Page History

NOTE: Running under supervision is only supported for Nimbus Server and Supervisors.

Step 1 - Stop all Storm components

Use ambari ui Dashboard Ambari Web Services -> Storm -> Service Actions -> Stop  and wait until they it gets stopped. stop completes.

Step 2 - Stop Ambari Server

ambari-server stop

...

Step 3 - Change Supervisor and Nimbus

...

command scripts in the Stack definition

On Ambari server Server host run:

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 EPEL repository

yum install epel-release -y

...

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

[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

[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

...