Veritas-bu

Re: [Veritas-bu] Error 233, Connection Reset

2010-12-08 06:01:04
Subject: Re: [Veritas-bu] Error 233, Connection Reset
From: Justin Piszcz <jpiszcz AT lucidpixels DOT com>
To: Michael Graff Andersen <mian71 AT gmail DOT com>
Date: Wed, 8 Dec 2010 06:00:27 -0500 (EST)
Hi,

I see similar problems and I am trying this now.

Justin.

On Wed, 8 Dec 2010, Michael Graff Andersen wrote:

> Think I have seen this, in our case we ran out of ports for the bpcd
> connections and solution was to set some of the database clients to use
> vnetd for backup/restore
>
> If I remember correct
>
> Regards
> Michael
>
> 2010/12/7 Martin, Jonathan <JMARTI05 AT intersil DOT com>
>
>>  I?ve been working on an issue now for several weeks and it?s got support
>> stumped (for the time being.)
>>
>>
>>
>> Master: NBU 6.5.6 on Windows 2003 SP2
>>
>> Clients: NBU 6.5.6. on Linux
>>
>>
>>
>> Backups were working fine for months, then we started getting the
>> occasional error 233. Then one weekend we started getting boatloads of them.
>> Some backups are successful on 2nd attempt, others fail all weekend long.
>> The failures occur at random intervals. The details of the activity monitor
>> show connection reset by peer. The error only occurs on full backups, not
>> incrementals.
>>
>>
>>
>> bpbkar on the master / media.
>>
>> 17:11:16.868 [14342] <4> bpbkar PrintFile: /boot/
>> 17:11:16.868 [14342] <2> bpbkar SelectFile: INF - cwd = /boot
>> 17:11:16.868 [14342] <2> bpbkar SelectFile: INF - path =
>> HP-initrd-2.6.9-78.EL.img
>> 17:11:51.857 [14342] *<16> flush_archive(): ERR - Cannot write to STDOUT.
>> Errno = 104: Connection reset by peer*
>> 17:11:51.857 [14342] <16> bpbkar Exit: ERR - bpbkar FATAL exit status = 24:
>> socket write failed
>> 17:11:51.857 [14342] <4> bpbkar Exit: INF - EXIT STATUS 24: socket write
>> failed
>>
>>
>>
>> bpbkar log on client shows a similar error.
>>
>> 11:12:48.679 [26078] <16> bpbkar sighandler: ERR - bpbkar killed by SIGPIPE
>>
>> 11:12:48.679 [26078] <2> bpbkar sighandler: INF - ignoring additional
>> SIGPIPE signals
>>
>> 11:12:48.679 [26078] <16> bpbkar Exit: ERR - *bpbkar FATAL exit status =
>> 40: network connection broken*
>>
>> 11:12:48.679 [26078] <4> bpbkar Exit: INF - EXIT STATUS 40: network
>> connection broken
>>
>> 11:12:48.679 [26078] <2> bpbkar Exit: INF - Close of stdout complete
>>
>> 11:12:48.679 [26078] <4> bpbkar Exit: INF - setenv FINISHED=0
>>
>>
>>
>> We ran a network sniffer on the traffic between the master/media and a
>> client and everything runs fine for while before the master sends a bunch of
>> RSTs, killing the job. Support found a Symantec article TCP window scaling,
>> but we?ve verified those settings and they seem fine.
>>
>>
>>
>> Any ideas?
>>
>>
>>
>> TIA,
>>
>>
>>
>> -Jonathan
>>
>> _______________________________________________
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>>
>>
>
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