The following table outlines each CLI command and purpose,
For a complete list of commands see the admin guide here.
CLI Command
Function
ecactl cluster <command>
UP - Bring up the cluster across all nodes,
Down - Bring down the cluster across all nodes
Status - gets status of all processes and connection to HDFS database
Refresh - Use this command on an ECA node when it was restarted and needs to rejoin an existing cluster.
ecactl cluster remove-docker-networks
Use this command to remove all docket networks and allow ecactl cluster up to recreate them. This should be used docker subnet is changed and you need to delete the networks and recreate them with the correct ip information.
ecactl cluster down --hard
This should only be used if the normal down process hangs or a container will not shutdown correctly.
This command should only be used unless directed by support. This will shutdown the database without a
clean shutdown process.
ecactl cluster up --clean
Cleans up zookeeper data during the cluster up
ecactl cluster down -bg
The background flag is a rapid down for faster cluster down executed in parallel for upgrades. Requires 2.5.7 or later
ecactl stats
Returns container memory and cpu statistics to view health of all containers
ecactl containers ps
List all running containers
ecactl logs --follow iglssvc (other services are rmq, fastanalysis)
Tail the Eyeglass agent on a node, used for debugging.
ecactl cluster exec <command>
Example
ecactl cluster exec ecactl containers ps
Use this command to execute the commands arguments across all ECA nodes
Run from ECA master node
Use only with single commands (not multiple concatenated commands)