Yukun Zhou created IOTDB-2914:
---------------------------------
Summary: NPE of MLog force during killing system
Key: IOTDB-2914
URL: https://issues.apache.org/jira/browse/IOTDB-2914
Project: Apache IoTDB
Issue Type: Improvement
Reporter: Yukun Zhou
Assignee: Yukun Zhou
Fix For: master branch, 0.14.0-SNAPSHOT
### Problem
When kill system, the hook will be invoke before killing the mlog force thread
and the npe was produced when the thread invoke a cleared schemaRegion
### Solution
Shutdown the thread in hook before region clear.
--
This message was sent by Atlassian Jira
(v8.20.1#820001)
