WebCeph会按照一定的规则,将已经out的OSD上的PG重映射到其它OSD,并且从现存的副本来回填(Backfilling)数据到新OSD。如果有多个CephFS,你可以为ceph-fuse指定命令行选项–client_mds_namespace,或者在客户端的ceph.conf中添加client_mds_namespace配置。 ... 和MDS进程的Standby行为 ... WebJul 27, 2024 · 1) option added again, rebooted, not solved, option removed again; 2) I've restarted the OSDs only on one node (of 6) without success, if I run "systemctl restart ceph-osd.target" to restart OSDs on all nodes, all OSDs go down and VMs will be unresponsive.
Chapter 2. Installing and Configuring Ceph Metadata
WebDec 8, 2024 · we're experiencing a problem with one of our ceph monitors. Cluster uses 3 monitors and they are all up&running. They can communicate with each other and gives … WebDuring resiliency tests we have an occasional problem when we >>> reboot the active MDS instance and a MON instance together i.e. >>> dub-sitv-ceph-02 and dub-sitv-ceph-04. We expect the MDS to failover to >>> the standby instance dub-sitv-ceph-01 which is in standby-replay mode, and >>> 80% of the time it does with no problems. roof drain downspout systems
Ceph.io — v17.2.0 Quincy released
WebThe original cephfs1 volume exists and is healthy: [root@cephmon-03]# ceph fs ls name: cephfs1, metadata pool: stp.cephfs_metadata, data pools: [stp.cephfs_data ] [root@cephmon-03]# ceph mds stat cephfs1:3 {0=cephmon-03=up:active,1=cephmon-02=up:active,2=cephmon-01=up:active} [root@cephmon-03]# ceph health detail … WebTo see the addresses of such modules, use the command ceph mgr services. Some modules may also implement a special standby mode which runs on standby ceph-mgr daemons as well as the active daemon. This enables modules that provide services to redirect their clients to the active daemon, if the client tries to connect to a standby. WebNov 20, 2024 · 64. 48. 45. Johannesburg, South Africa. Nov 20, 2024. #1. I got a little excited about being able to run multiple MDS instances for CephFS and brought all MDS instances up concurrently on 3 separate Ceph clusters. After restarting the MDS instances they are stuck in 'resolve' state and appear to be limited by the 'allow ' permission, … roof drain insulation requirements