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From Ben Cuthbert <bencuthb...@ymail.com>
Subject Re: regionserver not starting
Date Mon, 02 Apr 2012 14:19:23 GMT
Hi Dave

Thanks. So what happens when you run in a network that does not have DNS over firewalls. So
like running primary data center to backup data center?
On 2 Apr 2012, at 14:33, Dave Wang wrote:

> Ben,
> 
> Please see:
> 
> http://hbase.apache.org/book/os.html#dns
> 
> - Dave
> 
> On Mon, Apr 2, 2012 at 5:25 AM, Ben Cuthbert <bencuthbert@ymail.com> wrote:
> 
>> Was thinking, does hbase have to use hostname? What if you are running
>> this in a FW env that does not have DNS Access?
>> On 2 Apr 2012, at 06:31, Ben Cuthbert wrote:
>> 
>>> All when I try and run in distributed mode with two servers I get this
>> error when starting the slave node
>>> 
>>> two nodes
>>> 
>>> node1 = master
>>> node2 = slave
>>> 
>>> <property>
>>>              <name>hbase.zookeeper.quorum</name>
>>>              <value>node1,node2</value>
>>>      </property>
>>> 
>>> When start it I see
>>> 
>>> node1: starting zookeeper, logging to
>> /apps/celertech/deployments/releases/current/logs/hbase/hbase-celertechapp-zookeeper-node1.out
>>> node2: starting zookeeper, logging to
>> /apps/celertech/deployments/releases/current/logs/hbase/hbase-celertechapp-zookeeper-node2.out
>>> starting master, logging to
>> /apps/celertech/deployments/releases/current/logs/hbase/hbase-celertechapp-master-node1.out
>>> node1: starting regionserver, logging to
>> /apps/celertech/deployments/releases/current/logs/hbase/hbase-celertechapp-regionserver-node1.out
>>> node2: starting regionserver, logging to
>> /apps/celertech/deployments/releases/current/logs/hbase/hbase-celertechapp-regionserver-node2.out
>>> 
>>> node1 everything starts fine, no errors. Node1 has this in the region
>> server log
>>> 
>>> 2012-04-02 06:28:30,772 INFO org.apache.zookeeper.ZooKeeper: Initiating
>> client connection, connectString=node2:2181,node12181 sessionTimeout=90000
>> watcher=hconnection
>>> 2012-04-02 06:28:30,805 INFO org.apache.zookeeper.ClientCnxn: Opening
>> socket connection to server node2/fe80:0:0:0:21c:42ff:fe00:8%8:2181
>>> 2012-04-02 06:28:30,824 WARN org.apache.zookeeper.ClientCnxn: Session
>> 0x0 for server null, unexpected error, closing socket connection and
>> attempting reconnect
>>> java.net.ConnectException: Connection refused
>>>      at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
>>>      at
>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
>>>      at
>> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1119)
>>> 2012-04-02 06:28:31,407 INFO org.apache.zookeeper.ClientCnxn: Opening
>> socket connection to server node2/fec0:0:0:fea9:0:0:0:1:2181
>>> 2012-04-02 06:28:31,408 WARN org.apache.zookeeper.ClientCnxn: Session
>> 0x0 for server null, unexpected error, closing socket connection and
>> attempting reconnect
>>> java.net.ConnectException: Connection refused
>>>      at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
>>>      at
>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
>>>      at
>> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1119)
>>> 2012-04-02 06:28:31,586 INFO org.apache.zookeeper.ClientCnxn: Opening
>> socket connection to server node2/144.10.1.8:2181
>>> 2012-04-02 06:28:31,586 WARN org.apache.zookeeper.ClientCnxn: Session
>> 0x0 for server null, unexpected error, closing socket connection and
>> attempting reconnect
>>> java.net.ConnectException: Connection refused
>>>      at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
>>>      at
>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
>>>      at
>> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1119)
>>> 
>>> The zookeeper log on node2 seems to be up
>>> 
>>> 2012-04-02 06:28:34,480 INFO
>> org.apache.zookeeper.server.quorum.QuorumPeerMain: Starting quorum peer
>>> 2012-04-02 06:28:34,517 INFO org.apache.zookeeper.server.NIOServerCnxn:
>> binding to port 0.0.0.0/0.0.0.0:2181
>> 
>> 


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