AWS ParallelCluster
AWS ParallelCluster User Guide

pcluster stop

Stops the compute fleet, leaving the master node running.

pcluster stop [ -h ] [ -c CONFIG_FILE ] [ -r REGION ] cluster_name

Positional Arguments

cluster_name

Stops the compute fleet of the provided cluster name.

Named Arguments

-h, --help

Shows the help text for the specified command.

-c CONFIG_FILE, --config CONFIG_FILE

Specifies the alternative configuration file to use.

Defaults to ~/.parallelcluster/config.

-r REGION, --region REGION

Specifies the Region to connect to.

Sets the Auto Scaling Group parameters to min/max/desired = 0/0/0, and terminates the compute fleet. The master remains running. To terminate all EC2 resources and avoid EC2 charges, consider deleting the cluster.