Date: Fri, 25 Oct 2013 12:35:59 -0500 From: Larry Rosenman <ler@lerctr.org> To: Ian Lepore <ian@freebsd.org> Cc: Freebsd fs <freebsd-fs@freebsd.org>, Freebsd current <freebsd-current@freebsd.org> Subject: Re: ZFS: Invalid SEND/RECV stream still Message-ID: <4b27106e75966fc555478400915d375f@webmail.lerctr.org> In-Reply-To: <1382722383.1170.107.camel@revolution.hippie.lan> References: <c0a42b456769e22f908e689a1de56c82@webmail.lerctr.org> <1382722383.1170.107.camel@revolution.hippie.lan>
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On 2013-10-25 12:33, Ian Lepore wrote:
> On Fri, 2013-10-25 at 12:07 -0500, Larry Rosenman wrote:
>> between 10.0-BETA1 and 11.0-CURRENT.
>> I've been fighting this battle for a LONG time. I had hoped(!) that
>> it
>> would be solved by the systems being
>> closer in rev but that didn't happen.
>>
>> I'd LOVE someone to look at it.
>>
>> I can provide ssh / root access to both machines.
>>
>>
>> Error Message:
>> received 320KB stream in 1 seconds (320KB/sec)
>> receiving incremental stream of vault/var@2013-10-25 into
>> zroot/backups/TBH/var@2013-10-25
>> cannot receive incremental stream: invalid backup stream
>> $
>>
>> Script:
>> $ cat backup-TBH-ZFS.sh
>> #!/bin/sh
>> DATE=`date "+%Y-%m-%d"`
>> #DATE2=2013-03-24
>> 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} | \
>> ssh home.lerctr.org \"zfs recv -F -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
>> $
>>
>> Uname's:
>> $ uname -a
>> FreeBSD borg.lerctr.org 11.0-CURRENT FreeBSD 11.0-CURRENT #80 r257016:
>> Wed Oct 23 17:36:15 CDT 2013
>> root@borg.lerctr.org:/usr/obj/usr/src/sys/BORG-DTRACE amd64
>> $ ssh tbh uname -a
>> FreeBSD thebighonker.lerctr.org 10.0-BETA1 FreeBSD 10.0-BETA1 #1
>> r256791: Sun Oct 20 12:28:55 CDT 2013
>> root@thebighonker.lerctr.org:/usr/obj/usr/src/sys/THEBIGHONKER amd64
>> $
>>
>> What else do y'all need?
>>
>>
>>
>
> I notice you're using ssh and a pipe -- does your shell logon script
> echo anything to stdout when you connect? I've had that interfere with
> piped ssh stuff. Most shells provide a way for the logon script to
> determine "is this an interactive session?" and you can use that to
> avoid echoing anything that would interfere with non-interactive
> automation.
>
> -- Ian
no, it does NOT.
I've verified that, plus this error is a LONG way into the stream. (I
cut a bunch
of the previous output).
I've even gathered tmp files from this before, but no one had the time
to look at it.
Thanks for at least looking.
--
Larry Rosenman http://www.lerctr.org/~ler
Phone: +1 214-642-9640 (c) E-Mail: ler@lerctr.org
US Mail: 108 Turvey Cove, Hutto, TX 78634-5688
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