메뉴 건너뛰기

Bigdata, Semantic IoT, Hadoop, NoSQL

Bigdata, Hadoop ecosystem, Semantic IoT등의 프로젝트를 진행중에 습득한 내용을 정리하는 곳입니다.
필요한 분을 위해서 공개하고 있습니다. 문의사항은 gooper@gooper.com로 메일을 보내주세요.


 ./sbin/hadoop-daemon.sh start namenode를 실행할때 아래와 같은 오류가 뜨면서 namenode가 기동하지 못하는 경우가 있는데
이때는 "hdfs namenode -initializeSharedEdits" 명령을 master 서버에 실행하면 Re-format filesystem in QJM 여부를 묻는데
이때 Y를 선택하면 된다.

------hdfs namenode -initializeSharedEdits명령 실행시 로그내용----------------
16/07/29 15:16:01 INFO namenode.NameNode: registered UNIX signal handlers for [TERM, HUP, INT]
16/07/29 15:16:01 INFO namenode.NameNode: createNameNode [-initializeSharedEdits]
16/07/29 15:16:01 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
16/07/29 15:16:01 WARN namenode.FSNamesystem: Only one image storage directory (dfs.namenode.name.dir) configured. Beware of data loss due to lack of redundant storage directories!
16/07/29 15:16:01 WARN namenode.FSNamesystem: Only one namespace edits storage directory (dfs.namenode.edits.dir) configured. Beware of data loss due to lack of redundant storage directories!
16/07/29 15:16:01 INFO namenode.FSNamesystem: No KeyProvider found.
16/07/29 15:16:01 INFO namenode.FSNamesystem: fsLock is fair:true
16/07/29 15:16:01 INFO blockmanagement.DatanodeManager: dfs.block.invalidate.limit=1000
16/07/29 15:16:01 INFO blockmanagement.DatanodeManager: dfs.namenode.datanode.registration.ip-hostname-check=true
16/07/29 15:16:01 INFO blockmanagement.BlockManager: dfs.namenode.startup.delay.block.deletion.sec is set to 000:00:00:00.000
16/07/29 15:16:01 INFO blockmanagement.BlockManager: The block deletion will start around 2016 7월 29 15:16:01
16/07/29 15:16:01 INFO util.GSet: Computing capacity for map BlocksMap
16/07/29 15:16:01 INFO util.GSet: VM type       = 64-bit
16/07/29 15:16:01 INFO util.GSet: 2.0% max memory 958.5 MB = 19.2 MB
16/07/29 15:16:01 INFO util.GSet: capacity      = 2^21 = 2097152 entries
16/07/29 15:16:01 INFO blockmanagement.BlockManager: dfs.block.access.token.enable=false
16/07/29 15:16:01 INFO blockmanagement.BlockManager: defaultReplication         = 3
16/07/29 15:16:01 INFO blockmanagement.BlockManager: maxReplication             = 512
16/07/29 15:16:01 INFO blockmanagement.BlockManager: minReplication             = 1
16/07/29 15:16:01 INFO blockmanagement.BlockManager: maxReplicationStreams      = 2
16/07/29 15:16:01 INFO blockmanagement.BlockManager: replicationRecheckInterval = 3000
16/07/29 15:16:01 INFO blockmanagement.BlockManager: encryptDataTransfer        = false
16/07/29 15:16:01 INFO blockmanagement.BlockManager: maxNumBlocksToLog          = 1000
16/07/29 15:16:01 INFO namenode.FSNamesystem: fsOwner             = root (auth:SIMPLE)
16/07/29 15:16:01 INFO namenode.FSNamesystem: supergroup          = supergroup
16/07/29 15:16:01 INFO namenode.FSNamesystem: isPermissionEnabled = false
16/07/29 15:16:01 INFO namenode.FSNamesystem: Determined nameservice ID: mycluster
16/07/29 15:16:01 INFO namenode.FSNamesystem: HA Enabled: true
16/07/29 15:16:01 INFO namenode.FSNamesystem: Append Enabled: true
16/07/29 15:16:01 INFO util.GSet: Computing capacity for map INodeMap
16/07/29 15:16:01 INFO util.GSet: VM type       = 64-bit
16/07/29 15:16:01 INFO util.GSet: 1.0% max memory 958.5 MB = 9.6 MB
16/07/29 15:16:01 INFO util.GSet: capacity      = 2^20 = 1048576 entries
16/07/29 15:16:01 INFO namenode.FSDirectory: ACLs enabled? false
16/07/29 15:16:01 INFO namenode.FSDirectory: XAttrs enabled? true
16/07/29 15:16:01 INFO namenode.FSDirectory: Maximum size of an xattr: 16384
16/07/29 15:16:01 INFO namenode.NameNode: Caching file names occuring more than 10 times
16/07/29 15:16:01 INFO util.GSet: Computing capacity for map cachedBlocks
16/07/29 15:16:01 INFO util.GSet: VM type       = 64-bit
16/07/29 15:16:01 INFO util.GSet: 0.25% max memory 958.5 MB = 2.4 MB
16/07/29 15:16:01 INFO util.GSet: capacity      = 2^18 = 262144 entries
16/07/29 15:16:01 INFO namenode.FSNamesystem: dfs.namenode.safemode.threshold-pct = 0.9990000128746033
16/07/29 15:16:01 INFO namenode.FSNamesystem: dfs.namenode.safemode.min.datanodes = 0
16/07/29 15:16:01 INFO namenode.FSNamesystem: dfs.namenode.safemode.extension     = 30000
16/07/29 15:16:01 INFO metrics.TopMetrics: NNTop conf: dfs.namenode.top.window.num.buckets = 10
16/07/29 15:16:01 INFO metrics.TopMetrics: NNTop conf: dfs.namenode.top.num.users = 10
16/07/29 15:16:01 INFO metrics.TopMetrics: NNTop conf: dfs.namenode.top.windows.minutes = 1,5,25
16/07/29 15:16:01 INFO namenode.FSNamesystem: Retry cache on namenode is enabled
16/07/29 15:16:01 INFO namenode.FSNamesystem: Retry cache will use 0.03 of total heap and retry cache entry expiry time is 600000 millis
16/07/29 15:16:01 INFO util.GSet: Computing capacity for map NameNodeRetryCache
16/07/29 15:16:01 INFO util.GSet: VM type       = 64-bit
16/07/29 15:16:01 INFO util.GSet: 0.029999999329447746% max memory 958.5 MB = 294.5 KB
16/07/29 15:16:01 INFO util.GSet: capacity      = 2^15 = 32768 entries
16/07/29 15:16:01 INFO common.Storage: Lock on /data/hadoop/dfs/namenode/in_use.lock acquired by nodename 58145@sda1
16/07/29 15:16:01 INFO namenode.FSImage: No edit log streams selected.
16/07/29 15:16:01 INFO namenode.FSImageFormatPBINode: Loading 34148 INodes.
16/07/29 15:16:02 INFO namenode.FSImageFormatProtobuf: Loaded FSImage in 0 seconds.
16/07/29 15:16:02 INFO namenode.FSImage: Loaded image for txid 831713 from /data/hadoop/dfs/namenode/current/fsimage_0000000000000831713
16/07/29 15:16:02 INFO namenode.FSNamesystem: Need to save fs image? false (staleImage=true, haEnabled=true, isRollingUpgrade=false)
16/07/29 15:16:02 INFO namenode.NameCache: initialized with 222 entries 30740 lookups
16/07/29 15:16:02 INFO namenode.FSNamesystem: Finished loading FSImage in 272 msecs
Re-format filesystem in QJM to [XXX.XXX.XXX.44:8485, XXX.XXX.XXX.31:8485, XXX.XXX.XXX.32:8485] ? (Y or N) Y
16/07/29 15:16:33 INFO namenode.FileJournalManager: Recovering unfinalized segments in /data/hadoop/dfs/namenode/current
16/07/29 15:16:33 INFO client.QuorumJournalManager: Starting recovery process for unclosed journal segments...
16/07/29 15:16:33 INFO client.QuorumJournalManager: Successfully started new epoch 1
16/07/29 15:16:34 INFO util.ExitUtil: Exiting with status 0
16/07/29 15:16:34 INFO namenode.NameNode: SHUTDOWN_MSG: 
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at sda1/XXX.XXX.XXX.43
************************************************************/

------------------------------오류내용-------------------------------
2016-06-12 15:02:34,760 INFO org.apache.hadoop.hdfs.server.namenode.FSImage: Start loading edits file http://so2:8480/getJournal?jid=mycluster&segmentTxId=185317&storageInfo=-63%3A1278801372%3A0%3ACID-c643ab86-79a1-481f-bd2e-f638d722ff4e, http://sda2:8480/
getJournal?jid=mycluster&segmentTxId=185317&storageInfo=-63%3A1278801372%3A0%3ACID-c643ab86-79a1-481f-bd2e-f638d722ff4e
"hadoop-root-namenode-sda1.log" 587921L, 201223721C
        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2049)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2045)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:422)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2043)

        at org.apache.hadoop.hdfs.qjournal.client.QuorumException.create(QuorumException.java:81)
        at org.apache.hadoop.hdfs.qjournal.client.QuorumCall.rethrowException(QuorumCall.java:223)
        at org.apache.hadoop.hdfs.qjournal.client.AsyncLoggerSet.waitForWriteQuorum(AsyncLoggerSet.java:142)
        at org.apache.hadoop.hdfs.qjournal.client.QuorumJournalManager.selectInputStreams(QuorumJournalManager.java:471)
        at org.apache.hadoop.hdfs.server.namenode.JournalSet.selectInputStreams(JournalSet.java:278)
        at org.apache.hadoop.hdfs.server.namenode.FSEditLog.selectInputStreams(FSEditLog.java:1508)
        at org.apache.hadoop.hdfs.server.namenode.FSEditLog.selectInputStreams(FSEditLog.java:1532)
        at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer.doTailEdits(EditLogTailer.java:214)
        at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.doWork(EditLogTailer.java:331)
        at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.access$200(EditLogTailer.java:284)
        at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread$1.run(EditLogTailer.java:301)
        at org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:415)
        at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.run(EditLogTailer.java:297)
2016-07-29 14:11:14,799 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Stopping services started for standby state
2016-07-29 14:11:14,799 WARN org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer: 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$EditLogTailerThread.doWork(EditLogTailer.java:347)
        at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.access$200(EditLogTailer.java:284)
        at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread$1.run(EditLogTailer.java:301)
        at org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:415)
        at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.run(EditLogTailer.java:297)
2016-07-29 14:11:14,800 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Starting services required for active state
2016-07-29 14:11:14,807 INFO org.apache.hadoop.hdfs.qjournal.client.QuorumJournalManager: Starting recovery process for unclosed journal segments...
2016-07-29 14:11:14,831 FATAL org.apache.hadoop.hdfs.server.namenode.FSEditLog: Error: recoverUnfinalizedSegments failed for required journal (JournalAndStream(mgr=QJM to [XXX.XXX.XXX.44:8485, XXX.XXX.XXX.31:8485, XXX.XXX.XXX.32:8485], stream=null))
org.apache.hadoop.hdfs.qjournal.client.QuorumException: Got too many exceptions to achieve quorum size 2/3. 1 successful responses:
XXX.XXX.XXX.44:8485: lastPromisedEpoch: 22
httpPort: 8480
fromURL: "http://0.0.0.0:8480"

2 exceptions thrown:
XXX.XXX.XXX.32:8485: Journal Storage Directory /data/hadoop/journal/data/mycluster not formatted
        at org.apache.hadoop.hdfs.qjournal.server.Journal.checkFormatted(Journal.java:461)
        at org.apache.hadoop.hdfs.qjournal.server.Journal.getLastPromisedEpoch(Journal.java:244)
        at org.apache.hadoop.hdfs.qjournal.server.JournalNodeRpcServer.getJournalState(JournalNodeRpcServer.java:123)
        at org.apache.hadoop.hdfs.qjournal.protocolPB.QJournalProtocolServerSideTranslatorPB.getJournalState(QJournalProtocolServerSideTranslatorPB.java:118)
        at org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos$QJournalProtocolService$2.callBlockingMethod(QJournalProtocolProtos.java:25415)
        at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2049)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2045)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:422)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2043)

XXX.XXX.XXX.31:8485: Journal Storage Directory /data/hadoop/journal/data/mycluster not formatted
        at org.apache.hadoop.hdfs.qjournal.server.Journal.checkFormatted(Journal.java:461)
        at org.apache.hadoop.hdfs.qjournal.server.Journal.getLastPromisedEpoch(Journal.java:244)
        at org.apache.hadoop.hdfs.qjournal.server.JournalNodeRpcServer.getJournalState(JournalNodeRpcServer.java:123)
        at org.apache.hadoop.hdfs.qjournal.protocolPB.QJournalProtocolServerSideTranslatorPB.getJournalState(QJournalProtocolServerSideTranslatorPB.java:118)
        at org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos$QJournalProtocolService$2.callBlockingMethod(QJournalProtocolProtos.java:25415)
        at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2049)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2045)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:422)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2043)

        at org.apache.hadoop.hdfs.qjournal.client.QuorumException.create(QuorumException.java:81)
        at org.apache.hadoop.hdfs.qjournal.client.QuorumCall.rethrowException(QuorumCall.java:223)
번호 제목 글쓴이 날짜 조회 수
47 hadoop에서 yarn jar ..를 이용하여 appliction을 실행하여 정상적(?)으로 수행되었으나 yarn UI의 어플리케이션 목록에 나타나지 않는 문제 총관리자 2017.05.02 77
46 hadoop에서 yarn jar ..를 이용하여 appliction을 실행하여 정상적으로 수행되었으나 yarn UI의 어플리케이션 목록에 나타나지 않는 문제 총관리자 2017.05.02 117
45 hadoop에서 yarn jar ..를 이용하여 appliction을 실행하여 정상적으로 수행되었으나 yarn UI의 어플리케이션 목록에 나타나지 않는 문제 총관리자 2017.05.02 51
44 hadoop에서 yarn jar ..를 이용하여 appliction을 실행하여 정상적으로 수행되었으나 yarn UI의 어플리케이션 목록에 나타나지 않는 문제 총관리자 2017.05.02 24
43 Cleaning up the staging area file시 'cannot access' 혹은 'Directory is not writable' 발생시 조치사항 총관리자 2017.05.02 332
42 Ubuntu 16.04 LTS에 4대에 Hadoop 2.8.0설치 총관리자 2017.05.01 520
41 Container killed by the ApplicationMaster. Container killed on request. Exit code is 143 Container exited with a non-zero exit code 143 TaskAttempt killed because it ran on unusable node 오류시 조치방법 총관리자 2017.04.06 324
40 서버중 slave,worker,regionserver만 재기동해야 할때 필요한 기동스크립트및 사용방법 총관리자 2017.02.03 143
39 HDFS상의 /tmp폴더에 Permission denied오류가 발생시 조치사항 총관리자 2017.01.25 355
38 Mountable HDFS on CentOS 6.x(hadoop 2.7.2의 nfs기능을 이용) 총관리자 2016.11.24 172
37 ./hadoop-daemon.sh start namenode로 namenode기동시 EditLog의 custerId, namespaceId가 달라서 발생하는 오류 해결방법 총관리자 2016.09.24 118
36 hadoop 어플리케이션을 사용하는 사용자 변경시 바꿔줘야 하는 부분 총관리자 2016.09.23 68
35 format된 namenode를 다른 서버에서 다시 format했을때 오류내용 총관리자 2016.09.22 152
34 AIX 7.1에 Hadoop설치(정리중#2) 총관리자 2016.09.20 214
33 AIX 7.1에 Hadoop설치(정리중) 총관리자 2016.09.12 236
32 hadoop클러스터를 구성하던 서버중 HA를 담당하는 서버의 hostname등이 변경되어 문제가 발생했을때 조치사항 총관리자 2016.07.29 362
» Journal Storage Directory /data/hadoop/journal/data/mycluster not formatted 오류시 조치사항 총관리자 2016.07.29 1518
30 Job이 끝난 log을 볼수 있도록 설정하기 총관리자 2016.05.30 403
29 Hadoop 완벽 가이드 정리된 링크 총관리자 2016.04.19 205
28 Incompatible clusterIDs오류 원인및 해결방법 총관리자 2016.04.01 479

A personal place to organize information learned during the development of such Hadoop, Hive, Hbase, Semantic IoT, etc.
We are open to the required minutes. Please send inquiries to gooper@gooper.com.

위로