OSD故障排查
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ceph osd set noout
ceph osd add-noout osd.0
ceph osd rm-noout osd.0sysctl -w kernel.pid_max=4194303nf_conntrackreweight-by-utilization
ceph-mgr balancerceph osd set-nearfull-ratio
ceph osd set-full-ratio
ceph osd set-backfillfull-ratio - dmesg
- syslog
- smartctl