ambari 终止 background operations running

in case ambari API doesn't help. You can use following SQL queries to abort hung/queued/pending operations directly from ambari database.

1. Stop Ambari-Server

ambari-server stop

2. Take backup of ambari database before making any changes to ambari db

3. Check IN_PROGRESS, QUEUED and PENDING operations.

ambari=> select task_id,role,role_command from host_role_command where status='IN_PROGRESS';
ambari=> select task_id,role,role_command from host_role_command where status='QUEUED' limit 100;
ambari=> select task_id,role,role_command from host_role_command where status='PENDING';

4. Abort Operations

ambari=> update host_role_command set status='ABORTED' where status='QUEUED';
ambari=> update host_role_command set status='ABORTED' where status='PENDING';
ambari=> update host_role_command set status='ABORTED' where status='IN_PROGRESS';

5. Start ambari-server

ambari-server start

 

 

转载：
作者：迷茫_小青年
链接：https://www.jianshu.com/p/e68a3dde44f6