FYI - I've been testing the Gluster 3.12.1 packages with the help of the SIG maintainer and I can confirm that the logs are no longer being filled with NFS or null client errors after the upgrade.
-- Sam McLeod @s_mcleod https://smcleod.net > On 18 Sep 2017, at 10:14 pm, Sam McLeod <mailingli...@smcleod.net> wrote: > > Thanks Milind, > > Yes I’m hanging out for CentOS’s Storage / Gluster SIG to release the > packages for 3.12.1, I can see the packages were built a week ago but they’re > still not on the repo :( > > -- > Sam > > On 18 Sep 2017, at 9:57 pm, Milind Changire <mchan...@redhat.com > <mailto:mchan...@redhat.com>> wrote: > >> Sam, >> You might want to give glusterfs-3.12.1 a try instead. >> >> >> >> On Fri, Sep 15, 2017 at 6:42 AM, Sam McLeod <mailingli...@smcleod.net >> <mailto:mailingli...@smcleod.net>> wrote: >> Howdy, >> >> I'm setting up several gluster 3.12 clusters running on CentOS 7 and have >> having issues with glusterd.log and glustershd.log both being filled with >> errors relating to null client errors and client-callback functions. >> >> They seem to be related to high CPU usage across the nodes although I don't >> have a way of confirming that (suggestions welcomed!). >> >> >> in /var/log/glusterfs/glusterd.log: >> >> csvc_request_init+0x7f) [0x7f382007b93f] >> -->/lib64/libglusterfs.so.0(gf_client_ref+0x179) [0x7f3820315e59] ) >> 0-client_t: null client [Invalid argument] >> [2017-09-15 00:54:14.454022] E [client_t.c:324:gf_client_ref] >> (-->/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf8) [0x7f382007e7e8] >> -->/lib64/libgfrpc.so.0(rpcsvc_request_init+0x7f) [0x7f382007b93f] >> -->/lib64/libglusterfs.so.0(gf_client_ref+0x179) [0x7f3820315e59] ) >> 0-client_t: null client [Invalid argument] >> >> >> This is repeated _thousands_ of times and is especially noisey when any node >> is running gluster volume set <volname> <option> <value>. >> >> and I'm unsure if it's related but in /var/log/glusterfs/glustershd.log: >> >> [2017-09-15 00:36:21.654242] W [MSGID: 114010] >> [client-callback.c:28:client_cbk_fetchspec] 0-my_volume_name-client-0: this >> function should not be called >> >> >> --- >> >> >> Cluster configuration: >> >> Gluster 3.12 >> CentOS 7.4 >> Replica 3, Arbiter 1 >> NFS disabled (using Kubernetes with the FUSE client) >> Each node is 8 Xeon E5-2660 with 16GB RAM virtualised on XenServer 7.2 >> >> >> root@int-gluster-03:~ # gluster get >> glusterd state dumped to /var/run/gluster/glusterd_state_20170915_110532 >> >> [Global] >> MYUUID: 0b42ffb2-217a-4db6-96bf-cf304a0fa1ae >> op-version: 31200 >> >> [Global options] >> cluster.brick-multiplex: enable >> >> [Peers] >> Peer1.primary_hostname: int-gluster-02.fqdn.here >> Peer1.uuid: e614686d-0654-43c9-90ca-42bcbeda3255 >> Peer1.state: Peer in Cluster >> Peer1.connected: Connected >> Peer1.othernames: >> Peer2.primary_hostname: int-gluster-01.fqdn.here >> Peer2.uuid: 9b0c82ef-329d-4bd5-92fc-95e2e90204a6 >> Peer2.state: Peer in Cluster >> Peer2.connected: Connected >> Peer2.othernames: >> >> (Then volume options are listed) >> >> >> --- >> >> >> Volume configuration: >> >> root@int-gluster-03:~ # gluster volume info my_volume_name >> >> Volume Name: my_volume_name >> Type: Replicate >> Volume ID: 6574a963-3210-404b-97e2-bcff0fa9f4c9 >> Status: Started >> Snapshot Count: 0 >> Number of Bricks: 1 x 3 = 3 >> Transport-type: tcp >> Bricks: >> Brick1: int-gluster-01.fqdn.here:/mnt/gluster-storage/my_volume_name >> Brick2: int-gluster-02.fqdn.here:/mnt/gluster-storage/my_volume_name >> Brick3: int-gluster-03.fqdn.here:/mnt/gluster-storage/my_volume_name >> Options Reconfigured: >> performance.stat-prefetch: true >> performance.parallel-readdir: true >> performance.client-io-threads: true >> network.ping-timeout: 5 >> diagnostics.client-log-level: WARNING >> diagnostics.brick-log-level: WARNING >> cluster.readdir-optimize: true >> cluster.lookup-optimize: true >> transport.address-family: inet >> nfs.disable: on >> cluster.brick-multiplex: enable >> >> >> -- >> Sam McLeod >> @s_mcleod >> https://smcleod.net <https://smcleod.net/> >> >> _______________________________________________ >> Gluster-users mailing list >> Gluster-users@gluster.org <mailto:Gluster-users@gluster.org> >> http://lists.gluster.org/mailman/listinfo/gluster-users >> <http://lists.gluster.org/mailman/listinfo/gluster-users> >> >> >> >> -- >> Milind >> > _______________________________________________ > Gluster-users mailing list > Gluster-users@gluster.org > http://lists.gluster.org/mailman/listinfo/gluster-users
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