Open Stack

sergey, sahara specs?

dat,

did you follow the instructions in the current docs

  http://docs.openstack.org/developer/sahara/userdoc/installation.guide.html

?

if they're in the google doc, please include them in your next email.

best,


matt

On 07/15/2014 09:05 AM, Sergey Lukjanov wrote:
> I've CC'ed Matt Farrellee, he's the initial author of sahara specs.
>
> On Tue, Jul 15, 2014 at 10:28 AM, Dat Tran <dattbbk at gmail.com> wrote:
>> I install openstack icehouse, then install sahara. I create cluster, it
>> worked!
>> But when i login master-instance, test. Run `hadoop jar
>> hadoop-examples-1.2.1.jar pi 10 100` ==> Message error:
>> `java.io.IOException: Cannot create input directory
>> PiEstimator_TMP_3_141592654/in...`
>>
>> I check service hadoop-namenode, it's not working. Message:
>> `start-stop-daemon: unable to set gid to 201 (Operation not permitted)`. All
>> service hadoop-* not working, too.
>>
>> Go back, i check log, have warning. Summarize:
>>
>>      WARNING sahara.service.engine [-] Can't start cluster '_unknown_'
>> (reason: 'NoneType' object has no attribute 'node_groups')
>>      WARNING sahara.service.engine [-] Presumably the operation failed
>> because the cluster wasdeleted by a user during the process.
>>      ERROR root [-] Original exception being dropped: ['Traceback (most
>> recent call last):\n', '  File
>> "/home/bkcloud/sahara-venv/local/lib/python2.7/site-packages/sahara/service/direct_engine.py",
>> line 65, in create_cluster\n    volumes.attach(cluster)\n', '  File
>> "/home/bkcloud/sahara-venv/local/lib/python2.7/site-packages/sahara/service/volumes.py",
>> line 31, in attach\n    for node_group in cluster.node_groups:\n',
>> "AttributeError: 'NoneType' object has no attribute 'node_groups'\n"]
>>      RROR sahara.context [-] Thread
>> 'cluster-creating-91420b4b-9e89-44ff-8ce4-6cd5740e7bdc' fails with
>> exception: 'Cluster id 'None' not found!'
>>
>>
>> I use:
>>
>>   - Plugin Vanilla 1.2.1
>>   - Hadoop version 1.2.1
>>   - Image: sahara-icehouse-vanilla-1.2.1-ubuntu-13.10.qcow2
>>   - Download image at:
>> http://sahara-files.mirantis.com/sahara-icehouse-vanilla-1.2.1-ubuntu-13.10.qcow2
>>
>> Details steps i created cluster:
>> https://docs.google.com/document/d/1nwAP7FJQMjzOTg1w6UGfk55hvKzbT0OBYHMBGSgNwxU/edit
>>
>> I think: I failed step config sahara or create node template? Because
>> service sahara not running, so hadoop not worked :(
>> Can you help me? Thanks!
>>
>>
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>
>
>