----- Original Message ----- > From: "Michael Kushnir (NIH/NLM/LHC) [C]" <michael.kushnir at nih.gov> > To: gluster-users at gluster.org > Sent: Tuesday, October 23, 2012 1:35:56 PM > Subject: Problems with striped-replicated volumes on 3.3.1 > > > > > > Good afternoon, > > > > I am playing around with GlusterFS 3.1 in CentOS 6 virtual machines > to see if I can get of proof of concept for a bigger project. In my > setup, I have 4 GlusterFS servers with two bricks each of 10GB with > XFS (per your quick-start guide). So, I have a total of 8 bricks. > When bu > > > > I have no problem with distributed-replicated volumes. However, when > I set up a striped replicated volume and mounted it via the native > client, I had problems with file operations. > > > > My striped-replicated volume had 8 bricks. I set it up with 4 stripes > and 2 replicas. I made sure that no bricks on the same server were > in pairs next to each other. The volume created fine and started > fine. ?gluster volume info? and ?gluster volume status? showed no > problems. The volume mounted fine. > > > > I tried to run ?dd if=/dev/zero?? to a new file on the volume, and it > would fail every time. However, when I would ?touch? the file to > create it first, dd would work fine afterwards. The same was true > with creating a text file with nano. First, the save of a new file > would fail, then when re-tried, it would succeed. > > > > The errors I would see in the client log are: > > > > [2012-10-21 19:41:18.974559] E > [stripe-helpers.c:268:stripe_ctx_handle] 0-dsr-vol-stripe-0: Failed > to get stripe-size > > [2012-10-21 19:41:18.975471] W [fuse-bridge.c:2025:fuse_writev_cbk] > 0-glusterfs-fuse: 11545: WRITE => -1 (Invalid argument) > I opened BZ https://bugzilla.redhat.com/show_bug.cgi?id=861423 a while back. I am also hitting problems with fops on striped replicate volumes on the 3.3.0 branch. I just retested and hit it again, I'll update the BZ with my latest. > > > Please advise. > > > > > > Thanks, > Michael > > > > > > ______________________________________________________________________________________ > > Michael Kushnir > > System Architect / Engineer > > Communications Engineering Branch > > Lister Hill National Center for Biomedical Communications > > National Library of Medicine > > > > 8600 Rockville Pike, Building 38A, Floor 10 > > Besthesda, MD 20894 > > > > Phone: 301-435-3219 > > Email: michael.kushnir at nih.gov > > > > VMW-LGO-CERTIFIED-PRO-5-K > > > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://supercolony.gluster.org/mailman/listinfo/gluster-users
