ClusterController Metrics

NameUnitDescription

cluster-controller.down.count

node Number of content nodes down

cluster-controller.initializing.count

node Number of content nodes initializing

cluster-controller.maintenance.count

node Number of content nodes in maintenance

cluster-controller.retired.count

node Number of content nodes that are retired

cluster-controller.stopping.count

node Number of content nodes currently stopping

cluster-controller.up.count

node Number of content nodes up

cluster-controller.cluster-state-change.count

node Number of nodes changing state

cluster-controller.nodes-not-converged

node Number of nodes not converging to the latest cluster state version

cluster-controller.cluster-buckets-out-of-sync-ratio

fraction Ratio of buckets in the cluster currently in need of syncing

cluster-controller.busy-tick-time-ms

millisecond Time busy

cluster-controller.idle-tick-time-ms

millisecond Time idle

cluster-controller.work-ms

millisecond Time used for actual work

cluster-controller.is-master

binary 1 if this cluster controller is currently the master, or 0 if not

cluster-controller.remote-task-queue.size

operation Number of remote tasks queued

cluster-controller.node-event.count

operation Number of node events

cluster-controller.resource_usage.nodes_above_limit

node The number of content nodes above resource limit, blocking feed

cluster-controller.resource_usage.max_memory_utilization

fraction Current memory utilisation, for content node with the highest value

cluster-controller.resource_usage.max_disk_utilization

fraction Current disk space utilisation, for content node with the highest value

cluster-controller.resource_usage.memory_limit

fraction Memory space limit as a fraction of available memory

cluster-controller.resource_usage.disk_limit

fraction Disk space limit as a fraction of available disk space

reindexing.progress

fraction Re-indexing progress