Date: Wed, 6 Aug 2014 18:45:23 -0400 From: Paul Kraus <paul@kraus-haus.org> To: FreeBSD Questions !!!! <freebsd-questions@freebsd.org> Cc: Albert Shih <Albert.Shih@obspm.fr> Subject: Re: upgrade to 10 for zfs ? Message-ID: <C13514EA-9DFE-4AEE-A7E5-E51D5987EA09@kraus-haus.org> In-Reply-To: <20140806135423.GC98168@pcjas.obspm.fr> References: <20140806135423.GC98168@pcjas.obspm.fr>
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On Aug 6, 2014, at 9:54, Albert Shih <Albert.Shih@obspm.fr> wrote: > Since we using zfs send/received from a another server I got daily a = zfs > core dump. I failed to find which process make this core-dump but it's > definitvly zfs :=20 >=20 > pid 23943 (zfs), uid 0: exited on signal 6 (core dumped) > pid 70462 (zfs), uid 0: exited on signal 6 (core dumped) > pid 71042 (zfs), uid 0: exited on signal 6 (core dumped) >=20 > I check every zfs file system and don't find any corup data.=20 >=20 > One of the zfs sender is running FreeBSD 10 the other linux/Debian.=20 Start by halting the zfs send / zfs recv from one of the two senders. = See if you still get the core dump. Since zfs send is based on a = snapshot, just make sure you do not remove the snapshot. Then restart = the first and a stop the second. In other words, determine for sure which of the two zfs send hosts is = sending the stream that is crashing zfs. If the zfs send from the = FreeBSD 10 box is causing the crash, then updating to 10 is likely to = fix the problem. If the cause is the Linux box, then all bets are off as = to whether updating will help. -- Paul Kraus paul@kraus-haus.org
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