報錯日誌資訊

 FATAL [regionserver60020] regionserver.HRegionServer: Master rejected startup because clock is out of sync
org.apache.hadoop.hbase.ClockOutOfSyncException: org.apache.hadoop.hbase.ClockOutOfSyncException: Server heres01,60020,1493532120370 has been rejected; Reported time i
s too far out of sync with
 
 master.  Time difference of 2421573ms > max allowed of 30000ms
        at org.apache.hadoop.hbase.master.ServerManager.checkClockSkew(ServerManager.java:314)
        at org.apache.hadoop.hbase.master.ServerManager.regionServerStartup(ServerManager.java:215)
        at org.apache.hadoop.hbase.master.
 
HMaster.regionServerStartup(HMaster.java:1292)
        at org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos$RegionServerStatusService$2.callBlockingMethod(RegionServerStatusProtos.java:5085)
        at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2185)
        at org.apache.
 
hadoop.hbase.ipc.RpcServer$Handler.run(RpcServer.java:1889)
 
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
        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:277)
        at org.apache.hadoop.hbase.regionserver.HRegionServer.reportForDuty(HRegionServer.java:1955)
        at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:794)
        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: Ser
ver heres01,60020,1493532120370 has been rejected; Reported time is too far out of sync with master.  Time difference of 2421573ms > max allowed of 30000ms
        at org.apache.hadoop.hbase.master.ServerManager.checkClockSkew(ServerManager.java:314)
        at org.apache.hadoop.hbase.master.ServerManager.regionServerStartup(ServerManager.java:215)
        at org.apache.hadoop.hbase.master.HMaster.regionServerStartup(HMaster.java:1292)
        at org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos$RegionServerStatusService$2.callBlockingMethod(RegionServerStatusProtos.java:5085)
        at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2185)
        at org.apache.hadoop.hbase.ipc.RpcServer$Handler.run(RpcServer.java:1889)
 
        at org.apache.hadoop.hbase.ipc.RpcClient.call(RpcClient.java:1454)
        at org.apache.hadoop.hbase.ipc.RpcClient.callBlockingMethod(RpcClient.java:1658)
        at org.apache.hadoop.hbase.ipc.RpcClient$BlockingRpcChannelImplementation.callBlockingMethod(RpcClient.java:1716)
        at org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos$RegionServerStatusService$BlockingStub.regionServerStartup(RegionServerStatusProtos.java
:5402)
        at org.apache.hadoop.hbase.regionserver.HRegionServer.reportForDuty(HRegionServer.java:1953)

解決辦法

• 在hbase-site.xml檔案中 修改增加 ，將時間改大點

<property>
<name>hbase.master.maxclockskew</name>
<value>150000</value>
</property>

• 系統時間不同步的。修改系統時間，將時間改為一致.

手動修改系統的時間設定即可。

參考部落格

部落格地址1