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From Pavan Sudheendra <pavan0...@gmail.com>
Subject Re: Trying to run HBase in standalone and not able to access Java API! Desperate help needed.
Date Mon, 15 Jul 2013 12:25:56 GMT
The fact of the matter is i'm able to anything in the shell. It works
fine, but i'm not able to execute normal CRUD operations with the JAVA
API programatically.

On Mon, Jul 15, 2013 at 5:48 PM, Pavan Sudheendra <pavan0591@gmail.com> wrote:
> Hi Jean,
> Here is my /etc/hosts/
>
> 127.0.0.1 localhost
> 127.0.0.1 ubuntu
> 127.0.0.1 ubuntu.ubuntu-domain ubuntu
>
> Yes i went to http://localhost:60010 and saw that my master is running
>
> Here is the output of it
>
> hduser@ubuntu:/home/ubuntu/hbase-book/ch03$ jps
> 17602 Jps
> 8709 NameNode
> 8929 DataNode
> 9472 TaskTracker
> 9252 JobTracker
> 9172 SecondaryNameNode
> 17136 HMaster
>
> The tail of the log:
>
> 2013-07-15 05:12:35,735 INFO
> org.apache.hadoop.hbase.master.AssignmentManager: The master has
> opened the region
> users,,1373863643564.fcb6fdfa8c0f4d8c621f354c2aa146a9. that was online
> on localhost,40536,1373890342256
> 2013-07-15 05:12:35,736 DEBUG
> org.apache.hadoop.hbase.zookeeper.ZKAssign:
> master:37238-0x13fe23eeaec0000 Successfully deleted unassigned node
> for region fcb6fdfa8c0f4d8c621f354c2aa146a9 in expected state
> RS_ZK_REGION_OPENED
> 2013-07-15 05:12:43,485 INFO
> org.apache.zookeeper.server.NIOServerCnxnFactory: Accepted socket
> connection from /127.0.0.1:40840
> 2013-07-15 05:12:43,488 INFO
> org.apache.zookeeper.server.ZooKeeperServer: Client attempting to
> establish new session at /127.0.0.1:40840
> 2013-07-15 05:12:43,490 INFO
> org.apache.zookeeper.server.ZooKeeperServer: Established session
> 0x13fe23eeaec0003 with negotiated timeout 40000 for client
> /127.0.0.1:40840
> 2013-07-15 05:12:51,118 WARN
> org.apache.zookeeper.server.NIOServerCnxn: caught end of stream
> exception
> EndOfStreamException: Unable to read additional data from client
> sessionid 0x13fe23eeaec0003, likely client has closed socket
> at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:220)
> at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:724)
> 2013-07-15 05:12:51,124 INFO
> org.apache.zookeeper.server.NIOServerCnxn: Closed socket connection
> for client /127.0.0.1:40840 which had sessionid 0x13fe23eeaec0003
> 2013-07-15 05:13:24,001 INFO
> org.apache.zookeeper.server.ZooKeeperServer: Expiring session
> 0x13fe23eeaec0003, timeout of 40000ms exceeded
> 2013-07-15 05:13:24,001 INFO
> org.apache.zookeeper.server.PrepRequestProcessor: Processed session
> termination for sessionid: 0x13fe23eeaec0003
> 2013-07-15 05:15:58,566 WARN org.apache.hadoop.ipc.HBaseServer:
> Incorrect header or version mismatch from 127.0.0.1:46147 got version
> 47 expected version 3
> 2013-07-15 05:15:58,762 WARN org.apache.hadoop.ipc.HBaseServer:
> Incorrect header or version mismatch from 127.0.0.1:46148 got version
> 47 expected version 3
> 2013-07-15 05:15:58,764 WARN org.apache.hadoop.ipc.HBaseServer:
> Incorrect header or version mismatch from 127.0.0.1:46149 got version
> 47 expected version 3
>
>
> Thanks for replying.
>
> On Mon, Jul 15, 2013 at 5:32 PM, Jean-Marc Spaggiari
> <jean-marc@spaggiari.org> wrote:
>> Hi Pavan,
>>
>> Before you try to connect with the Java API, just try with the Shell and
>> look at the logs and WebUI.
>>
>> So few things.
>>
>> 1) Have you updated you /etc/hosts file with your host name to point to you
>> local IP;
>> 2) Have you checked the WebUI in you browser to see if your master is
>> running;
>> 3) What is into your log file?
>>
>> JM
>>
>> 2013/7/15 Pavan Sudheendra <pavan0591@gmail.com>
>>
>>> I've been trying to run examples from HBase-The definitve guide and
>>> i've been encountering with this error and i'm not able to get past
>>> it. I'm running in Stand alone mode if that helps.
>>>
>>>
>>> Exception in thread "main"
>>> org.apache.hadoop.hbase.MasterNotRunningException: �
>>> 17136@ubuntulocalhost,32992,1373877731444
>>> at
>>>  org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getMaster(HConnectionManager.java:615)
>>> at org.apache.hadoop.hbase.client.HBaseAdmin.<init>(HBaseAdmin.java:94)
>>> at util.HBaseHelper.<init>(HBaseHelper.java:29)
>>> at util.HBaseHelper.getHelper(HBaseHelper.java:33)
>>> at client.PutExample.main(PutExample.java:22)
>>>
>>>
>>> But my HMaster process is running:
>>>
>>> hduser@ubuntu:/home/ubuntu/hbase-book/ch03$ jps
>>> 17602 Jps
>>> 8709 NameNode
>>> 8929 DataNode
>>> 9472 TaskTracker
>>> 9252 JobTracker
>>> 9172 SecondaryNameNode
>>> 17136 HMaster
>>>
>>>
>>> --
>>> Regards-
>>> Pavan
>>>
>
>
>
> --
> Regards-
> Pavan



-- 
Regards-
Pavan

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