Arpit Gupta created HDFS-5291:
---------------------------------
Summary: Standby namenode after transition to active goes into
safemode
Key: HDFS-5291
URL: https://issues.apache.org/jira/browse/HDFS-5291
Project: Hadoop HDFS
Issue Type: Bug
Components: ha
Affects Versions: 2.1.1-beta
Reporter: Arpit Gupta
Assignee: Jing Zhao
Priority: Critical
Attachments: nn.log
Some log snippets
standby state to active transition
{code}
2013-10-02 00:13:49,482 INFO ipc.Server (Server.java:run(2068)) - IPC Server
handler 69 on 8020, call
org.apache.hadoop.hdfs.protocol.ClientProtocol.renewLease from IP:33911
Call#1483 Retry#1: error: org.apache.hadoop.ipc.StandbyException: Operation
category WRITE is not supported in state standby
2013-10-02 00:13:49,689 INFO ipc.Server (Server.java:saslProcess(1342)) - Auth
successful for nn/[email protected] (auth:SIMPLE)
2013-10-02 00:13:49,696 INFO authorize.ServiceAuthorizationManager
(ServiceAuthorizationManager.java:authorize(111)) - Authorization successful
for nn/[email protected] (auth:KERBEROS) for protocol=interface
org.apache.hadoop.ha.HAServiceProtocol
2013-10-02 00:13:49,700 INFO namenode.FSNamesystem
(FSNamesystem.java:stopStandbyServices(1013)) - Stopping services started for
standby state
2013-10-02 00:13:49,701 WARN ha.EditLogTailer (EditLogTailer.java:doWork(336))
- Edit log tailer interrupted
java.lang.InterruptedException: sleep interrupted
at java.lang.Thread.sleep(Native Method)
at
org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.doWork(EditLogTailer.java:334)
at
org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.access$200(EditLogTailer.java:279)
at
org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread$1.run(EditLogTailer.java:296)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:356)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1463)
at
org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:454)
at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTail
2013-10-02 00:13:49,704 INFO namenode.FSNamesystem
(FSNamesystem.java:startActiveServices(885)) - Starting services required for
active state
2013-10-02 00:13:49,719 INFO client.QuorumJournalManager
(QuorumJournalManager.java:recoverUnfinalizedSegments(419)) - Starting recovery
process for unclosed journal segments...
2013-10-02 00:13:49,755 INFO ipc.Server (Server.java:saslProcess(1342)) - Auth
successful for hbase/[email protected] (auth:SIMPLE)
2013-10-02 00:13:49,761 INFO authorize.ServiceAuthorizationManager
(ServiceAuthorizationManager.java:authorize(111)) - Authorization successful
for hbase/[email protected] (auth:KERBEROS) for protocol=interface
org.apache.hadoop.hdfs.protocol.ClientProtocol
2013-10-02 00:13:49,839 INFO client.QuorumJournalManager
(QuorumJournalManager.java:recoverUnfinalizedSegments(421)) - Successfully
started new epoch 85
2013-10-02 00:13:49,839 INFO client.QuorumJournalManager
(QuorumJournalManager.java:recoverUnclosedSegment(249)) - Beginning recovery of
unclosed segment starting at txid 887112
2013-10-02 00:13:49,874 INFO client.QuorumJournalManager
(QuorumJournalManager.java:recoverUnclosedSegment(258)) - Recovery prepare
phase complete. Responses:
IP:8485: segmentState { startTxId: 887112 endTxId: 887531 isInProgress: true }
lastWriterEpoch: 84 lastCommittedTxId: 887530
172.18.145.97:8485: segmentState { startTxId: 887112 endTxId: 887531
isInProgress: true } lastWriterEpoch: 84 lastCommittedTxId: 887530
2013-10-02 00:13:49,875 INFO client.QuorumJournalManager
(QuorumJournalManager.java:recover
{code}
And then we get into safemode
{code}
Construction[IP:1019|RBW]]} size 0
2013-10-02 00:13:50,277 INFO BlockStateChange
(BlockManager.java:logAddStoredBlock(2237)) - BLOCK* addStoredBlock: blockMap
updated: IP:1019 is added to blk_IP157{blockUCState=UNDER_CONSTRUCTION,
primaryNodeIndex=-1, replicas=[ReplicaUnderConstruction[IP:1019|RBW],
ReplicaUnderConstruction[172.18.145.96:1019|RBW], ReplicaUnde
rConstruction[IP:1019|RBW]]} size 0
2013-10-02 00:13:50,279 INFO hdfs.StateChange
(FSNamesystem.java:reportStatus(4703)) - STATE* Safe mode ON.
The reported blocks 1071 needs additional 5 blocks to reach the threshold
1.0000 of total blocks 1075.
Safe mode will be turned off automatically
2013-10-02 00:13:50,279 INFO BlockStateChange
(BlockManager.java:logAddStoredBlock(2237)) - BLOCK* addStoredBlock: blockMap
updated: IP:1019 is added to blk_IP158{blockUCState=UNDER_CONSTRUCTION,
primaryNodeIndex=-1,
replicas=[ReplicaUnderConstruction[172.18.145.99:1019|RBW],
ReplicaUnderConstruction[172.18.145.97:1019|RBW],
ReplicaUnderConstruction[IP:1019|RBW]]} size 0
2013-10-02 00:13:50,280 INFO BlockStateChange
(BlockManager.java:logAddStoredBlock(2237)) - BLOCK* addStoredBlock: blockMap
updated: 172.18.145.99:1019 is added to
blk_IP158{blockUCState=UNDER_CONSTRUCTION, primaryNodeIndex=-1,
replicas=[ReplicaUnderConstruction[172.18.145.99:1019|RBW],
ReplicaUnderConstruction[172.18.145.97:1019|RBW],
ReplicaUnderConstruction[IP:1019|RBW]]} size 0
2013-10-02 00:13:50,281 INFO BlockStateChange
(BlockManager.java:logAddStoredBlock(2237)) - BLOCK* addStoredBlock: blockMap
updated: 172.18.145.97:1019 is added to
blk_IP158{blockUCState=UNDER_CONSTRUCTION, primaryNodeIndex=-1,
replicas=[ReplicaUnderConstruction[172.18.145.99:1019|RBW],
ReplicaUnderConstruction[172.18.145.97:1019|RBW],
ReplicaUnderConstruction[IP:1019|RBW]]} size 0
{code}
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