zkfc

Sergey Ostapov

Starts the ZooKeeper Failover Controller process for use with HDFS HA with QJM (Quorum Journal Manager).

The usage is as follows:

$ hdfs zkfc [-formatZK [-force] [-nonInteractive]]
Arguments

-formatZK

Formats the ZooKeeper instance:

  • -force — formats the Znode if the Znode exists;

  • -nonInteractive — formats the Znode.

-h

Prints detailed information about the command
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