[AMBARI-24227] Add Namespace: Hive Metastore fails to start because NN is in safemode

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 2.7.0
• Fix Version/s: 2.7.0
• Assignee: Aravindan Vijayan
• Reporter: Vivek Rathod
• Created: 29/Jun/18 19:07
• Updated: 21/Aug/18 06:53
• Resolved: 21/Aug/18 06:53

Description

Add Namespace: Hive Metastore fails to start because NN is in safemode

18/06/29 10:43:41 INFO retry.RetryInvocationHandler: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.RetriableException): org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot modify ACL entries on /warehouse/tablespace/external/hive. Name node is in safe mode.
The reported blocks 0 needs additional 1791 blocks to reach the threshold 1.0000 of total blocks 1791.
The number of live datanodes 0 has reached the minimum number 0. Safe mode will be turned off automatically once the thresholds have been reached. NamenodeHostName:<host>
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkNameNodeSafeMode(FSNamesystem.java:1441)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.modifyAclEntries(FSNamesystem.java:7112)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.modifyAclEntries(NameNodeRpcServer.java:2045)
	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.modifyAclEntries(ClientNamenodeProtocolServerSideTranslatorPB.java:1442)
	at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:523)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:991)
	at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:872)
	at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:818)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:422)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1688)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2678)
Caused by: org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot modify ACL entries on /warehouse/tablespace/external/hive. Name node is in safe mode.
The reported blocks 0 needs additional 1791 blocks to reach the threshold 1.0000 of total blocks 1791.
The number of live datanodes 0 has reached the minimum number 0. Safe mode will be turned off automatically once the thresholds have been reached.