ceph -s //检查故障
k8s70132:~$ ceph -s
cluster:
id: d10b3028-b78d-4b23-bacb-ca26c0a35c99
health: HEALTH_WARN
1 daemons have recently crashed
services:
mon: 5 daemons, quorum k8sceph70201,k8sceph70202,k8sceph70203,k8sceph70204,k8sceph70205 (age 4d)
mgr: k8sceph70204(active, since 11w), standbys: k8sceph70201, k8sceph70205
mds: cephfs:1 {0=k8sceph70204=up:active} 2 up:standby
osd: 23 osds: 22 up (since 4d), 22 in (since 4d)
rgw: 3 daemons active (k8sceph70201, k8sceph70204, k8sceph70205)
task status:
data:
pools: 11 pools, 281 pgs
objects: 809.23k objects, 24 GiB
usage: 159 GiB used, 38 TiB / 38 TiB avail
pgs: 281 active+clean
io:
client: 47 KiB/s wr, 0 op/s rd, 2 op/s wr
这里health有告警,查看故障点:
ceph crush ls
k8s70132:~$ ceph crash ls
ID ENTITY NEW
2

文章描述了在一个运行中的Ceph集群中发现健康警告,涉及crasheddaemon、osd状态和crash记录。操作包括检查集群状态、定位故障点、停止服务、移除故障硬盘并更新配置以添加新硬盘。
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