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From Stack <st...@duboce.net>
Subject Re: Can get HBase to work on RedHat, even though it works on Ubuntu
Date Fri, 29 Jan 2010 18:50:27 GMT
On, how to enable verbose (DEBUG in our speak), see
http://wiki.apache.org/hadoop/Hbase/FAQ#A5
St.Ack

On Fri, Jan 29, 2010 at 10:49 AM, Stack <stack@duboce.net> wrote:
> Where are you looking for hbase logs?   They are in $HBASE_HOME/logs.
> St.Ack
>
> On Fri, Jan 29, 2010 at 9:48 AM, Pavel Gutin <pavelgutin@gmail.com> wrote:
>> My logs folder is empty. I can't seem to find anything to enable
>> verbose logging.
>>
>> 2010/1/29 Jean-Daniel Cryans <jdcryans@apache.org>:
>>> If you don't want HBase to start a zookeeper by default, edit
>>> conf/hbase-env.sh and look towards the end of the file for the right
>>> configuration to use.
>>>
>>> To understand why the Master doesn't start, take a quick look at its
>>> log you should see some obvious exceptions.
>>>
>>> J-D
>>>
>>> On Fri, Jan 29, 2010 at 9:37 AM, Pavel Gutin <pavelgutin@gmail.com> wrote:
>>>> But that's the port zookeepers is running on. I want HBase to use that
>>>> instance of zookeeper, and not start its own.
>>>> I tried changing the port in zoo.cfg, and HBase started with no error.
>>>> But then it still gave a "NoMasterRunningException"
>>>>
>>>> 2010/1/29 Jean-Daniel Cryans <jdcryans@apache.org>:
>>>>> Something is already listening on the port Zookeeper is trying to
>>>>> open. Make sure there's nothing listening on 2181, 2888 and 3888.
>>>>>
>>>>> J-D
>>>>>
>>>>> On Fri, Jan 29, 2010 at 9:18 AM, Pavel Gutin <pavelgutin@gmail.com>
wrote:
>>>>>> I apologize if I am breaking some kind of list etiquette, but I've
>>>>>> been struggling for the last week, and I have no idea where to ask
for
>>>>>> help.
>>>>>>
>>>>>> I got HBase to work on my virtual Ubuntu machine, but when i tried
>>>>>> moving it to RedHat running on real hardware, it fails. I start up
>>>>>> hadoop, then zookeeper and when i start HBase, i get the following
>>>>>> error:
>>>>>>
>>>>>>>$ bin/start-hbase.sh
>>>>>> localhost: starting zookeeper, logging to
>>>>>> /usr/local/hadoop/hbase/bin/../logs/hbase-hadoop-zookeeper-fchadoop04.out
>>>>>> localhost: java.net.BindException: Address already in use
>>>>>> localhost:      at sun.nio.ch.Net.bind(Native Method)
>>>>>> localhost:      at sun.nio.ch.ServerSocketChannelImpl.bind(Unknown
Source)
>>>>>> localhost:      at sun.nio.ch.ServerSocketAdaptor.bind(Unknown
Source)
>>>>>> localhost:      at sun.nio.ch.ServerSocketAdaptor.bind(Unknown
Source)
>>>>>> localhost:      at
>>>>>> org.apache.zookeeper.server.NIOServerCnxn$Factory.<init>(NIOServerCnxn.java:140)
>>>>>> localhost:      at
>>>>>> org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:106)
>>>>>> localhost:      at
>>>>>> org.apache.hadoop.hbase.zookeeper.HQuorumPeer.runZKServer(HQuorumPeer.java:90)
>>>>>> localhost:      at
>>>>>> org.apache.hadoop.hbase.zookeeper.HQuorumPeer.main(HQuorumPeer.java:75)
>>>>>> starting master, logging to
>>>>>> /usr/local/hadoop/hbase/bin/../logs/hbase-hadoop-master-fchadoop04.out
>>>>>> localhost: starting regionserver, logging to
>>>>>> /usr/local/hadoop/hbase/bin/../logs/hbase-hadoop-regionserver-fchadoop04.out
>>>>>>
>>>>>> When I go into the shell after that, doing anything throws a
>>>>>> "MasterNotRunningException"
>>>>>>
>>>>>> I would appreciate any help.
>>>>>>
>>>>>>  - Pavel
>>>>>>
>>>>>
>>>>
>>>
>>
>

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