THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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E.g. curl -i -uadmin:admin -H "X-Requested-By: ambari" -d '{"HostRoles": { "state": "STARTED"}}' -X PUT 'http://localhost:8080/api/v1/clusters/c1/host_components?HostRoles/stale_configs=false
Removing a Service (2.1.
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Verified against releases 2.1.
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Note: These API calls do not uninstall the packages associated with the service and neither they remove the config or temp folders associated with the service components.
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curl -u admin:admin -H "X-Requested-By: ambari" -X GET http://AMBARI_SERVER_HOST:8080/api/v1/clusters/c1/services/SERVICENAME
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curl -u admin:admin -H "X-Requested-By: ambari" -X PUT -d '{"RequestInfo":{"context":"Stop Service"},"Body":{"ServiceInfo":{"state":"INSTALLED"}}}' http://AMBARI_SERVER_HOST:8080/api/v1/clusters/c1/services/SERVICE_NAME |
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curl -u admin:admin -H "X-Requested-By: ambari" -X PUT -d '{"RequestInfo":{"context":"Stop Component"},"Body":{"HostRoles":{"state":"INSTALLED"}}}' http://AMBARI_SERVER_HOST:8080/api/v1/clusters/c1/hosts/HOSTNAME/host_components/COMPONENT_NAME |
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curl -u admin:admin -H "X-Requested-By: ambari" -X PUT -d '{"RequestInfo":{"context":"Stop All Components"},"Body":{"ServiceComponentInfo":{"state":"INSTALLED"}}}' http://AMBARI_SERVER_HOST:8080/api/v1/clusters/c1/services/SERVICE_NAME/components/COMPONENT_NAME
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curl -u admin:admin -H "X-Requested-By: ambari" -X DELETE http://AMBARI_SERVER_HOST:8080/api/v1/clusters/c1/services/SERVICENAME |
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curl -u admin:admin -X DELETE http://AMBARI_SERVER_HOST:8080/api/v1/clusters/c1/services/SERVICENAME |
Removing a Host (2.1.
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Verified against releases 2.1.
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The preferred way to remove a host is to move the master services from the host, decommission the slave nodes and then remove the host after deleting all the host components. However, there are situations such as the host is lost and cannot be brought back online for graceful removal. Under this circumstances the following API calls can be used to clean up the host.
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curl -u admin:admin -H "X-Requested-By: ambari" -X GET http://AMBARI_SERVER_HOST:8080/api/v1/clusters/c1/hosts/HOSTNAME |
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E.g. Delete DATANODE curl -u admin:admin -H "X-Requested-By: ambari" -X DELETE http://AMBARI_SERVER_HOST:8080/api/v1/clusters/CLUSTERNAME/hosts/HOSTNAME/host_components/DATANODE |
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curl -u admin:admin -H "X-Requested-By: ambari" -X DELETE http://AMBARI_SERVER_HOST:8080/api/v1/clusters/CLUSTERNAME/hosts/HOSTNAME
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