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HBase >> mail # user >> HRegionserver daemon is not running on region server node


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Re: HRegionserver daemon is not running on region server node
Ok.

Can you run dos2unix against both your HBASE_HOME/bin and
HBASE_HOME/conf directory?

After this, restart your cluster and see if you are getting the same issue.
--Suraj
On Sun, Nov 27, 2011 at 10:58 PM, Vamshi Krishna <[EMAIL PROTECTED]> wrote:
> Hi,
> 1)No, hbase is running as same user i.e hduser, in all machines i have
> hbase in hduser account only.
>
> 2)Yes, iset HBASE_HOME environmental variable in all machines under hduser
> , in the file /.bashrc  like
>  export HBASE_HOME=/home/hduser/Documents/HBASE_SOFTWRAE/hbase-0.90.4
> And, in all the machines, hbase is located at the same place, i.e if i  run
> command   echo $HBASE_HOME in all machines separatley ,under hduser
> account, three machines are printing
> /home/hduser/Documents/HBASE_SOFTWRAE/hbase-0.90.4    , So, i hope
> HBASE_HOME is set in all machines, right?
>
> 3) i didn't understand " If a new bash env is created, will that env get
> inherited?" statement. I didn't create any new bash env.
>
> 4) i changed all the machines to wired network only. Now all machines are
> connected with wired connection.
> 5)hbase is  running fine in standalone mode.
>
>  Hadoop is running all machines perfectly, i ran some example(word count) ,
> its running fine on all machines, in distributed mode.
> Hbase is perfectly running on master node ONLY.
> This is my present situation, i am feeling like just struck with this
> problem, please help.
>
>
> On Mon, Nov 28, 2011 at 2:04 AM, Suraj Varma <[EMAIL PROTECTED]> wrote:
>
>> So - first of all:
>> > hbase-regionserver2: bash: line 0: cd: {HBASE_HOME}/bin/..:
>> > No such file or
>> > directory
>>
>> This indicates that the environment of the process running
>> hbase-regionserver2 is not set correctly. It is not able to find the
>> directory.
>>
>> Is hbase running as a different user?
>>
>> I think your first step should be to get the above "No such file or
>> directory" errors resolved. Did you set HBASE_HOME in the  environment
>> manually? If a new bash env is created, will that env get inherited?
>>
>> So - start simple steps first - get hbase running stand alone, then
>> move to pseudo / fully distributed.
>>
>> By introducing variables like wired/wireless etc in your network, you
>> are introducing uncertainities which will bite you on an ongoing basis
>> (wireless going down, increased latencies, etc, etc). So - the cluster
>> is unlikely to be stable with such a setup.
>>
>> I would recommend going with a fully wired setup, if your goal is to
>> have a stable hbase cluster. If it is a "at home test cluster", then
>> that's fine - but be prepared for frequent cluster reboots. :)
>>
>> --Suraj
>>
>>
>> On Sat, Nov 26, 2011 at 11:20 PM, Vamshi Krishna <[EMAIL PROTECTED]>
>> wrote:
>> > Hi suraj,
>> > Thank you,
>> >  i am using ubuntu-10.04 OS. actually i am using 3 machines out of which
>> > two are desktops connected with wired connection(10.0.1.54 and
>> 10.0.1.97),
>> > other is laptop(10.0.1.55) connected with wireless router. i didnot
>> modify
>> > any of such interface settings in hbase-site.xml file.
>> > Would this sort of connecting nodes (i.e using both wired and wireless
>> > connections) create any such problem as i mentioned? If so, atleast two
>> > desktop machines are connected with same wired connection, then also  it
>> > threw an error, like
>> >
>> > hbase-regionserver2: bash: line 0: cd: {HBASE_HOME}/bin/..: No such file
>> or
>> > directory
>> > hbase-regionserver2: bash: {HBASE_HOME}/bin/hbase-daemon.sh: No such
>> > file or directory
>> >
>> > i will change hbase-site.xml as you have suggested and let you know what
>> is
>> > happening. But before that answer my above query please.
>> >
>> >  One more thing is, i am running  region servers on the datanodes and
>> > master only, then i hope it would become co-located, right?
>> >
>> > Thank you
>> > On Sun, Nov 27, 2011 at 2:05 AM, Suraj Varma <[EMAIL PROTECTED]>
>> wrote:
>> >
>> >> Vamshi:
>> >> What OS are you trying this on? Is it Linux / Windows?