Date: Mon, 6 Feb 2012 19:34:49 +0200 From: Daniel Kalchev <daniel@digsys.bg> To: Michael Fuckner <michael@fuckner.net> Cc: freebsd-fs@freebsd.org Subject: Re: HPC and zfs. Message-ID: <413B1A6F-B076-4F50-90EA-7E17CF4B6E36@digsys.bg> In-Reply-To: <4F300CEA.5000901@fuckner.net> References: <4F2FF72B.6000509@pean.org> <20120206162206.GA541@icarus.home.lan> <CAOjFWZ44nP5MVPgvux=Y-x%2BT%2BBy-WWGVyuAegJYrv6mLmmaN-w@mail.gmail.com> <4F300CEA.5000901@fuckner.net>
next in thread | previous in thread | raw e-mail | index | archive | help
On Feb 6, 2012, at 7:24 PM, Michael Fuckner wrote: > Another thing to think about is CPU: you probably need weeks for a = rebuild of a single disk in a Petabyte Filesystem- I haven't tried this = with ZFS yet, but I'm really interested if anyone already did this. This is where ZFS will shine. Depending on how you stripe disks, you can = either get super fast resilver (if you go for stripe of mirrors), to = fast (if you go for small number of disks raidz) to reasonable (if you = of for large number of disks raidz). If you need high TPS you will want = to go with mirrors anyway. The thing is doable with commodity hardware, but I wonder how one ever = backups such setup? Daniel=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?413B1A6F-B076-4F50-90EA-7E17CF4B6E36>