On Thu, May 5, 2016 at 3:28 AM, Serkan Çoban <cobanser...@gmail.com> wrote:
> Hi, > > You can find the output below link: > https://www.dropbox.com/s/wzrh5yp494ogksc/status_detail.txt?dl=0 > > Thanks, > Serkan > Maybe not issue, but playing one of these things is not like the other I notice of all the bricks only one seems to be different at a quick glance Brick : Brick 1.1.1.235:/bricks/20 TCP Port : 49170 RDMA Port : 0 Online : Y Pid : 26736 File System : ext4 Device : /dev/mapper/vol0-vol_root Mount Options : rw,relatime,data=ordered Inode Size : 256 Disk Space Free : 86.1GB Total Disk Space : 96.0GB Inode Count : 6406144 Free Inodes : 6381374 Every other brick seems to be 7TB and xfs but this one. > > On Thu, May 5, 2016 at 9:33 AM, Xavier Hernandez <xhernan...@datalab.es> > wrote: > > Can you post the result of 'gluster volume status v0 detail' ? > > > > > > On 05/05/16 06:49, Serkan Çoban wrote: > >> > >> Hi, Can anyone suggest something for this issue? df, du has no issue > >> for the bricks yet one subvolume not being used by gluster.. > >> > >> On Wed, May 4, 2016 at 4:40 PM, Serkan Çoban <cobanser...@gmail.com> > >> wrote: > >>> > >>> Hi, > >>> > >>> I changed cluster.min-free-inodes to "0". Remount the volume on > >>> clients. inode full messages not coming to syslog anymore but I see > >>> disperse-56 subvolume still not being used. > >>> Anything I can do to resolve this issue? Maybe I can destroy and > >>> recreate the volume but I am not sure It will fix this issue... > >>> Maybe the disperse size 16+4 is too big should I change it to 8+2? > >>> > >>> On Tue, May 3, 2016 at 2:36 PM, Serkan Çoban <cobanser...@gmail.com> > >>> wrote: > >>>> > >>>> I also checked the df output all 20 bricks are same like below: > >>>> /dev/sdu1 7.3T 34M 7.3T 1% /bricks/20 > >>>> > >>>> On Tue, May 3, 2016 at 1:40 PM, Raghavendra G < > raghaven...@gluster.com> > >>>> wrote: > >>>>> > >>>>> > >>>>> > >>>>> On Mon, May 2, 2016 at 11:41 AM, Serkan Çoban <cobanser...@gmail.com > > > >>>>> wrote: > >>>>>> > >>>>>> > >>>>>>> 1. What is the out put of du -hs <back-end-export>? Please get this > >>>>>>> information for each of the brick that are part of disperse. > >>>>> > >>>>> > >>>>> > >>>>> Sorry. I needed df output of the filesystem containing brick. Not du. > >>>>> Sorry > >>>>> about that. > >>>>> > >>>>>> > >>>>>> There are 20 bricks in disperse-56 and the du -hs output is like: > >>>>>> 80K /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> 1.8M /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> 80K /bricks/20 > >>>>>> > >>>>>> I see that gluster is not writing to this disperse set. All other > >>>>>> disperse sets are filled 13GB but this one is empty. I see directory > >>>>>> structure created but no files in directories. > >>>>>> How can I fix the issue? I will try to rebalance but I don't think > it > >>>>>> will write to this disperse set... > >>>>>> > >>>>>> > >>>>>> > >>>>>> On Sat, Apr 30, 2016 at 9:22 AM, Raghavendra G > >>>>>> <raghaven...@gluster.com> > >>>>>> wrote: > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> On Fri, Apr 29, 2016 at 12:32 AM, Serkan Çoban > >>>>>>> <cobanser...@gmail.com> > >>>>>>> wrote: > >>>>>>>> > >>>>>>>> > >>>>>>>> Hi, I cannot get an answer from user list, so asking to devel > list. > >>>>>>>> > >>>>>>>> I am getting [dht-diskusage.c:277:dht_is_subvol_filled] 0-v0-dht: > >>>>>>>> inodes on subvolume 'v0-disperse-56' are at (100.00 %), consider > >>>>>>>> adding more bricks. > >>>>>>>> > >>>>>>>> message on client logs.My cluster is empty there are only a couple > >>>>>>>> of > >>>>>>>> GB files for testing. Why this message appear in syslog? > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> dht uses disk usage information from backend export. > >>>>>>> > >>>>>>> 1. What is the out put of du -hs <back-end-export>? Please get this > >>>>>>> information for each of the brick that are part of disperse. > >>>>>>> 2. Once you get du information from each brick, the value seen by > dht > >>>>>>> will > >>>>>>> be based on how cluster/disperse aggregates du info (basically > statfs > >>>>>>> fop). > >>>>>>> > >>>>>>> The reason for 100% disk usage may be, > >>>>>>> In case of 1, backend fs might be shared by data other than brick. > >>>>>>> In case of 2, some issues with aggregation. > >>>>>>> > >>>>>>>> Is is safe to > >>>>>>>> ignore it? > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> dht will try not to have data files on the subvol in question > >>>>>>> (v0-disperse-56). Hence lookup cost will be two hops for files > >>>>>>> hashing > >>>>>>> to > >>>>>>> disperse-56 (note that other fops like read/write/open still have > the > >>>>>>> cost > >>>>>>> of single hop and dont suffer from this penalty). Other than that > >>>>>>> there > >>>>>>> is > >>>>>>> no significant harm unless disperse-56 is really running out of > >>>>>>> space. > >>>>>>> > >>>>>>> regards, > >>>>>>> Raghavendra > >>>>>>> > >>>>>>>> _______________________________________________ > >>>>>>>> Gluster-devel mailing list > >>>>>>>> Gluster-devel@gluster.org > >>>>>>>> http://www.gluster.org/mailman/listinfo/gluster-devel > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> -- > >>>>>>> Raghavendra G > >>>>>> > >>>>>> _______________________________________________ > >>>>>> Gluster-devel mailing list > >>>>>> Gluster-devel@gluster.org > >>>>>> http://www.gluster.org/mailman/listinfo/gluster-devel > >>>>> > >>>>> > >>>>> > >>>>> > >>>>> > >>>>> -- > >>>>> Raghavendra G > >> > >> _______________________________________________ > >> Gluster-users mailing list > >> gluster-us...@gluster.org > >> http://www.gluster.org/mailman/listinfo/gluster-users > >> > > > _______________________________________________ > Gluster-users mailing list > gluster-us...@gluster.org > http://www.gluster.org/mailman/listinfo/gluster-users
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