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From Ben Cuthbert <bencuthb...@ymail.com>
Subject Re: regionserver not starting
Date Mon, 02 Apr 2012 17:36:33 GMT
Okay. I guess we will look into putting the host entries.


On 2 Apr 2012, at 17:19, Dave Wang wrote:

> The link I referred you to states that forward and reverse resolution is
> required for at least < 0.92.x.  If you do not have DNS, then perhaps you
> can hardcode the resolutions in /etc/resolv.conf or similar.
> 
> - Dave
> 
> On Mon, Apr 2, 2012 at 7:19 AM, Ben Cuthbert <bencuthbert@ymail.com> wrote:
> 
>> 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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