Major Description
You can see the following error in case of a datanode failure:
scm_1 | 2018-09-11 11:43:46 ERROR SingleThreadExecutor:88 - Error on execution message org.apache.hadoop.hdds.scm.container.CloseContainerEventHandler$CloseContainerRetryableReq@2aa17d1cscm_1 | org.apache.hadoop.ozone.lease.LeaseManagerNotRunningException: LeaseManager not running.scm_1 | at org.apache.hadoop.ozone.lease.LeaseManager.checkStatus(LeaseManager.java:189)scm_1 | at org.apache.hadoop.ozone.lease.LeaseManager.acquire(LeaseManager.java:112)scm_1 | at org.apache.hadoop.ozone.lease.LeaseManager.acquire(LeaseManager.java:97)scm_1 | at org.apache.hadoop.hdds.server.events.EventWatcher.handleStartEvent(EventWatcher.java:128)scm_1 | at org.apache.hadoop.hdds.server.events.SingleThreadExecutor.lambda$onMessage$1(SingleThreadExecutor.java:85)scm_1 | at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)scm_1 | at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)scm_1 | at java.lang.Thread.run(Thread.java:748)scm_1 | 2018-09-11 11:43:46 ERROR SingleThreadExecutor:88 - Error on execution message org.apache.hadoop.hdds.scm.container.CloseContainerEventHandler$CloseContainerRetryableReq@2772f338scm_1 | org.apache.hadoop.ozone.lease.LeaseManagerNotRunningException: LeaseManager not running.scm_1 | at org.apache.hadoop.ozone.lease.LeaseManager.checkStatus(LeaseManager.java:189)scm_1 | at org.apache.hadoop.ozone.lease.LeaseManager.acquire(LeaseManager.java:112)scm_1 | at org.apache.hadoop.ozone.lease.LeaseManager.acquire(LeaseManager.java:97)scm_1 | at org.apache.hadoop.hdds.server.events.EventWatcher.handleStartEvent(EventWatcher.java:128)scm_1 | at org.apache.hadoop.hdds.server.events.SingleThreadExecutor.lambda$onMessage$1(SingleThreadExecutor.java:85)scm_1 | at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)scm_1 | at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)scm_1 | at java.lang.Thread.run(Thread.java:748)