THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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This information related to Ambari when managing HDP 2.1 with the Storm service. |
NOTE: Running under supervision is only supported for Nimbus Server and Supervisors.
Step 1 - Stop all Storm components
Use Ambari Web Services -> Storm -> Service Actions -> Stop and wait until stop completes.
Step 2 - Stop Ambari Server
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ambari-server stop |
Step 3 - Change Supervisor and Nimbus command scripts in the Stack definition
On Ambari Server host run:
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sed -ir "s/scripts\/supervisor.py/scripts\/supervisor_prod.py/g" /var/lib/ambari-server/resources/stacks/HDP/2.1/services/STORM/metainfo.xml sed -ir "s/scripts\/nimbus.py/scripts\/nimbus_prod.py/g" /var/lib/ambari-server/resources/stacks/HDP/2.1/services/STORM/metainfo.xml |
Step 4 - Install Supervisord on all Nimbus and Supervisor hosts
Install EPEL repository
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yum install epel-release -y |
Install supervisor package for supervisord
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yum install supervisor -y |
Enable supervisord on autostart
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chkconfig supervisord on |
Change supervisord configuration file permissions
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chmod 600 /etc/supervisord.conf |
Step 5 - Configure supervisord to supervise Nimbus Server and Supervisors
Append the following to /etc/supervisord.conf on all Supervisor host and Nimbus hosts accordingly
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[program:storm-nimbus] command=env PATH=$PATH:/bin:/usr/bin/:/usr/jdk64/jdk1.7.0_45/bin/ JAVA_HOME=/usr/jdk64/jdk1.7.0_45 /usr/lib/storm/bin/storm nimbus user=storm autostart=true autorestart=true startsecs=10 startretries=999 log_stdout=true log_stderr=true logfile=/var/log/storm/nimbus.out logfile_maxbytes=20MB logfile_backups=10 |
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[program:storm-supervisor] command=env PATH=$PATH:/bin:/usr/bin/:/usr/jdk64/jdk1.7.0_45/bin/ JAVA_HOME=/usr/jdk64/jdk1.7.0_45 /usr/lib/storm/bin/storm supervisor user=storm autostart=true autorestart=true startsecs=10 startretries=999 log_stdout=true log_stderr=true logfile=/var/log/storm/supervisor.out logfile_maxbytes=20MB logfile_backups=10 |
NOTE: Change /usr/jdk64/jdk1.7.0_45 accordingly to location of the jdk for Ambari
Step 6 - Start Ambari Server
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ambari-server start |