That's done, thanks, Jean.
But now there is another problem. Now I can start the cluster
without any exception(good!), but at any node, when I run list/create, I
always get this exception, although afterwards I checked the table is
created.
10/01/12 20:25:16 DEBUG client.HConnectionManager$TableServers: Found ROOT
at 192.168.1.104:60020
10/01/12 20:25:16 DEBUG client.HConnectionManager$TableServers:
locateRegionInMeta attempt 0 of 5 failed; retrying after sleep of 2000
org.apache.hadoop.hbase.client.NoServerForRegionException: No server address
listed in -ROOT- for region .META.,,1
at
org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:668)
at
org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:590)
at
org.apache.hadoop.hbase.client.HConnectionManager$TableServers.relocateRegion(HConnectionManager.java:563)
at
org.apache.hadoop.hbase.client.HConnectionManager$TableServers.getRegionLocation(HConnectionManager.java:407)
On Wed, Jan 13, 2010 at 8:57 AM, Jean-Daniel Cryans <[email protected]>wrote:
> Just make sure your OS doesn't resolve itself as 127.0.0.1, usual
> suspect if you are using ubuntu is to look at /etc/hosts and make sure
> your hostname resolves to your IP.
>
> J-D
>
> On Tue, Jan 12, 2010 at 4:52 PM, steven zhuang <[email protected]>
> wrote:
> > thanks, Jean,
> > I figured out that, in the netstat's output I can see
> > 127.0.0.1:60000, I don't know if this means it only listen on connection
> > request from the same machine.
> > About the hbase.master configuration, is there anything
> I
> > can use to replace it?
> >
> >
> > On Wed, Jan 13, 2010 at 1:36 AM, Jean-Daniel Cryans <[email protected]
> >wrote:
> >
> >> > 10/01/11 21:16:46 DEBUG zookeeper.ZooKeeperWrapper: Read ZNode
> >> /hbase/master
> >> > got 127.0.1.1:60000
> >>
> >> This means that your master registered itself in Zookeeper as
> >> 127.0.0.1, you seem to have a network configuration problem.
> >>
> >> Also the hbase.master configuration is deprecated and unused.
> >>
> >> J-D
> >>
> >> On Tue, Jan 12, 2010 at 6:16 AM, steven zhuang <[email protected]
> >
> >> wrote:
> >> > hello, list,
> >> >
> >> > I am now setting up a HBase cluster using HBase version
> >> > 0.20.2. But I have met some problems which I googled a lot and got no
> >> > answer.
> >> > Please help me.
> >> >
> >> > I modified the Hbase-site.xml and copy the whole
> directory
> >> to
> >> > another machine.
> >> > Using one as the master, after I started the hbase
> server, I
> >> > CAN see Hmaster / HQuorumPeer / HRegionServer running on Master
> >> > and HQuorumPeer / HRegionServer running on the slave node.
> >> > Here is what's weird:
> >> > I can enter the hbase shell on master node, but on the
> other
> >> > region server I cannot execute any command, a "list" command would
> cause
> >> a
> >> > list of exception.
> >> >
> >> > 10/01/11 21:16:46 DEBUG client.HConnectionManager$ClientZKWatcher: Got
> >> > ZooKeeper event, state: SyncConnected, type: None, path: null
> >> > 10/01/11 21:16:46 DEBUG zookeeper.ZooKeeperWrapper: Read ZNode
> >> /hbase/master
> >> > got 127.0.1.1:60000
> >> > 10/01/11 21:16:46 INFO client.HConnectionManager$TableServers:
> getMaster
> >> > attempt 0 of 5 failed; retrying after sleep of 2000
> >> > java.net.ConnectException: Connection refused
> >> > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> >> > at
> >> > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:574)
> >> > at
> >> >
> >>
> org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
> >> > at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:404)
> >> >
> >> > I can create table in the master node's Hbase shell, but
> there
> >> > sometime is some exception like:
> >> > 10/01/12 06:08:15 DEBUG client.HConnectionManager$TableServers:
> >> > locateRegionInMeta attempt 2 of 5 failed; retrying after sleep of 2000
> >> > org.apache.hadoop.hbase.client.NoServerForRegionException: No server
> >> address
> >> > listed in .META. for region t3,,1263305290760
> >> > at
> >> >
> >>
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:668)
> >> > at
> >> >
> >>
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:594)
> >> > at
> >> >
> >>
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:557)
> >> >
> >> > But after this I can use list to see that the table HAS BEEN
> BUILT
> >> > inside the hdfs.
> >> >
> >> > the Hbase-site.xml I used:
> >> >
> >>
> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> >> > <configuration>
> >> > <property>
> >> > <name>hbase.rootdir</name>
> >> > <value>hdfs://sz:8998/hbase</value>
> >> > </property>
> >> >
> >> > <property>
> >> > <name>hbase.cluster.distributed</name>
> >> > <value>true</value>
> >> > </property>
> >> >
> >> > <property>
> >> > <name>hbase.master</name>
> >> > <value>sz:60000</value>
> >> > </property>
> >> >
> >> > <property>
> >> > <name>hbase.tmp.dir</name>
> >> > <value>/home/steven/data/hbase-${user.name}</value>
> >> > </property>
> >> >
> >> > <property>
> >> > <name>hbase.zookeeper.property.dataDir</name>
> >> > <value>${hbase.tmp.dir}/zookeeper</value>
> >> > </property>
> >> >
> >> > <!--
> >> > The following three properties are used together to create the list
> of
> >> > host:peer_port:leader_port quorum servers for ZooKeeper.
> >> > -->
> >> > <property>
> >> > <name>hbase.zookeeper.quorum</name>
> >> > <value>sz,hadoop3</value>
> >> > </property>
> >> >
> >> > <property>
> >> > <name>hbase.zookeeper.peerport</name>
> >> > <value>2888</value>
> >> > </property>
> >> >
> >> > <property>
> >> > <name>hbase.zookeeper.leaderport</name>
> >> > <value>3888</value>
> >> > </property>
> >> >
> >>
> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> >> >
> >> >
> >> > --
> >> > best wishes.
> >> > steven
> >> >
> >>
> >
> >
> >
> > --
> > best wishes.
> > steven
> >
>
--
best wishes.
steven
