Hi, You have missed the log files. Can you attach them? On Mon, Jul 31, 2017 at 7:22 PM, Dmitri Chebotarov <4dimach@xxxxxxxxx> wrote: > Hi > > At this point I already detached Hot Tier volume to run rebalance. Many > volume settings only take effect for the new data (or rebalance), so I > thought may this was the case with Hot Tier as well. Once rebalance > finishes, I'll re-attache hot tier. > > cluster.write-freq-threshold and cluster.read-freq-threshold control number > of times data is read/write before it moved to hot tier. In my case both are > set to '2', I didn't think I needed to disable > performance.io-cache/quick-read as well. Will give it a try. > > Here is the volume info (no hot tier at this time) > > ~]# gluster v info home > > Volume Name: home > Type: Disperse > Volume ID: 4583a3cf-4deb-4707-bd0d-e7defcb1c39b > Status: Started > Snapshot Count: 0 > Number of Bricks: 1 x (8 + 4) = 12 > Transport-type: tcp > Bricks: > Brick1: MMR01:/rhgs/b0/data > Brick2: MMR02:/rhgs/b0/data > Brick3: MMR03:/rhgs/b0/data > Brick4: MMR04:/rhgs/b0/data > Brick5: MMR05:/rhgs/b0/data > Brick6: MMR06:/rhgs/b0/data > Brick7: MMR07:/rhgs/b0/data > Brick8: MMR08:/rhgs/b0/data > Brick9: MMR09:/rhgs/b0/data > Brick10: MMR10:/rhgs/b0/data > Brick11: MMR11:/rhgs/b0/data > Brick12: MMR12:/rhgs/b0/data > Options Reconfigured: > diagnostics.client-log-level: CRITICAL > cluster.write-freq-threshold: 2 > cluster.read-freq-threshold: 2 > features.record-counters: on > nfs.disable: on > performance.readdir-ahead: enable > transport.address-family: inet > client.event-threads: 4 > server.event-threads: 4 > cluster.lookup-optimize: on > cluster.readdir-optimize: on > cluster.locking-scheme: granular > cluster.shd-max-threads: 8 > cluster.shd-wait-qlength: 10000 > cluster.data-self-heal-algorithm: full > features.cache-invalidation: on > features.cache-invalidation-timeout: 600 > performance.stat-prefetch: on > performance.cache-invalidation: on > performance.md-cache-timeout: 600 > network.inode-lru-limit: 50000 > performance.write-behind-window-size: 1MB > performance.client-io-threads: on > performance.read-ahead: disable > performance.cache-size: 256MB > performance.io-thread-count: 16 > performance.strict-o-direct: on > network.ping-timeout: 30 > network.remote-dio: disable > user.cifs: off > features.quota: on > features.inode-quota: on > features.quota-deem-statfs: on > > ~]# gluster v get home performance.io-cache > performance.io-cache on > > ~]# gluster v get home performance.quick-read > performance.quick-read on > > Thank you. > > On Mon, Jul 31, 2017 at 5:16 AM, Hari Gowtham <hgowtham@xxxxxxxxxx> wrote: >> >> Hi, >> >> Before you try turning off the perf translators can you send us the >> following, >> So we will make sure that the other things haven't gone wrong. >> >> can you send us the log files for tier (would be better if you attach >> other logs too), >> the version of gluster you are using, the client, and the output for: >> gluster v info >> gluster v get v1 performance.io-cache >> gluster v get v1 performance.quick-read >> >> Do send us this and then we will let you know what should be done, >> as reads should also cause promotion >> >> >> On Mon, Jul 31, 2017 at 2:21 PM, Hari Gowtham <hgowtham@xxxxxxxxxx> wrote: >> > For the tier daemon to migrate the files for read, few performance >> > translators have to be turned off. >> > By default the performance quick-read and io-cache are turned on. You >> > can turn them off so that >> > the files will be migrated for read. >> > >> > On Mon, Jul 31, 2017 at 11:34 AM, Hari Gowtham <hgowtham@xxxxxxxxxx> >> > wrote: >> >> Hi, >> >> >> >> If it was just reads then the tier daemon won't migrate the files to >> >> hot tier. >> >> If you create a file or write to a file that file will be made >> >> available on the hot tier. >> >> >> >> >> >> On Mon, Jul 31, 2017 at 11:06 AM, Nithya Balachandran >> >> <nbalacha@xxxxxxxxxx> wrote: >> >>> Milind and Hari, >> >>> >> >>> Can you please take a look at this? >> >>> >> >>> Thanks, >> >>> Nithya >> >>> >> >>> On 31 July 2017 at 05:12, Dmitri Chebotarov <4dimach@xxxxxxxxx> wrote: >> >>>> >> >>>> Hi >> >>>> >> >>>> I'm looking for an advise on hot tier feature - how can I tell if the >> >>>> hot >> >>>> tier is working? >> >>>> >> >>>> I've attached replicated-distributed hot tier to an EC volume. >> >>>> Yet, I don't think it's working, at least I don't see any files >> >>>> directly >> >>>> on the bricks (only folder structure). 'Status' command has all 0s >> >>>> and 'In >> >>>> progress' for all servers. >> >>>> >> >>>> ~]# gluster volume tier home status >> >>>> Node Promoted files Demoted files Status >> >>>> --------- --------- --------- >> >>>> --------- >> >>>> localhost 0 0 in >> >>>> progress >> >>>> MMR11 0 0 in >> >>>> progress >> >>>> MMR08 0 0 in >> >>>> progress >> >>>> MMR03 0 0 in >> >>>> progress >> >>>> MMR02 0 0 in >> >>>> progress >> >>>> MMR07 0 0 in >> >>>> progress >> >>>> MMR06 0 0 in >> >>>> progress >> >>>> MMR09 0 0 in >> >>>> progress >> >>>> MMR12 0 0 in >> >>>> progress >> >>>> MMR10 0 0 in >> >>>> progress >> >>>> MMR05 0 0 in >> >>>> progress >> >>>> MMR04 0 0 in >> >>>> progress >> >>>> Tiering Migration Functionality: home: success >> >>>> >> >>>> >> >>>> I have a folder with .yml files (Ansible) on the gluster volume, >> >>>> which as >> >>>> I understand is 'cache friendly'. >> >>>> No matter how many times I read files, nothing is moved to the hot >> >>>> tier >> >>>> bricks. >> >>>> >> >>>> Thank you. >> >>>> >> >>>> _______________________________________________ >> >>>> Gluster-users mailing list >> >>>> Gluster-users@xxxxxxxxxxx >> >>>> http://lists.gluster.org/mailman/listinfo/gluster-users >> >>> >> >>> >> >>> >> >>> _______________________________________________ >> >>> Gluster-users mailing list >> >>> Gluster-users@xxxxxxxxxxx >> >>> http://lists.gluster.org/mailman/listinfo/gluster-users >> >> >> >> >> >> >> >> -- >> >> Regards, >> >> Hari Gowtham. >> > >> > >> > >> > -- >> > Regards, >> > Hari Gowtham. >> >> >> >> -- >> Regards, >> Hari Gowtham. > > > > _______________________________________________ > Gluster-users mailing list > Gluster-users@xxxxxxxxxxx > http://lists.gluster.org/mailman/listinfo/gluster-users -- Regards, Hari Gowtham. _______________________________________________ Gluster-users mailing list Gluster-users@xxxxxxxxxxx http://lists.gluster.org/mailman/listinfo/gluster-users
