[Gluster-devel] Glusterfs HA & AFR
Chris Mavin
chris_mavin at hotmail.com
Mon Feb 16 17:36:48 UTC 2009
Hi All,
Can someone clarify the following for me.
I'm using Glusterfs RC 2.
If I am using the HA translator rather than AFR, Does this expect to be using a shared storage accessible from both servers?
Put another way, is the HA translator simply a way of providing High availability for a SAN?
When I test it using 2 servers the active server is written to fine but the backup server simply gets a 0 byte file written to it.
Thanks
Chris.
> Date: Mon, 16 Feb 2009 16:41:50 +0000> From: gordan at bobich.net> To: gluster-devel at nongnu.org> Subject: Re: [Gluster-devel] File Clobbering Bug> > Sorry, forgot to mention - no performance translators are being used.> > On Mon, 16 Feb 2009 11:25:44 +0530, Krishna Srinivas> <krishna at zresearch.com>> wrote:> > Gordan,> > > > More clues would help us.> > > > * Can you reproduce the problem without samba?> > * Are perf xlators loaded? can you mail the vol files?> > * do the logs indicate anything?> > > > Krishna> > > > On Mon, Feb 16, 2009 at 6:05 AM, Gordan Bobic <gordan at bobich.net> wrote:> >> I seem to have stumbled upon another bug.> >>> >> Two Linux servers in AFR (2.0.0rc1), one client that exports the> >> directory> >> via samba.> >>> >> If one server is shut down, and a client connects to the client and> >> modifies> >> a file via samba, the changes get clobbered when the 2nd server comes> >> back.> >> When the server that was disconnected rejoins it seems to take> precedence> >> and clobbers the changes made while it was down.> >>> >> Gordan> >>> >>> >> _______________________________________________> >> Gluster-devel mailing list> >> Gluster-devel at nongnu.org> >> http://lists.nongnu.org/mailman/listinfo/gluster-devel> >>> > > _______________________________________________> Gluster-devel mailing list> Gluster-devel at nongnu.org> http://lists.nongnu.org/mailman/listinfo/gluster-devel
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