Cluster Status & Config

Cluster Status
Show status of all cluster services on all nodes
cluster status
nodetool -h 0 ring
acli host.list
Start cluster services
cluster start
Show cluster service status
cs | grep -v UP
Stop cluster services (maintenance only!)
cluster stop
Cluster Info
Cluster name, AOS version, and other cluster parameters
ncli cluster info
List all nodes in the cluster
ncli host list
Cluster Lifecycle
Destroy the cluster — irreversible, all data is lost forever. Never run on a production cluster.
cluster destroy
Cluster Config Info
NTP servers configured on the cluster
ncli cluster get-ntp-servers
DNS/name servers configured on the cluster
ncli cluster get-name-servers
Host IP, hypervisor type and CVM IP per node
ncli managementserver list