setDatanodeRestartInterval
Syntax
setDatanodeRestartInterval(interval)
Arguments
interval is a non-negative integer (in seconds).
Details
Modify datanodeRestartInterval online. This command can only be executed by an administrator on the controller.
-
If interval=0, the controller will not automatically restart the data/compute node.
-
If interval>0, the controller will restart the data/compute node after datanodeRestartInterval of offline time.
Note: The modified configuration is only valid for the current node, and will expire after the system restarts. To make it permanent, please change the configuration parameter datanodeRestartInterval.
Related function: getDatanodeRestartInterval