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From "Jean-Daniel Cryans" <jdcry...@apache.org>
Subject Re: why one regionserver start unsuccessfully ?
Date Tue, 02 Sep 2008 10:55:44 GMT
This problem happens with 0.1.x when the network configuration is not fully
done. See http://wiki.apache.org/hadoop/Hbase/Troubleshooting or upgrade to
0.2.0

J-D

On Tue, Sep 2, 2008 at 12:58 AM, ma qiang <maqiang1984@gmail.com> wrote:

> Hi all:
>    I deployed a cluster consists of two computers, one called host_A
> , and host_B the other ,to be noted host_A is the master .
> host name               IP
> host_A            192.168.1.101
> host_B            192.168.1.102
>
> and my hbase-site.xml file as follows:
> <configuration>
>  <property>
>  <name>hbase.master</name>
>  <value>192.168.1.101:60000</value>
>  </property>
>
>  <property>
>  <name>hbase.rootdir</name>
>  <value>hdfs://191.168.1.102:9000/hbase</value>
>  </property>
> </configuration>
>
>
>
> hadoop start successfully and I can use its hdfs , but when I start
> the hbase I found several message in the following file:
>
> hbase-hadoop-master-host_A-master.log in host_A:
> 2008-09-02 20:31:47,002 INFO org.apache.hadoop.ipc.Server: IPC Server
> handler 9 on 60000, call regionServerStartup(address: 127.0.1.1:60020,
> startcode: 1220357839999, load: (requests: 0 regions: 0)) from
> 192.168.1.102:38000: error:
> org.apache.hadoop.hbase.Leases$LeaseStillHeldException
> org.apache.hadoop.hbase.Leases$LeaseStillHeldException
>        at org.apache.hadoop.hbase.Leases.createLease(Leases.java:147)
>        at
> org.apache.hadoop.hbase.HMaster.regionServerStartup(HMaster.java:1311)
>        at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
>        at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:597)
>        at
> org.apache.hadoop.hbase.ipc.HbaseRPC$Server.call(HbaseRPC.java:413)
>        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:901)
>
> hbase-hadoop-regionserver-host_B-desktop.log in host_B:
> 2008-09-02 20:40:38,173 WARN org.apache.hadoop.hbase.HRegionServer:
> error telling master we are up
> org.apache.hadoop.ipc.RemoteException:
> org.apache.hadoop.hbase.Leases$LeaseStillHeldException
>        at org.apache.hadoop.hbase.Leases.createLease(Leases.java:147)
>        at
> org.apache.hadoop.hbase.HMaster.regionServerStartup(HMaster.java:1311)
>        at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
>        at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:597)
>        at
> org.apache.hadoop.hbase.ipc.HbaseRPC$Server.call(HbaseRPC.java:413)
>        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:901)
>
>        at org.apache.hadoop.ipc.Client.call(Client.java:512)
>        at
> org.apache.hadoop.hbase.ipc.HbaseRPC$Invoker.invoke(HbaseRPC.java:210)
>        at $Proxy0.regionServerStartup(Unknown Source)
>        at
> org.apache.hadoop.hbase.HRegionServer.reportForDuty(HRegionServer.java:1110)
>        at org.apache.hadoop.hbase.HRegionServer.run(HRegionServer.java:709)
>        at java.lang.Thread.run(Thread.java:619)
>
> furthermore the regionserver on host_A start successfully , and I can
> run hql in bin/hbase shell such as create, show tables. I found there
> is only one region server when I use http://10.11.8.77:60010/ .
>
>
> So, I think some errors happend on host_B when start regionserver .
> Who can tell me what's the reason? and how to solve?
>
> Thanks very much !
>

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