[Openstack] Dear All, a problem launching Vanilla Hadoop Cluster using Sahara

2014-11-26 Thread Edward HUANG
Dear All, I'm installing a private cloud computing environment on our lab, and we are using one physical server currently. We have registered images from http://docs.openstack.org/developer/sahara/userdoc/vanilla_plugin.html, with version 2.4.2. However, after we click launch cluster, it res

[Openstack] Problem about cluster launched by Sahara.

2014-12-03 Thread Edward HUANG
Hi all, I've encounter a problem regarding using Sahara. I could now launch cluster successfully, but when I launched a cluster, it stuck at waiting state. It is the natural behavior? While the cluster stuck at waiting state, I can still ssh into those instance, and even run simple hadoop

[Openstack] Hi All, a problem about cinder, lvm, backing-file and reboot.

2014-11-24 Thread Edward HUANG
Hi All, I'm trying to install Openstack on a local server in my lab, and I use devstack for the installation. I use almost the default setting for local.conf. And currently i encounter a problem, after I run unstack.sh, the volume group created by stack.sh is deleted, as well as the backing f

[Openstack] Sahara: No images available after registering UbuntuVanilla Image when launching cluster.‏

2014-11-24 Thread Edward HUANG
Hi all, I'm setting up a local cloud environment on servers in my lab. I installed OpenStack with devstack, and i install it with sahara. Data processing appears in the dashboard, and i did add a ubuntu-vanilla qcow2 images according to http://docs.openstack.org/developer/sahara/userdoc/vani

[Openstack] Hi everyone, how to enable the Spark Plugin in Sahara?

2014-11-25 Thread Edward HUANG
Hi All, I am trying to use the sahara to install spark into a cluster, but i noticed that spark is not enabled under the "plugins" tag, all it contains is "vanilla apache hadoop","hortonworks data platform" and "fake plugin", but no "apache spark". i've read some webpages and didn't figure out