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HBase >> mail # user >> how config multi regionserver, or what is wrong?


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tgh 2012-12-10, 09:48
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Nick Dimiduk 2012-12-11, 02:36
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Jean-Marc Spaggiari 2012-12-10, 12:54
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tgh 2012-12-11, 01:00
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tgh 2012-12-11, 01:59
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答复: how config multi regionserver, or what is wrong?
Meanwhile , log is master , that is, blade1, is like this,  there are some ERRor like this, for  

2012-09-01 06:31:05,558 INFO org.apache.hadoop.hbase.master.ServerManager: Registering server=blade2,60020,1346452716636, regionCount=0, userLoad=false
2012-09-01 06:31:05,569 WARN org.apache.hadoop.hbase.master.ServerManager: Server blade4,60020,1346451768443 has been rejected; Reported time is too far out of sync with master.  Time difference of 496371ms > max allowed of 30000ms
2012-09-01 06:31:05,581 WARN org.apache.hadoop.hbase.master.ServerManager: Server blade5,60020,1346452001672 has been rejected; Reported time is too far out of sync with master.  Time difference of 263137ms > max allowed of 30000ms
2012-09-01 06:31:05,583 ERROR org.apache.hadoop.hbase.master.HMaster: Region server serverName=blade4,60020,1346451768443, load=(requests=0, regions=0, usedHeap=142, maxHeap=966) reported a fatal error:
ABORTING region server serverName=blade4,60020,1346451768443, load=(requests=0, regions=0, usedHeap=142, maxHeap=966): Unhandled exception: org.apache.hadoop.hbase.ClockOutOfSyncException: Server blade4,60020,1346451768443 has been rejected; Reported time is too far out of sync with master.  Time difference of 496371ms > max allowed of 30000ms
Cause:
org.apache.hadoop.hbase.ClockOutOfSyncException: org.apache.hadoop.hbase.ClockOutOfSyncException: Server blade4,60020,1346451768443 has been rejected; Reported time is too far out of sync with master.  Time difference of 496371ms > max allowed of 30000ms
        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:525)
        at org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:95)
        at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:79)
        at org.apache.hadoop.hbase.regionserver.HRegionServer.reportForDuty(HRegionServer.java:1574)
        at org.apache.hadoop.hbase.regionserver.HRegionServer.tryReportForDuty(HRegionServer.java:1531)
        at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:572)
        at java.lang.Thread.run(Thread.java:722)
Caused by: org.apache.hadoop.ipc.RemoteException: org.apache.hadoop.hbase.ClockOutOfSyncException: Server blade4,60020,1346451768443 has been rejected; Reported time is too far out of sync with master.  Time difference of 496371ms > max allowed of 30000ms
        at org.apache.hadoop.hbase.master.ServerManager.checkClockSkew(ServerManager.java:193)
        at org.apache.hadoop.hbase.master.ServerManager.regionServerStartup(ServerManager.java:141)
        at org.apache.hadoop.hbase.master.HMaster.regionServerStartup(HMaster.java:675)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570)
        at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1039)

        at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:771)
        at org.apache.hadoop.hbase.ipc.HBaseRPC$Invoker.invoke(HBaseRPC.java:257)
        at $Proxy5.regionServerStartup(Unknown Source)
        at org.apache.hadoop.hbase.regionserver.HRegionServer.reportForDuty(HRegionServer.java:1570)
        ... 3 more
-----邮件原件-----
发件人: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] 代表 tgh
发送时间: 2012年12月11日 9:59
收件人: [EMAIL PROTECTED]
主题: 答复: how config multi regionserver, or what is wrong?

And our hosts is follows

[root@blade1 ~]# cat /etc/hosts
127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4

192.168.76.233 blade1
192.168.76.234 blade2
192.168.76.235 blade3
192.168.76.236 blade4
192.168.76.237 blade5
192.168.76.238 blade6
192.168.76.239 blade7
192.168.76.240 blade8

192.168.76.245 fnode1
192.168.76.246 fnode2
[root@blade1 ~]#

发件人: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] 代表 tgh
发送时间: 2012年12月11日 9:00
收件人: [EMAIL PROTECTED]
主题: 答复: how config multi regionserver, or what is wrong?

Thank you for your reply,
And the configuration file is here,
Could you help me,
Thank you
Tian Guanhua

[root@blade1 conf]# cat regionservers
blade1
blade2
blade3
blade4
blade5
blade6
blade7
blade8
[root@blade1 conf]#
[root@blade1 conf]# vim hbase-site.xml
<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<!--
<configuration>
<property>
    <name>hbase.rootdir</name>
    <value>hdfs://blade1:9000/hbase</value>
    <description>The directory shared by RegionServers.</description>
</property>
<property>
    <name>hbase.cluster.distributed</name>
    <value>true</value>
</property>
<property>
    <name>hbase.zookeeper.quorum</name>
    <value>blade1,blade2,blade3</value>
</property>
 <property>
    <name>hbase.zookeeper.property.dataDir</name>
   <value>/home/liuxin/zookeeper/data</value>
 </property>
 <property>
  <name>dfs.support.append</name>
   <value>true</value>
 </property>
 <property>
  <name>dfs.datanode.max.xcievers</name>
   <value>4096</value>
   </property>
 <property>
 <name>hbase.master</name>
 <value>blade1:60000</value>
 </property>
</configuration>
发件人: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] 代表 Jean-Marc Spaggiari
发送时间: 2012年12月10日 20:54
收件人: [EMAIL PROTECTED]he
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Leonid Fedotov 2012-12-11, 07:28