[snapshot] OM shuts down intermittently due to RocksDBException on createSnapshot request

2023-10-06 20:35:15,690|INFO|MainThread|machine.py:188 - run()||GUID=f6030327-2e6d-461c-9c26-b0de037c3d84|RUNNING: klist -k -t /home/hrt_qa/hadoopqa/keytabs/hrt_qa.headless.keytab | grep -v HTTP
2023-10-06 20:35:15,703|INFO|MainThread|machine.py:230 - run()||GUID=f6030327-2e6d-461c-9c26-b0de037c3d84|Exit Code: 0
2023-10-06 20:35:15,704|INFO|MainThread|machine.py:2132 - get_principal_from_user()|--- user principal is hrt_qa@ROOT.HWX.SITE
2023-10-06 20:35:15,704|INFO|MainThread|machine.py:188 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|RUNNING: /opt/cloudera/parcels/CDH/bin/ozone sh snapshot create o3://ozone1/volruiaw/bucketruiaw snap-qf94a
2023-10-06 20:35:21,221|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|23/10/06 20:35:21 INFO retry.RetryInvocationHandler: com.google.protobuf.ServiceException: java.net.ConnectException: Call From st-ozone-hjgwe8-wnsrq/10.104.17.111 to quasar-shugsx-3.quasar-shugsx.root.hwx.site:9862 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused, while invoking $Proxy18.submitRequest over nodeId=om125,nodeAddress=quasar-shugsx-3.quasar-shugsx.root.hwx.site:9862 after 3 failover attempts. Trying to failover immediately.
2023-10-06 20:35:21,222|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|23/10/06 20:35:21 INFO retry.RetryInvocationHandler: com.google.protobuf.ServiceException: java.net.ConnectException: Call From st-ozone-hjgwe8-wnsrq/10.104.17.111 to quasar-shugsx-4.quasar-shugsx.root.hwx.site:9862 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused, while invoking $Proxy18.submitRequest over nodeId=om124,nodeAddress=quasar-shugsx-4.quasar-shugsx.root.hwx.site:9862 after 4 failover attempts. Trying to failover immediately.
2023-10-06 20:35:21,231|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|23/10/06 20:35:21 INFO retry.RetryInvocationHandler: com.google.protobuf.ServiceException: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ozone.om.exceptions.OMNotLeaderException): OM:om123 is not the leader. Could not determine the leader node.
2023-10-06 20:35:21,231|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.createNotLeaderException(OzoneManagerProtocolServerSideTranslatorPB.java:246)
2023-10-06 20:35:21,232|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.createLeaderErrorException(OzoneManagerProtocolServerSideTranslatorPB.java:234)
2023-10-06 20:35:21,232|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.submitReadRequestToOM(OzoneManagerProtocolServerSideTranslatorPB.java:227)
2023-10-06 20:35:21,232|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.processRequest(OzoneManagerProtocolServerSideTranslatorPB.java:179)
2023-10-06 20:35:21,232|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.hdds.server.OzoneProtocolMessageDispatcher.processRequest(OzoneProtocolMessageDispatcher.java:87)
2023-10-06 20:35:21,233|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.submitRequest(OzoneManagerProtocolServerSideTranslatorPB.java:148)
2023-10-06 20:35:21,233|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos$OzoneManagerService$2.callBlockingMethod(OzoneManagerProtocolProtos.java)
2023-10-06 20:35:21,233|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:533)
2023-10-06 20:35:21,233|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1070)
2023-10-06 20:35:21,233|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:994)
2023-10-06 20:35:21,234|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:922)
2023-10-06 20:35:21,234|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at java.base/java.security.AccessController.doPrivileged(Native Method)
2023-10-06 20:35:21,234|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at java.base/javax.security.auth.Subject.doAs(Subject.java:423)
2023-10-06 20:35:21,234|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1899)
2023-10-06 20:35:21,234|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2899)
2023-10-06 20:35:21,235|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|, while invoking $Proxy18.submitRequest over nodeId=om123,nodeAddress=quasar-shugsx-5.quasar-shugsx.root.hwx.site:9862 after 5 failover attempts. Trying to failover after sleeping for 2000ms.
2023-10-06 20:35:23,233|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|23/10/06 20:35:23 INFO retry.RetryInvocationHandler: com.google.protobuf.ServiceException: java.net.ConnectException: Call From st-ozone-hjgwe8-wnsrq/10.104.17.111 to quasar-shugsx-3.quasar-shugsx.root.hwx.site:9862 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused, while invoking $Proxy18.submitRequest over nodeId=om125,nodeAddress=quasar-shugsx-3.quasar-shugsx.root.hwx.site:9862 after 6 failover attempts. Trying to failover immediately.
2023-10-06 20:35:23,235|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|23/10/06 20:35:23 INFO retry.RetryInvocationHandler: com.google.protobuf.ServiceException: java.net.ConnectException: Call From st-ozone-hjgwe8-wnsrq/10.104.17.111 to quasar-shugsx-4.quasar-shugsx.root.hwx.site:9862 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused, while invoking $Proxy18.submitRequest over nodeId=om124,nodeAddress=quasar-shugsx-4.quasar-shugsx.root.hwx.site:9862 after 7 failover attempts. Trying to failover immediately.
2023-10-06 20:35:23,243|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|23/10/06 20:35:23 INFO retry.RetryInvocationHandler: com.google.protobuf.ServiceException: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ozone.om.exceptions.OMNotLeaderException): OM:om123 is not the leader. Could not determine the leader node.
2023-10-06 20:35:23,243|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.createNotLeaderException(OzoneManagerProtocolServerSideTranslatorPB.java:246)
2023-10-06 20:35:23,243|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.createLeaderErrorException(OzoneManagerProtocolServerSideTranslatorPB.java:234)
2023-10-06 20:35:23,244|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.submitReadRequestToOM(OzoneManagerProtocolServerSideTranslatorPB.java:227)
2023-10-06 20:35:23,244|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.processRequest(OzoneManagerProtocolServerSideTranslatorPB.java:179)
2023-10-06 20:35:23,244|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.hdds.server.OzoneProtocolMessageDispatcher.processRequest(OzoneProtocolMessageDispatcher.java:87)
2023-10-06 20:35:23,244|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.submitRequest(OzoneManagerProtocolServerSideTranslatorPB.java:148)
2023-10-06 20:35:23,244|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos$OzoneManagerService$2.callBlockingMethod(OzoneManagerProtocolProtos.java)
2023-10-06 20:35:23,245|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:533)
2023-10-06 20:35:23,245|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1070)
2023-10-06 20:35:23,245|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:994)
2023-10-06 20:35:23,245|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:922)
2023-10-06 20:35:23,245|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at java.base/java.security.AccessController.doPrivileged(Native Method)
2023-10-06 20:35:23,246|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at java.base/javax.security.auth.Subject.doAs(Subject.java:423)
2023-10-06 20:35:23,246|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1899)
2023-10-06 20:35:23,246|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2899)
2023-10-06 20:35:23,246|INFO|MainThread|machine.py:203 - run()||GUID=2ff022cc-6314-431d-998f-216e97d6fd58|, while invoking $Proxy18.submitRequest over nodeId=om123,nodeAddress=quasar-shugsx-5.quasar-shugsx.root.hwx.site:9862 after 8 failover attempts. Trying to failover after sleeping for 2000ms.