but nobody seems interested in 
fixing this bug.

i switched to rsync disk based backups

maybe you'll find a suitable solution .


Dil

"Mark Bergman" <mark.bergman AT uphs.upenn DOT edu> a écrit dans le message de 
news:20110902163018.02029de9 AT uphs.upenn DOT edu...
> We're still experiencing the same problem I described last week (please 
> see below). The only update I can offer is that the problem is not 
> dependent on the specific tape drive. If all tapes are unloaded and bacula 
> loads a volume into drive0 (as opposed to drive1 as described below), then 
> bacula still waits for the drive to mount.
>
> Are there any suggestions for a fix?
>
> Thanks,
>
> Mark
>
> ----------------------------------------------------------------------
> Begin forwarded message:
>
> Date: Fri, 26 Aug 2011 16:08:00 -0400
> From: Mark Bergman <mark.bergman AT uphs.upenn DOT edu>
> To: bacula-users AT lists.sourceforge DOT net
> Subject: [Bacula-users] bacula does not mount tape that's already loaded
>
>
>
> We're using Bacula 5.0.2 with a 2-drive tape library. Jobs are waiting on 
> a
> mount request for a tape that's already in the desired drive. The tape was
> loaded by bacula (not manually), but does not get mounted.
>
> Bacula and "mtx" both agree that the requested tape (004037) is in drive1, 
> but
> bacula does not automount the tape and it cannot be mounted manually.
>
> The tape has been used previously, so it does not need to be labeled. The
> option "AutomaticMount" is set to "yes" for both tape drives in
> bacula-sd.conf.
>
> This problem persists after restarting bacula-sd and bacula-dir.
>
> If I unload the tape (release or umount w/in bacula, or via mtx), bacula 
> successfully reloads the tape into the correct drive, but it does not 
> mount it.
>
> Any suggestions?
>
> Thanks,
>
> Mark
>
> Selected command output below:
> ------------------------
>    #stat dir
>
>    Running Jobs:
>    Console connected at 26-Aug-11 15:01
>     JobId Level   Name                       Status
>    ======================================================================
>     40222 Increme  client.2011-08-25_22.45.00_03 is waiting for a mount
>
>    #stat stor
>    Running Jobs:
>    Writing: Incremental Backup job client JobId=40222 Volume="004037"
>        pool="Incremental" device="drv1" (/dev/tape1)
>        spooling=0 despooling=0 despool_wait=0
>        Files=0 Bytes=0 Bytes/sec=0
>        FDReadSeqNo=6 in_msg=6 out_msg=4 fd=6
>
>    Device status:
>    Autochanger "ml6000" with devices:
>       "drv0" (/dev/tape0)
>       "drv1" (/dev/tape1)
>    Device "drv0" (/dev/tape0) is mounted with:
>        Volume:      004035
>        Pool:        Archive
>        Media type:  LTO2
>        Slot 1 is loaded in drive 0.
>        Total Bytes=15,398,240,256 Blocks=238,687 Bytes/block=64,512
>        Positioned at File=6 Block=0
>    Device "drv1" (/dev/tape1) open but no Bacula volume is
>    currently mounted.
>        Device is BLOCKED waiting for mount of volume "004037",
>           Pool:        Incremental
>           Media type:  LTO2
>        Slot 2 is loaded in drive 1.
>        Total Bytes Read=11,999,232 Blocks Read=186 Bytes/block=64,512
>        Positioned at File=0 Block=0
>
>
>    Used Volume status:
>    004035 on device "drv0" (/dev/tape0)
>        Reader=0 writers=0 devres=0 volinuse=0
>    004037 on device "drv1" (/dev/tape1)
>        Reader=0 writers=0 devres=5 volinuse=0
>
>    #mount storage=ml6000 drive=1 slot=2
>    3001 OK mount requested. Specified slot ignored. Device="ml6000-drv1" 
> (/dev/tape1)
>    26-Aug 15:30 sbia-infr-vbacula JobId 40222: Please mount Volume 
> "004037" or
>    label a new one for:
>        Job:          client.2011-08-25_22.45.00_03
>        Storage:      "ml6000-drv1" (/dev/tape1)
>        Pool:         Incremental
>        Media type:   LTO2
>    #
>
>    # query
>    11
>
>    +-------+---------------+-----------------------+------------+
>    | Jobs  | Files         | Bytes                 | VolumeName |
>    +-------+---------------+-----------------------+------------+
>    |   179 |    49,555,030 |    25,913,161,291,440 | 004037     |
>    +-------+---------------+-----------------------+------------+
>
>
>
>
> ----------------------------
>
>    mtx -f /dev/changer status | head -5
>      Storage Changer /dev/changer-ml6000:2 Drives, 40 Slots ( 6 
> Import/Export )
>    Data Transfer Element 0:Full (Storage Element 1 Loaded):VolumeTag = 
> 004035
>    Data Transfer Element 1:Full (Storage Element 2 Loaded):VolumeTag = 
> 004037
>          Storage Element 1:Empty:VolumeTag=
>          Storage Element 2:Empty:VolumeTag=
> ----
> Mark Bergman                              voice: 215-662-7310
> mark.bergman AT uphs.upenn DOT edu                 fax: 215-614-0266
> System Administrator     Section of Biomedical Image Analysis
> Department of Radiology            University of Pennsylvania
>      PGP Key: https://www.rad.upenn.edu/sbia/bergman
>
> ==vv ANY TEXT BELOW THIS LINE WAS ADDED WITHOUT MY CONSENT OR APPROVAL 
> vv==
>
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