how to disable service auto start by API as the following
how to enable service auto start by API as the following
Do you mean something similar to the one which is mentioned here:
https://community.hortonworks.com/questions/136769/auto-start-services-from-disable-to-enable.html
the api from from this link answer about to enable all services , but what we need is only to enable / disable the auto start services , as described in the pictures ( like click on button to disable (pic1) ,and click on the button to enable (pic2) )
Through API call it will be bit complex because ambari client needs to send a very huge Payload to make that change.
However the easiest option will be to use the following approach from ambari server host:
To Enable Auto start Services
# /var/lib/ambari-server/resources/scripts/configs.py --user=admin --password=admin --port=8080 --action=set --host=localhost --cluster=TestCluster --config-type=cluster-env -k "recovery_enabled" -v "true"
To Disable Auto start Services
# /var/lib/ambari-server/resources/scripts/configs.py --user=admin --password=admin --port=8080 --action=set --host=localhost --cluster=TestCluster --config-type=cluster-env -k "recovery_enabled" -v "false"
Please change the Cluster name "TestCluster" and ambari credentials in the above script .
Above script needs to be executed from ambari server host as it has the "config.py" file.
@Jay thank you so much , regrading the cluster size ( https://community.hortonworks.com/questions/177371/cant-start-ambari-collector.html ) , dose cluster size mean - Number of workers machines ?