Lala, AFAIR, you are correct. However I think we still don't have code for point 2. Although it generates warning, but rebalance can go through. --Atin On 6 Feb 2015 19:01, "Lalatendu Mohanty" <lmohanty at redhat.com> wrote: > On 02/06/2015 08:11 AM, Humble Devassy Chirammal wrote: > > On 02/05/2015 11:56 PM, Nux! wrote: > >> Thanks for sharing. >> Any idea if 3.6.2 still is compatible with v3.4 servers? >> > > >You mean 3.6.2 client bits with v3.4 servers? yes, it should work fine. > > > afacit, this will *not* work and its *not* supported. > > > > Humble, > > Gluster 3.4 server bits with 3.6 client bits should work fine. > > But I think the reserve (i.e. 3.6 server bits with older client bits) are > not compatible because of below issues > > - Older clients can not mount the newly created volume on 3.6 . This > is because readdir-ahead will be enabled on the volume by default which > isn't present in older clients. > - We can't run rebalance on any volume created with 3.6 bits ( with > or without readdir-ahead) when older clients are connected. The rebalance > command will error out if older clients are connected. > > Thanks, > Lala > > > > --Humble > > > On Fri, Feb 6, 2015 at 5:02 AM, Lalatendu Mohanty <lmohanty at redhat.com> > wrote: > >> + gluster-users >> On 02/05/2015 11:56 PM, Nux! wrote: >> >>> Thanks for sharing. >>> Any idea if 3.6.2 still is compatible with v3.4 servers? >>> >> >> You mean 3.6.2 client bits with v3.4 servers? yes, it should work fine. >> >> -Lala >> >> -- >>> Sent from the Delta quadrant using Borg technology! >>> >>> Nux! >>> www.nux.ro >>> >>> ----- Original Message ----- >>> >>>> From: "Karanbir Singh" <mail-lists at karan.org> >>>> To: "The CentOS developers mailing list." <centos-devel at centos.org> >>>> Sent: Thursday, 5 February, 2015 22:11:53 >>>> Subject: [CentOS-devel] Gluster Updates for Storage SIG >>>> The CentOS Storage SIG, has updated Gluster to 3.6.2 in the community >>>> testing repos. You can find more information on howto get started with >>>> this repo at : >>>> http://wiki.centos.org/SpecialInterestGroup/Storage/gluster-Quickstart >>>> >>>> The Following rpms have been updated: >>>> >>>> CentOS-6 >>>> i386/glusterfs-3.6.2-2.el6.i386.rpm >>>> i386/glusterfs-api-3.6.2-2.el6.i386.rpm >>>> i386/glusterfs-api-devel-3.6.2-2.el6.i386.rpm >>>> i386/glusterfs-cli-3.6.2-2.el6.i386.rpm >>>> i386/glusterfs-devel-3.6.2-2.el6.i386.rpm >>>> i386/glusterfs-extra-xlators-3.6.2-2.el6.i386.rpm >>>> i386/glusterfs-fuse-3.6.2-2.el6.i386.rpm >>>> i386/glusterfs-geo-replication-3.6.2-2.el6.i386.rpm >>>> i386/glusterfs-libs-3.6.2-2.el6.i386.rpm >>>> i386/glusterfs-rdma-3.6.2-2.el6.i386.rpm >>>> i386/glusterfs-resource-agents-3.6.2-2.el6.noarch.rpm >>>> i386/glusterfs-server-3.6.2-2.el6.i386.rpm >>>> >>>> x86_64/glusterfs-3.6.2-2.el6.x86_64.rpm >>>> x86_64/glusterfs-api-3.6.2-2.el6.i386.rpm >>>> x86_64/glusterfs-api-3.6.2-2.el6.x86_64.rpm >>>> x86_64/glusterfs-api-devel-3.6.2-2.el6.i386.rpm >>>> x86_64/glusterfs-api-devel-3.6.2-2.el6.x86_64.rpm >>>> x86_64/glusterfs-cli-3.6.2-2.el6.x86_64.rpm >>>> x86_64/glusterfs-devel-3.6.2-2.el6.i386.rpm >>>> x86_64/glusterfs-devel-3.6.2-2.el6.x86_64.rpm >>>> x86_64/glusterfs-extra-xlators-3.6.2-2.el6.x86_64.rpm >>>> x86_64/glusterfs-fuse-3.6.2-2.el6.x86_64.rpm >>>> x86_64/glusterfs-geo-replication-3.6.2-2.el6.x86_64.rpm >>>> x86_64/glusterfs-libs-3.6.2-2.el6.i386.rpm >>>> x86_64/glusterfs-libs-3.6.2-2.el6.x86_64.rpm >>>> x86_64/glusterfs-rdma-3.6.2-2.el6.x86_64.rpm >>>> x86_64/glusterfs-resource-agents-3.6.2-2.el6.noarch.rpm >>>> x86_64/glusterfs-server-3.6.2-2.el6.x86_64.rpm >>>> >>>> CentOS-7 >>>> x86_64/glusterfs-3.6.2-2.el7.x86_64.rpm >>>> x86_64/glusterfs-api-3.6.2-2.el7.x86_64.rpm >>>> x86_64/glusterfs-api-devel-3.6.2-2.el7.x86_64.rpm >>>> x86_64/glusterfs-cli-3.6.2-2.el7.x86_64.rpm >>>> x86_64/glusterfs-devel-3.6.2-2.el7.x86_64.rpm >>>> x86_64/glusterfs-extra-xlators-3.6.2-2.el7.x86_64.rpm >>>> x86_64/glusterfs-fuse-3.6.2-2.el7.x86_64.rpm >>>> x86_64/glusterfs-geo-replication-3.6.2-2.el7.x86_64.rpm >>>> x86_64/glusterfs-libs-3.6.2-2.el7.x86_64.rpm >>>> x86_64/glusterfs-rdma-3.6.2-2.el7.x86_64.rpm >>>> x86_64/glusterfs-resource-agents-3.6.2-2.el7.noarch.rpm >>>> x86_64/glusterfs-server-3.6.2-2.el7.x86_64.rpm >>>> >>>> >>>> This release fixes the following bugs. Below containt copied from >>>> GlusterFS upstream release mail [1]. >>>> >>>> 1184191 - Cluster/DHT : Fixed crash due to null deref >>>> 1180404 - nfs server restarts when a snapshot is deactivated >>>> 1180411 - CIFS:[USS]: glusterfsd OOM killed when 255 snapshots were >>>> browsed at CIFS mount and Control+C is issued >>>> 1180070 - [AFR] getfattr on fuse mount gives error : Software caused >>>> connection abort >>>> 1175753 - [readdir-ahead]: indicate EOF for readdirp >>>> 1175752 - [USS]: On a successful lookup, snapd logs are filled with >>>> Warnings "dict OR key (entry-point) is NULL" >>>> 1175749 - glusterfs client crashed while migrating the fds >>>> 1179658 - Add brick fails if parent dir of new brick and existing brick >>>> is same and volume was accessed using libgfapi and smb. >>>> 1146524 - glusterfs.spec.in - synch minor diffs with fedora dist-git >>>> glusterfs.spec >>>> 1175744 - [USS]: Unable to access .snaps after snapshot restore after >>>> directories were deleted and recreated >>>> 1175742 - [USS]: browsing .snaps directory with CIFS fails with >>>> "Invalid argument" >>>> 1175739 - [USS]: Non root user who has no access to a directory, from >>>> NFS mount, is able to access the files under .snaps under that directory >>>> 1175758 - [USS] : Rebalance process tries to connect to snapd and in >>>> case when snapd crashes it might affect rebalance process >>>> 1175765 - USS]: When snapd is crashed gluster volume stop/delete >>>> operation fails making the cluster in inconsistent state >>>> 1173528 - Change in volume heal info command output >>>> 1166515 - [Tracker] RDMA support in glusterfs >>>> 1166505 - mount fails for nfs protocol in rdma volumes >>>> 1138385 - [DHT:REBALANCE]: Rebalance failures are seen with error >>>> message " remote operation failed: File exists" >>>> 1177418 - entry self-heal in 3.5 and 3.6 are not compatible >>>> 1170954 - Fix mutex problems reported by coverity scan >>>> 1177899 - nfs: ls shows "Permission denied" with root-squash >>>> 1175738 - [USS]: data unavailability for a period of time when USS is >>>> enabled/disabled >>>> 1175736 - [USS]:After deactivating a snapshot trying to access the >>>> remaining activated snapshots from NFS mount gives 'Invalid argument' >>>> error >>>> 1175735 - [USS]: snapd process is not killed once the glusterd comes >>>> back >>>> 1175733 - [USS]: If the snap name is same as snap-directory than cd to >>>> virtual snap directory fails >>>> 1175756 - [USS] : Snapd crashed while trying to access the snapshots >>>> under .snaps directory >>>> 1175755 - SNAPSHOT[USS]:gluster volume set for uss doesnot check any >>>> boundaries >>>> 1175732 - [SNAPSHOT]: nouuid is appended for every snapshoted brick >>>> which causes duplication if the original brick has already nouuid >>>> 1175730 - [USS]: creating file/directories under .snaps shows wrong >>>> error message >>>> 1175754 - [SNAPSHOT]: before the snap is marked to be deleted if the >>>> node goes down than the snaps are propagated on other nodes and glusterd >>>> hungs >>>> 1159484 - ls -alR can not heal the disperse volume >>>> 1138897 - NetBSD port >>>> 1175728 - [USS]: All uss related logs are reported under >>>> /var/log/glusterfs, it makes sense to move it into subfolder >>>> 1170548 - [USS] : don't display the snapshots which are not activated >>>> 1170921 - [SNAPSHOT]: snapshot should be deactivated by default when >>>> created >>>> 1175694 - [SNAPSHOT]: snapshoted volume is read only but it shows rw >>>> attributes in mount >>>> 1161885 - Possible file corruption on dispersed volumes >>>> 1170959 - EC_MAX_NODES is defined incorrectly >>>> 1175645 - [USS]: Typo error in the description for USS under "gluster >>>> volume set help" >>>> 1171259 - mount.glusterfs does not understand -n option >>>> >>>> [1] >>>> http://www.gluster.org/pipermail/gluster-devel/2015-January/043617.html >>>> >>>> -- >>>> Karanbir Singh >>>> +44-207-0999389 | http://www.karan.org/ | twitter.com/kbsingh >>>> GnuPG Key : http://www.karan.org/publickey.asc >>>> _______________________________________________ >>>> CentOS-devel mailing list >>>> CentOS-devel at centos.org >>>> http://lists.centos.org/mailman/listinfo/centos-devel >>>> >>> _______________________________________________ >>> CentOS-devel mailing list >>> CentOS-devel at centos.org >>> http://lists.centos.org/mailman/listinfo/centos-devel >>> >> >> _______________________________________________ >> Gluster-users mailing list >> Gluster-users at gluster.org >> http://www.gluster.org/mailman/listinfo/gluster-users >> > > > > _______________________________________________ > CentOS-devel mailing list > CentOS-devel at centos.org > http://lists.centos.org/mailman/listinfo/centos-devel > > -------------- next part -------------- An HTML attachment was scrubbed... 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