resetRecoveryWorkerNum

Syntax

resetRecoveryWorkerNum(newWorkerNum)

Arguments

newWokerNum is a positive integer that specifies the number of worker threads used for chunk recovery.

Details

Modify the number of worker threads used by the current node for chunk recovery online. This command can only be executed by the administrator on the data node.

Note: This command modifies the configuration parameter recoveryWorkers during the current session only. To permanently modify recoveryWorkers, change it in the configuration file (the default value is 1).

Example

resetRecoveryWorkerNum(2)