BackupPC-users

Re: [BackupPC-users] R: Re: R: Keep getting "Aborting backup up after signal PIPE"

2016-03-07 12:01:00
Subject: Re: [BackupPC-users] R: Re: R: Keep getting "Aborting backup up after signal PIPE"
From: Nicolas Göddel <mailinglists AT freakscorner DOT de>
To: backuppc-users AT lists.sourceforge DOT net
Date: Mon, 7 Mar 2016 18:00:00 +0100
I captured the network packages with tcpdump. There are the last rows if it
helps you:

17:15:47.974113 IP 192.168.1.13.52202 > 192.168.1.13.rsync: Flags [P.], seq
872185:905151, ack 32293747, win 19047, options [nop,nop,TS val 1217113361 ecr
1217092736], length 32966
17:15:48.012397 IP 192.168.1.13.rsync > 192.168.1.13.52202: Flags [.], ack
905151, win 651, options [nop,nop,TS val 1217113371 ecr 1217113361], length 0
17:16:25.792430 IP 192.168.1.13.rsync > 192.168.1.13.52202: Flags [.], seq
32293747:32359230, ack 905151, win 651, options [nop,nop,TS val 1217122816 ecr
1217113361], length 65483
17:18:17.188110 IP 192.168.1.13.52202 > 192.168.1.13.rsync: Flags [P.], seq
905151:937925, ack 32293747, win 19047, options [nop,nop,TS val 1217150664 ecr
1217122816], length 32774
17:18:17.188139 IP 192.168.1.13.rsync > 192.168.1.13.52202: Flags [.], ack
937925, win 519, options [nop,nop,TS val 1217150664 ecr 1217150664], length 0
17:18:26.112415 IP 192.168.1.13.rsync > 192.168.1.13.52202: Flags [.], seq
32293747:32359230, ack 937925, win 519, options [nop,nop,TS val 1217152896 ecr
1217150664], length 65483
17:18:38.498664 IP 192.168.1.13.52202 > 192.168.1.13.rsync: Flags [P.], seq
937925:970705, ack 32293747, win 19047, options [nop,nop,TS val 1217155992 ecr
1217152896], length 32780
17:18:38.536389 IP 192.168.1.13.rsync > 192.168.1.13.52202: Flags [.], ack
970705, win 388, options [nop,nop,TS val 1217156002 ecr 1217155992], length 0
17:18:43.795400 IP 192.168.1.13.52202 > 192.168.1.13.rsync: Flags [P.], seq
970705:1004881, ack 32293747, win 19047, options [nop,nop,TS val 1217157316 ecr
1217152896], length 34176
17:18:43.832389 IP 192.168.1.13.rsync > 192.168.1.13.52202: Flags [.], ack
1004881, win 121, options [nop,nop,TS val 1217157326 ecr 1217157316], length 0
17:29:15.660423 IP 192.168.1.13.52202 > 192.168.1.13.rsync: Flags [P.], seq
1004881:1020369, ack 32293747, win 19047, options [nop,nop,TS val 1217315283 ecr
1217152896], length 15488
17:29:15.660445 IP 192.168.1.13.rsync > 192.168.1.13.52202: Flags [R], seq
3811472093, win 0, length 0

This happened after manually triggering an incremental backup.

Am 07.03.2016 um 16:58 schrieb Nicolas Göddel:
> Is there a point where I can begin debugging that issue? Is it not getting
> better at the moment and I need my daily backups. Is it possible to use rsync
> without the daemon and network communication? For example with 'rsync' as
> XferMethod?
>
> Am 02.03.2016 um 14:35 schrieb Nicolas Göddel:
>> Am 02.03.2016 um 14:08 schrieb Stefan Peter:
>>> Dear Nicolas Göddel
>>> Am 02.03.2016 um 11:41 schrieb Nicolas Göddel:
>>>> Hi,
>>>>
>>>> thank you. I did an incremental backup with verbose output. The last few 
>>>> lines
>>>> in the log are these:
>>>>
>>>> attribWrite(dir=fbenutzer/.Trashes/501/Recovered files
>>>> #1/com.apple.iBooksAuthor_409_SFED_368025537_2/SpookySpooky.ibooks/OPS/assets/thumbs/content13)
>>>> -> /var/lib/backuppc/pc/suw03/new/fbenutzer/f.Trashes/f501/fRecovered files
>>>> #1/fcom.apple.iBooksAuthor_409_SFED_368025537_2/fSpookySpooky.ibooks/fOPS/fassets/fthumbs/fcontent13/attrib
>>>> Done: 0 files, 0 bytes
>>>> Got fatal error during xfer (aborted by signal=PIPE)
>>>> Backup aborted by user signal
>>>> dump failed: aborted by signal=PIPE
>>> This didn't reveal additional information, so I would propose to have a
>>> look at the other end of the backup.
>>>
>>> According to the first mail you wrote, you are using the rsyncd transfer
>>> method. So, according to my experience, signal=PIPE errors most of the
>>> time are caused by timeouts. Although the rsyncd has no default I/O
>>> timeout, most default rsyncd.conf files use something along the lines of
>>> 600 seconds.
>>>
>>> Can you check your /etc/rsyncd for a timeout=... parameter?
>>> If you find one, double the amount, restart rsyncd and retry your backup.
>> I already added the line timeout=604800 to /etc/rsyncd.conf and restarted 
>> rsync
>> by myself as daemon.
>>> If there is no timeout to be found in rsyncd.conf, it may be specified
>>> on the command line of the rsyncd startup script. A 'ps faxw|grep rsync'
>>> should reveal it.
>> rsync was started using the command: rsync --daemon
>>> If this does not help, finding the logs for rsyncd may shed some more
>>> lights on the problem. Because AFAIK there is no standard rsyncd.conf
>>> for Debian/Ubuntu, check your config file for 'log file' and 'syslog
>>> faclities' entries. These define where rsyncd will put the log files.
>>> You can find out more about these entries by issuing "man rsyncd.con".
>> I also set up a user defined log file. These are the lines from the manual 
>> test
>> today:
>>
>> 2016/03/02 10:35:38 [27279] name lookup failed for 192.168.1.13: Name or 
>> service
>> not known
>> 2016/03/02 10:35:38 [27279] connect from UNKNOWN (192.168.1.13)
>> 2016/03/02 09:35:38 [27279] rsync on . from backuppc@UNKNOWN (192.168.1.13)
>> 2016/03/02 09:35:38 [27279] building file list
>> 2016/03/02 10:35:57 [27286] name lookup failed for 192.168.1.13: Name or 
>> service
>> not known
>> 2016/03/02 10:35:57 [27286] connect from UNKNOWN (192.168.1.13)
>> 2016/03/02 09:35:57 [27286] rsync on . from backuppc@UNKNOWN (192.168.1.13)
>> 2016/03/02 09:35:57 [27286] building file list
>> 2016/03/02 09:35:58 [27279] rsync: [sender] write error: Broken pipe (32)
>> 2016/03/02 09:35:58 [27279] rsync error: error in socket IO (code 10) at
>> io.c(820) [sender=3.1.1]
>> 2016/03/02 10:08:09 [27286] UNKNOWN send Mitarbeiter/xxx/001
>> Privado/Stunden/Time sheet_neu .xlsx 26183 13967
>> 2016/03/02 10:08:09 [27286] UNKNOWN send Mitarbeiter/xxx/002
>> Webseiten/Ebook.xxx/Bilder/Beispiele/Vorher_Nachher.jpg 591907 592023
>> 2016/03/02 10:23:48 [27286] rsync: [sender] write error: Connection timed 
>> out (110)
>> 2016/03/02 10:23:48 [27286] rsync error: error in socket IO (code 10) at
>> io.c(820) [sender=3.1.1]
>>
>> Because rsync has a little problem with the current timezone the date is 
>> somehow
>> confusing.
>> See also: https://bugzilla.samba.org/show_bug.cgi?id=2607
>>> With kind regards
>>>
>>> Stefan Peter
>>>
>>>
>>>
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>


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