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From "Jim R. Wilson" <wilson.ji...@gmail.com>
Subject Re: HBase on EC2: Could not resolve the DNS name of ...
Date Tue, 04 Oct 2011 18:57:59 GMT
Too bad about the shell - that's a bummer.

I'll have to try the noop option out.  I was trying to figure out if adding
a noop means that it would be the one designated as the recipient of the
hbase-proxy.sh ssh session.

-- Jim

On Tue, Oct 4, 2011 at 10:00 AM, Andrei Savu <savu.andrei@gmail.com> wrote:

>
> On Tue, Oct 4, 2011 at 4:54 PM, Jim R. Wilson <wilson.jim.r@gmail.com>wrote:
>
>> Thanks Andrei,
>>
>> Would using REST allow me to connect via the hbase shell?
>>
>
> I don't think so. Right now the only to run the shell way is to login to a
> cluster machine.
>
>
>>
>> Using the noop role, does it matter whether that's defined before or after
>> the other roles?
>>
>
> The noop role is designed to allow you to start another machine that has no
> specific role.
>
> E.g whirr.instance-templates = 1 hadoop-namenode+hadoop-jobtracker, 1
> hadoop-datanode+hadoop-tasktracker, 1 noop
>
> You can use that machine to deploy your tools as needed.
>
>
>>
>> -- Jim
>>
>>
>> On Tue, Oct 4, 2011 at 9:49 AM, Andrei Savu <savu.andrei@gmail.com>wrote:
>>
>>> This is a known issue and we don't have a workaround.
>>>
>>> Would it be possible to use the rest interface from the local machine?
>>> How are you planning to use HBase?
>>>
>>> As a side note you can start in the same security group an "empty"
>>> machine using the noop role.
>>>
>>> -- Andrei Savu / andreisavu.ro
>>>
>>>
>>> On Tue, Oct 4, 2011 at 4:43 PM, Jim R. Wilson <wilson.jim.r@gmail.com>wrote:
>>>
>>>> Hi all,
>>>>
>>>> First, let me thank you for adding 0.90.3 support to Whirr 0.6.0 - this
>>>> is a big help!
>>>>
>>>> I'm trying to run a small demo cluster based on the 0.90.3-ec2 recipe.
>>>>  The cluster seems to be working, because when I SSH into a node and use
the
>>>> hbase shell (/usr/local/hbase-0.90.3/bin/hbase shell), commands seem to work
>>>> as expected.
>>>>
>>>> However, when I try to connect from my local host by using the generated
>>>> hbase-site.xml over the proxy tunnel created by hbase-proxy.sh, I get this
>>>> error message:
>>>>
>>>> hbase(main):001:0> status
>>>> 11/10/04 09:37:12 ERROR hbase.HServerAddress: Could not resolve the DNS
>>>> name of domU-<...>.compute-1.internal:60000
>>>>
>>>> ERROR: java.lang.IllegalArgumentException: Could not resolve the DNS
>>>> name of domU-<...>.compute-1.internal:60000
>>>>
>>>> Am I doing something wrong?  Is this a known issue?  Thanks,
>>>>
>>>> -- Jim R Wilson (jimbojw)
>>>>
>>>
>>>
>>
>

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