[Openstack] How to do when the compute-node is failed.

2012-12-25 Thread Lei Zhang
Hi all, I am confused about how to do when the compute node is failed. For example, if the compute node reboot. I found the VMs on it didn't startup automatically. I must reboot the VMs manually. Is there any way to keep the HA? In a bad situation, what should do if the node is crashed? How to keep

Re: [Openstack] How to Solve InfinitBand Adaptor Driver under Ubuntu 12.04?

2012-12-25 Thread Narayan Desai
We're using IB (QDR connectX and connectX2) on our system. It turns out that the drivers included in version 3.2 of the linux kernel are fine. I've built a ppa for updated management tools though; all of those bits are ancient in precise. The ppa is here: http://launchpad.net/~narayan-desai/+archiv

[Openstack] How to Solve InfinitBand Adaptor Driver under Ubuntu 12.04?

2012-12-25 Thread
Hi, Merry Christmas ! Have you even tried to use infinitband network in OpenStack base on Ubuntu 12.04? In recent two days, I want to use IPoIB in Ubuntu, but the big problem is the driver of IB, The OFED src is special for enterprise distribution only, such as (RHEL and SLES ), even the so c