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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