Date: Tue, 05 Mar 2013 20:42:06 -0600 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: <7619c6383449c7a316edb1cdffc98c54@webmail.lerctr.org> In-Reply-To: <A3EA720372254541BCCB6C92DBA36A0E@multiplay.co.uk> 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>
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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....
>
> Regards
> Steve
>
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--
Larry Rosenman http://www.lerctr.org/~ler
Phone: +1 214-642-9640 (c) E-Mail: ler@lerctr.org
US Mail: 430 Valona Loop, Round Rock, TX 78681-3893
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