----- Original Message ----- > From: "Sahina Bose" <sabose@xxxxxxxxxx> > To: "Milos Kozak" <milos.kozak@xxxxxxxxx>, "Pranith Kumar Karampuri" <pkarampu@xxxxxxxxxx> > Cc: "gluster-users" <gluster-users@xxxxxxxxxxx> > Sent: Friday, May 23, 2014 3:23:53 PM > Subject: Re: False notifications > > > On 05/20/2014 07:12 PM, Milos Kozak wrote: > > > > On 5/14/2014 1:43 AM, Sahina Bose wrote: > >> > >> On 05/14/2014 07:42 AM, Miloš Kozák wrote: > >>> Hi, > >>> I am running a field trial of Gluster 3.5 on two servers. These two > >>> server use one 10k HDD each with XFS as a brick. On top of these > >>> bricks I have one replica 2 volume: > >>> > >>> [root@nodef01i ~]# gluster volume info ph-fs-0 > >>> > >>> Volume Name: ph-fs-0 > >>> Type: Replicate > >>> Volume ID: 5085e018-7c47-4d4f-8dcb-cd89ec240393 > >>> Status: Started > >>> Number of Bricks: 1 x 2 = 2 > >>> Transport-type: tcp > >>> Bricks: > >>> Brick1: 10.11.100.1:/gfs/s3-sata-10k/brick > >>> Brick2: 10.11.100.2:/gfs/s3-sata-10k/brick > >>> Options Reconfigured: > >>> performance.io-thread-count: 12 > >>> network.ping-timeout: 2 > >>> performance.cache-max-file-size: 0 > >>> performance.flush-behind: on > >>> > >>> Additionally I am running nagios to monitor everything where I use > >>> http://exchange.nagios.org/directory/Plugins/System-Metrics/File-System/GlusterFS-checks/details. > >>> I improved it slightly such that I monitor number of split-brain > >>> files and all this information go to the performance data, therefore > >>> I can draw pictures out of it (these pictures are in attachement). > >>> > >>> My problem is that I am receiving quite a lot of false warning from > >>> nagios during a day because there are some unsync files (gluster > >>> volume heal XXX info). I dont know if it is a bug or it is cause by > >>> my configuration. Either way it is quite disturbing and I am afraid > >>> that after receiving a lot false warning I could just omit an > >>> important one.. > >> > >> > >> I think the issue is because the "gluster volume heal info" also > >> reports files undergoing I/O in addition to files that need > >> self-heal. see > >> http://supercolony.gluster.org/pipermail/gluster-users/2014-May/040239.html > >> for more information on this. Pranith, please correct me if wrong. > >> > > It makes sense, but it is quiet inconvenient to check logs to be sure > > what is actually I/O and what is healing.. So I support this > > initiative! Do you have any idea when it is going to be implemented? > > I > > Pranith? For 3.5.1 this is improved. Now "gluster volume heal <volname> info" can detect I/O vs self-heal for Writes/Truncates. There are still some corner cases for metadata (ownership/permissions etc), entry (create/unlink/rename/mkdir/rmdir/symlink/link) operations where it may show them in the output even though it is just I/O. But you should see significant improvement with this release. Pranith > > > > > >> On another note, we are also developing Nagios plugins that can be > >> used to monitor the various entities and services in the gluster > >> cluster. The repositories are here - > >> > >> gluster-nagios-addons - > >> http://review.gluster.org/#/admin/projects/gluster-nagios-addons > >> nagios-server-addons - > >> http://review.gluster.org/#/admin/projects/nagios-server-addons > >> > > These projects also look very interesting. I was googling, but I didnt > > find the way how to install addon to glusterfs. Can you please give me > > a hint? I would like to install it, test it and maybe I can write some > > patches.. > > > > > > Have pushed a patch with instructions - http://review.gluster.org/#/c/7846/. > > Please check this out and let us know. We look forward to your > contributions! > > thanks > sahina > > _______________________________________________ Gluster-users mailing list Gluster-users@xxxxxxxxxxx http://supercolony.gluster.org/mailman/listinfo/gluster-users
