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The nodes are fine and the PVE cluster is running as expected. # pvecm status Cluster information ------------------- Name: ac- ...

... time I tried to view Ceph information I got a timeout in the web GUI. ... I had a 3 node Ceph cluster, one node was down for maintenance ...

26.11.2021 · Problem: on new cluster, 'pveceph status' sometimes shows "got timeout" on vm5/vm6, sometimes on vm4, too. Why/when this is, seams random, e.g. one time "pveceph status" works, a second later not. 'ceph -s' sometimes 'thinks' 2-4s, too, before it shows it's output - but never times out. Cluster has quorum and is healthy.

ceph is a control utility which is used for manual deployment and maintenance of a Ceph cluster. It provides a diverse set of commands that allows deployment of monitors, OSDs, placement groups, MDS and overall maintenance, administration of the cluster.

All these parsers are based on a shared class which processes the JSON information into a dictionary. Class to parse the output of ceph daemon .. config show. Class to parse the output of ceph df detail -f json-pretty. Class to parse the output of ceph osd erasure-code-profile get default -f json-pretty.

all, I have run into a problem installing ceph on a 3 node cluster (proxmox 6.3, updates applied today). I have included the .

ceph is a control utility which is used for manual deployment and maintenance of a Ceph cluster. It provides a diverse set of commands that allows deployment of monitors, OSDs, placement groups, MDS and overall maintenance, administration of the cluster.

If the command returns a health status (HEALTH_OK, HEALTH_WARN, or HEALTH_ERR), the Monitors are able to form a quorum. If not, address any Monitor problems first. See Chapter 4, Troubleshooting Monitors for details. For details about ceph health see Section 1.2, “Understanding the Output of the ceph health Command”.

If the command returns a health status (HEALTH_OK, HEALTH_WARN, or HEALTH_ERR), the Monitors are able to form a quorum. If not, address any Monitor problems first. See Troubleshooting Ceph Monitors for details. For details about ceph health see Understanding Ceph health. Optionally, stop the rebalancing process to save time and resources.

Ceph continuously runs various health checks against its own status. When a health check fails, this is reflected in the output of ceph status (or ceph health). In addition, messages are sent to the cluster log to indicate when a check fails, and when the cluster recovers.

19.03.2019 · What happened: Create a pvc by ceph rbd. Mount the pvc to a pod, the pod always in "ContainerCreating" status and events show "Unable to mount volumes for pod "pod-pvc-test_default(d518775c-4a81-11e9-8992-fa163e12865f)": timeout expired waiting for volumes to attach or mount for pod "default"/"pod-pvc-test". list of unmounted volumes=[vol1]. list of …

9:17 p.m.. I have enabled bluefs_buffered_io on some of my OSD nodes and disable some others based on the server node situation and I'm experiencing this issue ...

501 rader · Ceph. Assertion `HAVE_FEATURE (features, SERVER_OCTOPUS)' failed. cephfs …

Problem: on new cluster, 'pveceph status' sometimes shows "got timeout" on vm5/vm6, sometimes on vm4, too. Why/when this is, seams random, e.g. ...

Check OSD status “ceph daemon osd.xx status” and “ceph daemon osd.xx ops” Example. Cluster shows health warning: [email protected]:~# ceph -s cluster: id: c2063d70-6a16-4edb-a486-22f46450a5ac health: HEALTH_WARN 4 slow ops, oldest one blocked for 4364 sec, mon.node1-neu has slow ops ... This will give us a clue where to look first.

Status: Fix Under Review. Priority: Normal. Assignee: ... reports "[errno 110] RADOS timed out (error connecting to the cluster)" when running "ceph -s".

ceph --admin-daemon <full_path_to_asok_file> <command>. Using help as the command to the ceph tool will show you the supported commands available through the admin socket. Please take a look at config get, config show, mon stat and quorum_status , as those can be enlightening when troubleshooting a monitor.

Ceph Configuration Guide · I. Ceph Configuration Reference ... Description: The timeout for a filesystem operation thread (in seconds).

All I'm getting in the web UI is "TASK ERROR: got timeout". ... "service ceph status" says it's running, though ps doesn't show anything containig "ceph".

CephFS Snapshot Mirroring¶. CephFS supports asynchronous replication of snapshots to a remote CephFS file system via cephfs-mirror tool. Snapshots are synchronized by mirroring snapshot data followed by creating a snapshot with the same name (for a given directory on the remote file system) as the snapshot being synchronized.

Dec 27, 2018 · Problem: on new cluster, 'pveceph status' sometimes shows "got timeout" on vm5/vm6, sometimes on vm4, too. Why/when this is, seams random, e.g. one time "pveceph status" works, a second later not. 'ceph -s' sometimes 'thinks' 2-4s, too, before it shows it's output - but never times out. Cluster has quorum and is healthy.

All these parsers are based on a shared class which processes the JSON information into a dictionary. Class to parse the output of ceph daemon .. config show. Class to parse the output of ceph df detail -f json-pretty. Class to parse the output of ceph osd erasure-code-profile get default …

cephadm@adm > ceph ceph> health ceph> status ceph> quorum_status ceph> mon_status ... cluster in a while (configured by the mon osd report timeout option).

28.01.2019 · Deviation from expected behavior: The operator checks for the monitor to be in quorum with the following command: ceph mon_status --connect-timeout=10 --cluster=rook ...

17.4; Kubernetes cluster type (e.g. Tectonic, GKE, OpenShift): Two VMs in GCE. Storage backend status (e.g. for Ceph use ceph health ...