Re: [Openstack] Unable to launch hadoop cluster in Sahara

2015-10-19 Thread varun bhatnagar
Hi, Got a bit further with 4.0.2mrv2 image, I saw some commands getting executed: 2015-10-19 16:47:55.573 1434 DEBUG sahara.utils.ssh_remote [-] [launchnew-test402-001] Executing "apt-get install --force-yes -y mapr-jobtracker mapr-tasktracker" _log_command /usr/lib/python2.7/site-packages/sahara

Re: [Openstack] Unable to launch hadoop cluster in Sahara

2015-10-18 Thread varun bhatnagar
Hi Chris, Thanks for the suggestion. I have posted my question on his blog but it is not yet approved and is still in pending state. Is it possible to provide any other suggestion to solve this problem. I am really out of ideas at the moment and I reallt want to fix this problem as my actual work

Re: [Openstack] Unable to launch hadoop cluster in Sahara

2015-10-16 Thread Chris Buccella
Those "No route to host" log messages are DEBUG level; they don't indicate a problem per say, it may just be that the instance didn't come up yet. If the cluster transitioned from Waiting to Configuring, I assume the instance did become accessible. You might try reaching out to Abizer, the author

Re: [Openstack] Unable to launch hadoop cluster in Sahara

2015-10-16 Thread varun bhatnagar
Hi, Now I have tried launching one more cluster with having 1 instance (All in one setup). When the cluster was in "Waiting" state but I saw the below messages getting logged in sahara log file: 2015-10-16 13:21:00.045 27689 DEBUG sahara.service.engine [-] Can't login to node mymapr-allinone-001

Re: [Openstack] Unable to launch hadoop cluster in Sahara

2015-10-16 Thread varun bhatnagar
Hi Chris, Thanks a lot for your answer. I still have couple of questions. You mentioned something about configuring keys -- could you please tell me where & how should I do that? Also, you mentioned that node couldn't access the outside world -- Is this a mandatory thing that the nodes should con

Re: [Openstack] Unable to launch hadoop cluster in Sahara

2015-10-15 Thread Chris Buccella
I haven't tried the mapr plugin, but here are some thoughts: Sahara's error reporting is pretty bad... in my experience, the plugin rarely logs the true cause of an error; you'll need to dig for it. Configure your cluster to use a key so you can login to the nodes. You can then login to the contro

[Openstack] Unable to launch hadoop cluster in Sahara

2015-10-14 Thread varun bhatnagar
Hi, I am having OpenStack Kilo single node setup and I am trying to launch Hadoop cluster using MapR plugin in Sahara. I am following the example mentioned in the below site: https://www.mapr.com/blog/tutorial-how-set-mapr-private-cloud-using-sahara-devstack#.Vg5ntfmqqko It starts off well but