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From Akash Ashok <thehellma...@gmail.com>
Subject Re: Whirr to restart a cluster
Date Sat, 31 Dec 2011 01:44:20 GMT
yeah I've gone through this before but then SSH has an issue
hbase-daemons.sh stop master
Permission denied (publickey).

Thus I couldn't stop it manually

Cheers,
Akash A



On Fri, Dec 30, 2011 at 11:31 AM, Andrei Savu <savu.andrei@gmail.com> wrote:

>
> On Fri, Dec 30, 2011 at 5:42 AM, Akash Ashok <thehellmaker@gmail.com>wrote:
>
>> :( :(
>> Are these mostly scripting changes ? I am not well versed with the code
>> base of Whirr. But If you could point me to the right place I could take
>> this up for HBase. Should I file a JIRA ?
>>
>
> Yes - mostly scripting.
>
> We are tracking progress in WHIRR-266:
> https://issues.apache.org/jira/browse/WHIRR-266
>
>
>>
>> Cheers,
>> Akash A
>>
>> On Thu, Dec 29, 2011 at 3:03 PM, Andrei Savu <savu.andrei@gmail.com>wrote:
>>
>>> We are working on this for 0.8.0. See:
>>> https://issues.apache.org/jira/browse/WHIRR-421
>>>
>>> This feature is not yet available for HBase but it should be by the time
>>> we make the release.
>>>
>>> Also check the following file:
>>>
>>> https://github.com/andreisavu/whirr/blob/trunk/services/hbase/src/main/resources/functions/configure_hbase.sh
>>>
>>> I think this code snippet is relevant for you:
>>>
>>> function start_hbase_daemon() {
>>>
>>>
>>>
>>>
>>>   if which dpkg &> /dev/null; then
>>>
>>>
>>>
>>>
>>>     AS_HADOOP="su -s /bin/bash - hadoop -c"
>>>
>>>
>>>
>>>
>>>   elif which rpm &> /dev/null; then
>>>
>>>
>>>
>>>
>>>     AS_HADOOP="/sbin/runuser -s /bin/bash - hadoop -c"
>>>
>>>
>>>
>>>
>>>   fi
>>>
>>>
>>>
>>>
>>>   $AS_HADOOP "$HBASE_HOME/bin/hbase-daemon.sh start $1"
>>>
>>>
>>>
>>>
>>> }
>>>
>>>
>>>
>>>
>>> *
>>> *
>>>
>>> -- Andrei Savu / andreisavu.ro
>>>
>>>
>>> On Thu, Dec 29, 2011 at 4:21 AM, Akash Ashok <thehellmaker@gmail.com>wrote:
>>>
>>>> Hi All,
>>>> Is there any way i can restart hbase cluster using whirr ? Meaning to
>>>> say I dnt wanna destroy and re-create the cluster but just to start and
>>>> stop so that I dnt lose my data on that those instances..
>>>>
>>>> If I login to those instances and try to stop and start it says pid
>>>> file is not found and hbase is not running. So I presume whirr starts and
>>>> stop with specific config which are places at different locations ?
>>>>
>>>> Cheers
>>>> Akash A;
>>>>
>>>
>>>
>>
>

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