Shulou(Shulou.com)06/03 Report--

1. Report error one

[root@ct ceph] # ceph-s cluster: id: dfb110f9-e0e0-4544-9f13-9141750ee9f6 health: HEALTH_WARN Degraded data redundancy: 192 pgs undersized services: mon: 3 daemons, quorum ct,c1,c2 mgr: ct (active), standbys: C2, C1 osd: 2 osds: 2 up, 2 in data: pools: 3 pools, 192 pgs objects: 0 objects, 0B usage: 2.0 GiB used 2.0TiB / 2.0TiB avail pgs: 102active+undersized 90 stale+active+undersized to view obs status C2 is not connected to [root@ct ceph] # ceph osd status+----+ | id | host | used | avail | wr ops | wr data | rd ops | rd data | state | +- -- + | 0 | ct | 1026m | 1022g | 0 | 0 | 0 | exists Up | | 1 | C1 | 1026m | 1022g | 0 | 0 | 0 | exists,up | +-+

Solution:

Restart osd in c2 to solve the problem.

[root@c2 ~] # systemctl restart ceph-osd.target

2. Report error two

[root@ct ceph] # ceph-s cluster: id: 44d72edb-4085-4cfc-8652-eb670472f169 health: HEALTH_WARN clock skew detected on mon.c1, mon.c2 services: mon: 3 daemons, quorum ct,c1,c2 mgr: C1 (active), standbys: C2, ct osd: 3 osds: 1 up, 1 in data: pools: 0 pools, 0 pgs objects: 0 objects, 0 B usage: 1.0 GiB used, 1023 GiB / 1024 GiB avail pgs:

Solution:

(1) Control node restarts NTP service

[root@ct ceph] # systemctl restart ntpd

(2) Compute node resynchronization control node time

[root@c2 ~] # ntpdate 192.168.100.10

(3) restart the mon service at the control node

[root@ct ceph] # systemctl restart ceph-mon.target

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