Hi The cluster recovers healthy after I set "mds_cache_memory_limit" from 4G to 8G.
Zhenshi Zhou <deader...@gmail.com> 于2018年11月30日周五 上午11:04写道： > Hi > > I used to get warning message claims client faling to respond > to cache pressure. After I switch rockdb and wal data to ssd, the > message seems disappeared. > > However it shows again yesterday and the message looks a little > different: *MDS_CLIENT_RECALL_MANY: 1 MDSs have many * > *clients failing to respond to cache pressure.* > > I added some fuse client and it has 48 clients mounting the cephfs > at present. The cluster has only one MDS active and one standby. > > How can I get the cluster healthy again? I'm happy to provide any > information of the cluster. > > Thanks > > > > > > >
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