2 qq 29244317 qq_29244317 于 2017.09.05 14:54 提问

hadoop集群启动后namenode自动关闭

2017-09-05 10:14:17,973 INFO org.apache.hadoop.hdfs.StateChange: STATE* Safe mode ON, in safe mode extension.
The reported blocks 189 has reached the threshold 0.9990 of total blocks 189. The number of live datanodes 2 has reached the minimum number 0. In safe mode extension. Safe mode will be turned off automatically in 9 seconds.
2017-09-05 10:14:23,736 INFO org.apache.hadoop.ipc.Server: IPC Server handler 5 on 8020, call org.apache.hadoop.hdfs.protocol.ClientProtocol.updateBlockForPipeline from 172.28.14.61:41497 Call#164039 Retry#12
org.apache.hadoop.ipc.RetriableException: org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot get a new generation stamp and an access token for block BP-1552766309-172.28.41.193-1503397713205:blk_1073742745_1926. Name node is in safe mode.
The reported blocks 189 has reached the threshold 0.9990 of total blocks 189. The number of live datanodes 2 has reached the minimum number 0. In safe mode extension. Safe mode will be turned off automatically in 4 seconds.
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkNameNodeSafeMode(FSNamesystem.java:1331)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkUCBlock(FSNamesystem.java:6234)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.updateBlockForPipeline(FSNamesystem.java:6309)
at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.updateBlockForPipeline(NameNodeRpcServer.java:806)
at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.updateBlockForPipeline(ClientNamenodeProtocolServerSideTranslatorPB.java:955)
at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:982)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2049)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2045)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1698)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2043)
Caused by: org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot get a new generation stamp and an access token for block BP-1552766309-172.28.41.193-1503397713205:blk_1073742745_1926. Name node is in safe mode.
The reported blocks 189 has reached the threshold 0.9990 of total blocks 189. The number of live datanodes 2 has reached the minimum number 0. In safe mode extension. Safe mode will be turned off automatically in 4 seconds.
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkNameNodeSafeMode(FSNamesystem.java:1327)
... 13 more
2017-09-05 10:14:27,976 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: initializing replication queues
2017-09-05 10:14:27,977 INFO org.apache.hadoop.hdfs.StateChange: STATE* Leaving safe mode after 55 secs
2017-09-05 10:14:27,977 INFO org.apache.hadoop.hdfs.StateChange: STATE* Safe mode is OFF
2017-09-05 10:14:27,977 INFO org.apache.hadoop.hdfs.StateChange: STATE* Network topology has 1 racks and 2 datanodes
2017-09-05 10:14:27,977 INFO org.apache.hadoop.hdfs.StateChange: STATE* UnderReplicatedBlocks has 0 blocks
2017-09-05 10:14:28,013 INFO org.apache.hadoop.hdfs.server.blockmanagement.BlockManager: Total number of blocks = 190
2017-09-05 10:14:28,013 INFO org.apache.hadoop.hdfs.server.blockmanagement.BlockManager: Number of invalid blocks = 0
2017-09-05 10:14:28,013 INFO org.apache.hadoop.hdfs.server.blockmanagement.BlockManager: Number of under-replicated blocks = 3
2017-09-05 10:14:28,013 INFO org.apache.hadoop.hdfs.server.blockmanagement.BlockManager: Number of over-replicated blocks = 0
2017-09-05 10:14:28,013 INFO org.apache.hadoop.hdfs.server.blockmanagement.BlockManager: Number of blocks being written = 1
2017-09-05 10:14:28,013 INFO org.apache.hadoop.hdfs.StateChange: STATE* Replication Queue initialization scan for invalid, over- and under-replicated blocks completed in 29 msec
2017-09-05 10:14:59,141 INFO org.apache.hadoop.hdfs.server.namenode.top.window.RollingWindowManager: topN size for command listStatus is: 0
2017-09-05 10:14:59,141 INFO org.apache.hadoop.hdfs.server.namenode.top.window.RollingWindowManager: topN size for command * is: 0
2017-09-05 10:14:59,143 INFO org.apache.hadoop.hdfs.server.namenode.top.window.RollingWindowManager: topN size for command listStatus is: 1
2017-09-05 10:14:59,145 INFO org.apache.hadoop.hdfs.server.namenode.top.window.RollingWindowManager: topN size for command * is: 1
2017-09-05 10:14:59,185 INFO org.apache.hadoop.hdfs.server.namenode.top.window.RollingWindowManager: topN size for command listStatus is: 1
2017-09-05 10:14:59,186 INFO org.apache.hadoop.hdfs.server.namenode.top.window.RollingWindowManager: topN size for command * is: 1
2017-09-05 10:16:50,848 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Roll Edit Log from 172.28.41.196
2017-09-05 10:16:50,849 INFO org.apache.hadoop.hdfs.server.namenode.FSEditLog: Rolling edit logs
2017-09-05 10:16:50,849 INFO org.apache.hadoop.hdfs.server.namenode.FSEditLog: Ending log segment 15839
2017-09-05 10:16:50,849 INFO org.apache.hadoop.hdfs.server.namenode.FSEditLog: Number of transactions: 3 Total time for transactions(ms): 1 Number of transactions batched in Syncs: 0 Number of syncs: 2 SyncTimes(ms): 88 18
2017-09-05 10:16:50,883 INFO org.apache.hadoop.hdfs.server.namenode.FSEditLog: Number of transactions: 3 Total time for transactions(ms): 1 Number of transactions batched in Syncs: 0 Number of syncs: 3 SyncTimes(ms): 120 20
2017-09-05 10:16:50,910 INFO org.apache.hadoop.hdfs.server.namenode.FileJournalManager: Finalizing edits file /home/hadoop/hadoop_name/current/edits_inprogress_0000000000000015839 -> /home/hadoop/hadoop_name/current/edits_0000000000000015839-0000000000000015841
2017-09-05 10:16:50,915 INFO org.apache.hadoop.hdfs.server.namenode.FSEditLog: Starting log segment at 15842
2017-09-05 10:18:51,193 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Roll Edit Log from 172.28.41.196
2017-09-05 10:18:51,193 INFO org.apache.hadoop.hdfs.server.namenode.FSEditLog: Rolling edit logs
2017-09-05 10:18:51,193 INFO org.apache.hadoop.hdfs.server.namenode.FSEditLog: Ending log segment 15842
2017-09-05 10:18:51,194 INFO org.apache.hadoop.hdfs.server.namenode.FSEditLog: Number of transactions: 2 Total time for transactions(ms): 1 Number of transactions batched in Syncs: 0 Number of syncs: 1 SyncTimes(ms): 19 8
2017-09-05 10:18:51,372 INFO org.apache.hadoop.hdfs.server.namenode.FSEditLog: Number of transactions: 2 Total time for transactions(ms): 1 Number of transactions batched in Syncs: 0 Number of syncs: 2 SyncTimes(ms): 129 76
2017-09-05 10:18:51,405 INFO org.apache.hadoop.hdfs.server.namenode.FileJournalManager: Finalizing edits file /home/hadoop/hadoop_name/current/edits_inprogress_0000000000000015842 -> /home/hadoop/hadoop_name/current/edits_0000000000000015842-0000000000000015843
2017-09-05 10:18:51,406 INFO org.apache.hadoop.hdfs.server.namenode.FSEditLog: Starting log segment at 15844
2017-09-05 10:20:52,122 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Roll Edit Log from 172.28.41.196
2017-09-05 10:20:52,122 INFO org.apache.hadoop.hdfs.server.namenode.FSEditLog: Rolling edit logs
2017-09-05 10:20:52,122 INFO org.apache.hadoop.hdfs.server.namenode.FSEditLog: Ending log segment 15844
2017-09-05 10:20:52,122 INFO org.apache.hadoop.hdfs.server.namenode.FSEditLog: Number of transactions: 2 Total time for transactions(ms): 1 Number of transactions batched in Syncs: 0 Number of syncs: 1 SyncTimes(ms): 39 341
2017-09-05 10:20:52,258 INFO org.apache.hadoop.hdfs.server.namenode.FSEditLog: Number of transactions: 2 Total time for transactions(ms): 1 Number of transactions batched in Syncs: 0 Number of syncs: 2 SyncTimes(ms): 103 413
2017-09-05 10:20:52,284 INFO org.apache.hadoop.hdfs.server.namenode.FileJournalManager: Finalizing edits file /home/hadoop/hadoop_name/current/edits_inprogress_0000000000000015844 -> /home/hadoop/hadoop_name/current/edits_0000000000000015844-0000000000000015845
2017-09-05 10:20:52,284 INFO org.apache.hadoop.hdfs.server.namenode.FSEditLog: Starting log segment at 15846

报这样的错误是不是有问题

1个回答

qq_38494537
qq_38494537   2017.09.05 15:01
qq_29244317
qq_29244317 难道不是先进入safe mode后退出了吗,这样是错误码
2 个月之前 回复
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