Date: Mon, 1 Dec 2008 09:32:32 +0100 From: Gerrit =?ISO-8859-1?Q?K=FChn?= <gerrit@pmp.uni-hannover.de> To: pjd@freebsd.org Cc: freebsd-stable@freebsd.org, Pete French <petefrench@ticketswitch.com> Subject: Re: Curious failure of ZFS snapshots Message-ID: <20081201093232.59394eec.gerrit@pmp.uni-hannover.de> In-Reply-To: <E1L6aku-000NAk-Q1@dilbert.ticketswitch.com> References: <20081130000059.GC1494@garage.freebsd.pl> <E1L6aku-000NAk-Q1@dilbert.ticketswitch.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Sun, 30 Nov 2008 01:05:48 +0000 Pete French <petefrench@ticketswitch.com> wrote about Re: Curious failure of ZFS snapshots: PF> Here is what I am doing - this script is run with an argument '7am' or PF> '7pm' once per day. the mysql database is a slave replication from a PF> master, so there is a continuous trickle of data into it. The symbolic PF> links are there so you can connect to the mysql server and access PF> 'xxx-7am' or 'xxx-7pm' to get a previous version of database 'xxx'. PF> In case its not obvious, the filesystem 'tank/zfs' is mounted on the PF> director '/var/db/mysql'. If you run this for a few cycles it should PF> preseumably break for you too. If you think it will be useful I can also post my scripts. However, as I did not see the problem again so far, it might be the case that I messed something up manually while developing the scripts one or two weeks ago. As mentioned, even the unaccessible zfs snapshots did send/receive fine, so internally zfs seems to be happy (only unmounting them was a bad idea :-). cu Gerrit
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20081201093232.59394eec.gerrit>