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.


HMaster서버와 HRegionServer간에 시간차이가 30000ms 이상나면 HRegionServer가 기동하지 못하하게 되는데
이때는 서버간의 시간을 맞춰줄 필요가 있다.

rdate -s time.bora.net를 각 서버에서 실행해주면 time.bora.net에서 제공하는 시간으로 동기화 된다.
혹은
ntpdate time.bora.net를 실행한다.



---------------------------------------------------------------------오류내용---------------------------------------------
2016-05-03 10:47:37,007 FATAL [regionserver/gsda3/xxx.xxx.xxx.41:16020] regionserver.HRegionServer: Master rejected startup because clock is out of sync
org.apache.hadoop.hbase.ClockOutOfSyncException: org.apache.hadoop.hbase.ClockOutOfSyncException: Server gsda3,16020,1462240056111 has been rejected; Reported time is too far out of sync with master.  Time difference of 67321ms > max allowed of 30000ms
        at org.apache.hadoop.hbase.master.ServerManager.checkClockSkew(ServerManager.java:388)
        at org.apache.hadoop.hbase.master.ServerManager.regionServerStartup(ServerManager.java:262)
        at org.apache.hadoop.hbase.master.MasterRpcServices.regionServerStartup(MasterRpcServices.java:322)
        at org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos$RegionServerStatusService$2.callBlockingMethod(RegionServerStatusProtos.java:8615)
        at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2117)
        at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:104)
        at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
        at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
        at java.lang.Thread.run(Thread.java:745)

        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
        at org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:106)
        at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:95)
        at org.apache.hadoop.hbase.protobuf.ProtobufUtil.getRemoteException(ProtobufUtil.java:325)
        at org.apache.hadoop.hbase.regionserver.HRegionServer.reportForDuty(HRegionServer.java:2271)
        at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:893)
        at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(org.apache.hadoop.hbase.ClockOutOfSyncException): org.apache.hadoop.hbase.ClockOutOfSyncException: Server gsda3,16020,1462240056111 has been rejected; Reported time is too far out of sync with master.  Time difference of 67321ms > max allowed of 30000ms
        at org.apache.hadoop.hbase.master.ServerManager.checkClockSkew(ServerManager.java:388)
        at org.apache.hadoop.hbase.master.ServerManager.regionServerStartup(ServerManager.java:262)
        at org.apache.hadoop.hbase.master.MasterRpcServices.regionServerStartup(MasterRpcServices.java:322)
        at org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos$RegionServerStatusService$2.callBlockingMethod(RegionServerStatusProtos.java:8615)
        at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2117)
        at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:104)
        at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
        at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
        at java.lang.Thread.run(Thread.java:745)

        at org.apache.hadoop.hbase.ipc.RpcClientImpl.call(RpcClientImpl.java:1235)
        at org.apache.hadoop.hbase.ipc.AbstractRpcClient.callBlockingMethod(AbstractRpcClient.java:222)
        at org.apache.hadoop.hbase.ipc.AbstractRpcClient$BlockingRpcChannelImplementation.callBlockingMethod(AbstractRpcClient.java:323)
        at org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos$RegionServerStatusService$BlockingStub.regionServerStartup(RegionServerStatusProtos.java:8982)
        at org.apache.hadoop.hbase.regionserver.HRegionServer.reportForDuty(HRegionServer.java:2269)
        ... 2 more
2016-05-03 10:47:37,008 FATAL [regionserver/gsda3/xxx.xxx.xxx.41:16020] regionserver.HRegionServer: ABORTING region server gsda3,16020,1462240056111: Unhandled: org.apache.hadoop.hbase.ClockOutOfSyncException: Server gsda3,16020,1462240056111 has been rejected; Reported time is too far out of sync with master.  Time difference of 67321ms > max allowed of 30000ms
        at org.apache.hadoop.hbase.master.ServerManager.checkClockSkew(ServerManager.java:388)
        at org.apache.hadoop.hbase.master.ServerManager.regionServerStartup(ServerManager.java:262)
        at org.apache.hadoop.hbase.master.MasterRpcServices.regionServerStartup(MasterRpcServices.java:322)
        at org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos$RegionServerStatusService$2.callBlockingMethod(RegionServerStatusProtos.java:8615)
        at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2117)
        at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:104)
        at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
        at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
        at java.lang.Thread.run(Thread.java:745)

org.apache.hadoop.hbase.ClockOutOfSyncException: org.apache.hadoop.hbase.ClockOutOfSyncException: Server gsda3,16020,1462240056111 has been rejected; Reported time is too far out of sync with master.  Time difference of 67321ms > max allowed of 30000ms
        at org.apache.hadoop.hbase.master.ServerManager.checkClockSkew(ServerManager.java:388)
        at org.apache.hadoop.hbase.master.ServerManager.regionServerStartup(ServerManager.java:262)
        at org.apache.hadoop.hbase.master.MasterRpcServices.regionServerStartup(MasterRpcServices.java:322)
        at org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos$RegionServerStatusService$2.callBlockingMethod(RegionServerStatusProtos.java:8615)
        at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2117)
        at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:104)
        at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
        at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
        at java.lang.Thread.run(Thread.java:745)

        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
        at org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:106)
        at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:95)
        at org.apache.hadoop.hbase.protobuf.ProtobufUtil.getRemoteException(ProtobufUtil.java:325)
        at org.apache.hadoop.hbase.regionserver.HRegionServer.reportForDuty(HRegionServer.java:2271)
        at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:893)
        at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(org.apache.hadoop.hbase.ClockOutOfSyncException): org.apache.hadoop.hbase.ClockOutOfSyncException: Server gsda3,16020,1462240056111 has been rejected; Reported time is too far out of sync with master.  Time difference of 67321ms > max allowed of 30000ms
        at org.apache.hadoop.hbase.master.ServerManager.checkClockSkew(ServerManager.java:388)
        at org.apache.hadoop.hbase.master.ServerManager.regionServerStartup(ServerManager.java:262)
        at org.apache.hadoop.hbase.master.MasterRpcServices.regionServerStartup(MasterRpcServices.java:322)
        at org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos$RegionServerStatusService$2.callBlockingMethod(RegionServerStatusProtos.java:8615)
        at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2117)
        at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:104)
        at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
        at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
        at java.lang.Thread.run(Thread.java:745)

        at org.apache.hadoop.hbase.ipc.RpcClientImpl.call(RpcClientImpl.java:1235)
        at org.apache.hadoop.hbase.ipc.AbstractRpcClient.callBlockingMethod(AbstractRpcClient.java:222)
        at org.apache.hadoop.hbase.ipc.AbstractRpcClient$BlockingRpcChannelImplementation.callBlockingMethod(AbstractRpcClient.java:323)
        at org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos$RegionServerStatusService$BlockingStub.regionServerStartup(RegionServerStatusProtos.java:8982)
        at org.apache.hadoop.hbase.regionserver.HRegionServer.reportForDuty(HRegionServer.java:2269)

.................

2016-05-03 10:47:37,022 INFO  [regionserver/gsda3/xxx.xxx.xxx.41:16020] regionserver.HRegionServer: STOPPED: Unhandled: org.apache.hadoop.hbase.ClockOutOfSyncException: Server gsda1,16020,1462240056111 has been rejected; Reported time is too far out of sync with master.  Time difference of 67321ms > max allowed of 30000ms
        at org.apache.hadoop.hbase.master.ServerManager.checkClockSkew(ServerManager.java:388)
        at org.apache.hadoop.hbase.master.ServerManager.regionServerStartup(ServerManager.java:262)
        at org.apache.hadoop.hbase.master.MasterRpcServices.regionServerStartup(MasterRpcServices.java:322)
        at org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos$RegionServerStatusService$2.callBlockingMethod(RegionServerStatusProtos.java:8615)
        at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2117)
        at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:104)
        at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
        at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
        at java.lang.Thread.run(Thread.java:745)

번호 제목 글쓴이 날짜 조회 수
340 DataNode를 기동할때 "Block pool ID needed, but service not yet registered with NN" 오류 발생에 따른 조치사항 총관리자 2018.05.28 961
339 postgresql-9.4에서 FATAL: remaining connection slots are reserved for non-replication superuser connections가 나올때 조치 총관리자 2018.08.16 944
338 column family삭제시 Column family 'delete' does not exist오류 발생하는 경우 총관리자 2014.04.14 932
337 동일서버에서 LA와 LC동시에 기동하여 테스트 총관리자 2014.04.01 928
336 Current heap configuration for MemStore and BlockCache exceeds the threshold required for successful cluster operation 총관리자 2017.07.18 892
335 unique한 값 생성 총관리자 2014.04.25 888
334 sqoop export/import등을 할때 driver를 못찾는 오류가 발생하면... 총관리자 2014.05.15 867
333 Impala의 Queries탭에서 여러조건으로 쿼리 찾기 총관리자 2018.05.09 864
332 oozie 4.1 설치 - maven을 이용한 source compile on hadoop 2.5.2 with postgresql 9.3 총관리자 2015.04.30 862
331 Hive JDBC Connection과 유형별 에러및 필요한 jar파일 총관리자 2021.05.24 836
330 dual table만들기 총관리자 2014.05.16 826
329 hive query에서 mapreduce돌리지 않고 select하는 방법 총관리자 2014.05.23 811
328 update 샘플 총관리자 2018.03.12 810
327 oozie job 구동시 JA009: User: hadoop is not allowed to impersonate hadoop 오류나는 경우 총관리자 2014.06.02 807
326 sentry설정 방법및 활성화시 설정이 필요한 파일및 설정값, 계정생성 방법 총관리자 2018.08.16 779
325 mongodb aggregation query를 Java code로 변환한 샘플 총관리자 2016.12.15 777
324 [Kerberos]Kerberos상태의 클러스터에 JDBC로 접근할때 케이스별 오류내용 총관리자 2020.02.14 764
323 oracle to hive data type정리표 총관리자 2018.08.22 764
322 beeline실행시 User: root is not allowed to impersonate오류 발생시 조치사항 총관리자 2016.06.03 760
321 [DBeaver 4.3.0]import/export시 "Client home is not specified for connection" 오류발생시 조치사항 총관리자 2017.12.21 753

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