Date: Tue, 5 Mar 2013 20:53:50 -0600 (CST) From: Larry Rosenman <ler@lerctr.org> To: Steven Hartland <killing@multiplay.co.uk> Cc: freebsd-fs@freebsd.org, Ronald Klop <ronald-freebsd8@klop.yi.org> Subject: Re: zfs send/recv invalid data Message-ID: <alpine.BSF.2.00.1303052052300.52489@thebighonker.lerctr.org> In-Reply-To: <7619c6383449c7a316edb1cdffc98c54@webmail.lerctr.org> References: <7c93aef20a88cdbcca85739e67470dce@webmail.lerctr.org> <op.wthqmth68527sy@212-182-167-131.ip.telfort.nl> <25894116c93a59dab1fd976b425c36d1@webmail.lerctr.org> <07b59d5d4b2a3dab1385b054eea4f2da@webmail.lerctr.org> <A3EA720372254541BCCB6C92DBA36A0E@multiplay.co.uk> <7619c6383449c7a316edb1cdffc98c54@webmail.lerctr.org>
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On Tue, 5 Mar 2013, Larry Rosenman wrote:
> On 2013-03-05 20:35, Steven Hartland wrote:
>> ----- Original Message ----- From: "Larry Rosenman" <ler@lerctr.org>
>> To: "Ronald Klop" <ronald-freebsd8@klop.yi.org>
>> Cc: <freebsd-fs@freebsd.org>
>> Sent: Wednesday, March 06, 2013 12:13 AM
>> Subject: Re: zfs send/recv invalid data
>>
>>
>>> On 2013-03-05 14:52, Larry Rosenman wrote:
>>>> On 2013-03-05 14:45, Ronald Klop wrote:
>>>>> On Tue, 05 Mar 2013 21:12:40 +0100, Larry Rosenman <ler@lerctr.org>
>>>>> wrote:
>>>>>
>>>>>> I received an "invalid data" in a zfs send (from 8.3) / zfs recv (to
>>>>>> 10.0) of a -R -I stream.
>>>>>> What data do I need to gather to figure out what side and what's wrong?
>>>>>> I've already started zpool scrubs on both sides.
>>>>>> I can insert a tee to grab the stream on either/both sides if that
>>>>>> would help.
>>>>>>
>>>>>>
>>>>>>
>>>>> Is the problem repeatable or is it just a network glitch?
>>>>> Ronald.
>>>> Repeatable.......
>>>
>>> Here is the exact error message:
>>> receiving incremental stream of vault/home/ctr@2013-03-05-test3 into
>>> zroot/backups/TBH/home/ctr@2013-03-05-test3
>>> cannot receive incremental stream: invalid backup stream
>>> this is the script I'm running:
>>> #!/bin/sh
>>> DATE=`date "+%Y-%m-%d-BUG-REPRO"`
>>> DATE2=`date -v "-1d" "+%Y-%m-%d"`
>>> # snap the source
>>> ssh root@tbh.lerctr.org zfs snapshot -r vault@${DATE}
>>> # zfs copy the source to here.
>>> ssh root@tbh.lerctr.org "zfs send -R -D -I vault@${DATE2} vault@${DATE}
>>> | \
>>> tee /tmp/backup.stream.send.${DATE} | \
>>> ssh home.lerctr.org \"tee /tmp/backup.stream.receive.${DATE} | zfs
>>> recv -u -v -d zroot/backups/TBH\""
>>> # make sure we NEVER allow the backup stuff to automount.
>>> /sbin/zfs list -H -t filesystem -r zroot/backups/TBH| \
>>> awk '{printf "/sbin/zfs set canmount=noauto %s\n",$1}' | sh
>>> both streams are in http://www.lerctr.org/~ler/ZFS_RECV
>>
>> Your send and receive sides differ, which indicates your ssh
>> shell my not be clean.
>>
>> Looking at the receive side its got what looks like a mail
>> message appended.
>>
>> I suspect if you manually copy the receive copy to the 10 machine and
>> the receive it will work fine.
>
> we're copying mail files........
>
> and it still fails....
>
I've put more example send/recv files in that directory.
we're copying home dirs, which include lots of mail.
(this one is my wife's)
Ideas?
I *CAN* give access to both sides via ssh.....
--
Larry Rosenman http://www.lerctr.org/~ler
Phone: +1 512-248-2683 E-Mail: ler@lerctr.org
US Mail: 430 Valona Loop, Round Rock, TX 78681-3893
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