Bacula-users

Re: [Bacula-users] Network send error to SD. ERR=Connection timed out

2010-12-02 06:38:21
Subject: Re: [Bacula-users] Network send error to SD. ERR=Connection timed out
From: Dan Langille <dan AT langille DOT org>
To: rauch.holger AT googlemail DOT com
Date: Thu, 02 Dec 2010 06:35:17 -0500
On 12/1/2010 8:52 PM, rauch.holger AT googlemail DOT com wrote:
> Hi,
>
> I'm running Bacula 5.0.2 on a Debian Lenny AMD64 system and I'm trying to
> back up data to a HP 1/8 G2 autoloader equipped with a HP Ultrium 920 drive.
> I get the above message when backing up a particular host; the other ones
> work without any problem. Interestingly enough, before I get this message,
> spooling all files from the host to be backed up (on which bacula-sd runs)
> to the host on which bacula-sd runs works without problems. Also, the
> *initial* spooling of data works, as shown by this message from "status
> * storage" run from within bconsole a few mintues before the error occurred:
>
> Running Jobs:
> Writing: Full Backup job QNAP_backup JobId=1194 Volume="ADE887L3"
>      pool="WeeklyBackups" device="HPUltrium920LTO3" (/dev/nst0)
>      spooling=0 despooling=1 despool_wait=0
>      Files=147,033 Bytes=107,330,630,244 Bytes/sec=77,945,265
>      FDReadSeqNo=2,758,023 in_msg=2380019 out_msg=14 fd=6
>
> and also
>
> Autochanger "HPStorageWorks18G2Autoldr" with devices:
>     "HPUltrium920LTO3" (/dev/nst0)
> Device "HPUltrium920LTO3" (/dev/nst0) is mounted with:
>      Volume:      ADE887L3
>      Pool:        WeeklyBackups
>      Media type:  LTO-3
>      Slot 4 is loaded in drive 0.
>      Total Bytes=1,854,145,536 Blocks=7,073 Bytes/block=262,144
>      Positioned at File=0 Block=7,074
>
> and
>
> Used Volume status:
> ADE887L3 on device "HPUltrium920LTO3" (/dev/nst0)
>      Reader=0 writers=1 devres=0 volinuse=1
>
> Two minutes later the error message mentioned above appeared. What might be
> the cause for such an error (Network send error to SD. ERR=Connection timed
> out)?

It might be a TCP connection dropped by a firewall.  Try adding a heart 
beat to the configuration.  It can be added to both FD and SD I think, 
not sure.  Check the docs via google.  See also the FAQ and/or the wiki. 
  I'm sure this is talked about there.

-- 
Dan Langille - http://langille.org/

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