Command line tools

ClusterVisor includes a full set of command line tools that let administrators use every ClusterVisor feature from the terminal.

Configuration tools

• cv-conf: add, edit and delete entries in the configuration database
• cv-commit: push configuration changes to the nodes
• cv-db-image: back up and restore the ClusterVisor configuration
• cv-statsadm: manage the stats database
• cv-health: check the status of all ClusterVisor daemons across the cluster
• cv-upgrade: check for new ClusterVisor versions on all nodes and upgrade if available

Node provisioning

• cv-distro: upload, add and manage Linux distributions on the appliance or ClusterVisor server
• cv-image: create, edit and manage the operating system images booted on nodes
• cv-cloner: pull images or disk layouts from running systems

Node management

• cv-exec: run commands in parallel across nodes or groups of nodes
• cv-cp: copy files from the current system to multiple nodes or groups
• cv-netboot: set how a node will start up on its next boot
• cv-power: power nodes on, off or cycle them
• cv-sel: pull the hardware event log from nodes
• cv-sensors: pull all hardware sensor readings from nodes
• cv-console: connect to a node’s console and watch it boot

User management

• cv-useradm: manage users and groups in ClusterVisor’s internal LDAP
• cv-slurmadm: sync system users to Slurm accounting users
• cv-sshkey: create, diagnose and manage user SSH keys

Statistics and alerts

• cv-stats: query the stats database
• cv-alerts: view and acknowledge alerts
• cv-write-stat: inject custom stats into ClusterVisor