Starting and Stopping Oozie Services
The Warden daemon starts the Oozie server automatically at installation time. You can start
and stop Oozie from the command line or from the MapR Control System. Using the
maprcli node services
command enables you to start Oozie on multiple
nodes at one time.
WARNING: Whenever you change the cluster MapReduce mode (from
Yarn
to Classic
, or from
Classic
to Yarn
), you must restart the
Oozie server.Starting and Stopping Oozie using maprcli
Complete the following steps to start|stop Oozie from the command line:
- Make a list of nodes on which Oozie is configured.
- Issue the
maprcli node services
command with eitherstart
orstop
, and specify the nodes on which Oozie is configured, separated by spaces.Example:maprcli node services -name oozie -action start -nodes node001 node002 node003
maprcli node services -name oozie -action stop -nodes node001 node002 node003
Starting and Stopping Oozie from the MapR Control System
Complete the following steps to start|stop Oozie from the MCS:
- In the Navigation pane, expand the Cluster Views pane and click Dashboard.
- In the Services pane, click Oozie to open the Nodes screen displaying all the nodes on which Oozie is configured.
- On the Nodes screen, click the hostname of each node to display its Node Properties screen.
- On each Node Properties screen, use the Stop|Start button in the Oozie row under Manage Services to start Oozie.