Comment 1 for bug 1725883

ccfdb158 | webhook_76631dc0 | CLUSTER_SCALE_OUT | FAILED | a260a9f6 | | | 2017-10-22T07:52:05Z |
| 68b18716 | webhook_76631dc0 | CLUSTER_SCALE_OUT | FAILED | a260a9f6 | | | 2017-10-22T07:52:35Z |
| c3be7de2 | webhook_76631dc0 | CLUSTER_SCALE_OUT | RUNNING | a260a9f6 | | | 2017-10-22T07:53:05Z |
| dc191a32 | webhook_76631dc0 | CLUSTER_SCALE_OUT | RUNNING | a260a9f6 | | | 2017-10-22T07:53:35Z |
| 866ead83 | webhook_76631dc0 | CLUSTER_SCALE_OUT | RUNNING | a260a9f6 | | | 2017-10-22T07:54:05Z |
| 87f3d245 | webhook_76631dc0 | CLUSTER_SCALE_OUT | RUNNING | a260a9f6 | | | 2017-10-22T07:54:36Z |
| b0bbd9fa | webhook_76631dc0 | CLUSTER_SCALE_OUT | RUNNING | a260a9f6 | | | 2017-10-22T07:55:06Z |
| ae89a892 | webhook_76631dc0 | CLUSTER_SCALE_OUT | RUNNING | a260a9f6 | | | 2017-10-22T07:55:37Z |
| 127fcc26 | webhook_76631dc0 | CLUSTER_SCALE_OUT | RUNNING | a260a9f6 | | | 2017-10-22T07:56:07Z |
| 11bc01c5 | webhook_76631dc0 | CLUSTER_SCALE_OUT | RUNNING | a260a9f6 | | | 2017-10-22T07:56:37Z |
| 66071adb | webhook_76631dc0 | CLUSTER_SCALE_OUT | RUNNING | a260a9f6 | | | 2017-10-22T07:57:07Z |
| bbcc478c | webhook_76631dc0 | CLUSTER_SCALE_OUT | RUNNING | a260a9f6 | | | 2017-10-22T07:57:38Z |
| 4868f63a | webhook_76631dc0 | CLUSTER_SCALE_OUT | RUNNING | a260a9f6 | | | 2017-10-22T07:58:10Z |
| cff6c1a6 | webhook_76631dc0 | CLUSTER_SCALE_OUT | RUNNING | a260a9f6 | | | 2017-10-22T07:58:40Z |
| 70d777f9 | webhook_76631dc0 | CLUSTER_SCALE_OUT | RUNNING | a260a9f6 | | | 2017-10-22T07:59:09Z |
| 146ec5bc | webhook_76631dc0 | CLUSTER_SCALE_OUT | RUNNING | a260a9f6 | | | 2017-10-22T07:59:41Z |
+----------+----------------------------+-----------------------+-----------+-----------+------------+-------------+----------------------+
I met this problem again

mysql> select * from cluster_lock;
+--------------------------------------+------------------------------------------+-----------+
| cluster_id | action_ids | semaphore |
+--------------------------------------+------------------------------------------+-----------+
| a260a9f6-33e0-44b8-90e7-5cd29889a2dc | ["68b18716-a104-4ca1-9022-af1c45a97743"] | -1 |
+--------------------------------------+------------------------------------------+-----------+

this lock can not be release