zfs send/recv invalid data

[Larry Rosenman]

On 2013-03-05 20:35, Steven Hartland wrote:
> ----- Original Message ----- From: "Larry Rosenman" <ler at lerctr.org>
> To: "Ronald Klop" <ronald-freebsd8 at klop.yi.org>
> Cc: <freebsd-fs at 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 at 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 at 2013-03-05-test3 into 
>> zroot/backups/TBH/home/ctr at 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 at tbh.lerctr.org zfs snapshot -r vault@${DATE}
>> # zfs copy the source to here.
>> ssh root at tbh.lerctr.org "zfs send  -R -D  -I vault@${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 at lerctr.org
US Mail: 430 Valona Loop, Round Rock, TX 78681-3893