Date: Wed, 6 Mar 2013 02:35:46 -0000 From: "Steven Hartland" <killing@multiplay.co.uk> To: "Larry Rosenman" <ler@lerctr.org>, "Ronald Klop" <ronald-freebsd8@klop.yi.org> Cc: freebsd-fs@freebsd.org Subject: Re: zfs send/recv invalid data Message-ID: <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>
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----- 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.
Regards
Steve
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