【ceph】集群运维记录 - osd reweight & 节点重启
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001 - osd磁盘超过95%后集群不可读写-调整权重进行reblance
ceph osd df
ceph osd tree
ceph osd reweight osd.{ osd number } { WEIGHT }
ceph osd reweight osd.5 1.0
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002 - ceph集群节点宿主机重启操作步骤
ceph osd set noout
ceph osd set norecover
ceph osd set norebalance
ceph osd set nobackfill
ceph osd set nodown
ceph osd set pause
systemctl list- units -- type =service | grep ceph
systemctl disable ceph-osd@6.service
shutdown -r now
ceph osd unset noout
ceph osd unset norecover
ceph osd unset norebalance
ceph osd unset nobackfill
ceph osd unset nodown
ceph osd unset pause
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