Hi Hrushikesh, On Tue, Jul 8, 2014 at 10:53 AM, Gangur, Hrushikesh (R & D HP Cloud) < hrushikesh.gan...@hp.com> wrote:
> If it is not going to nova-compute, it must be thrown out directly at > nova-api due to any of the following reasons: > May be, but even doesn't see nova-api error logs. > 1. No valid host to launch the instance: Though you can see free > memory on the compute node, but it does check for few more things: disk > space and CPU. Please note that the disk space being looked at is the > theoretical value. > > 2. The instance flavor type is incorrect. The image uploaded might > have not been specified the right correct min. disk and min. memory needs. > So, if you use tiny flavor and the image really requires more than 2 GB of > root, it is going to fail. > > > I will check with the below command. > You may like to run the following command: > > nova hypervisor-stats > > > > Regards~hrushi > > > > *From:* Vikash Kumar [mailto:vikash.ku...@oneconvergence.com] > *Sent:* Monday, July 07, 2014 9:13 PM > *To:* Openstack Milis; openstack-dev > *Subject:* [Openstack] [Nova] Launch of VM failed after certain count > openstack Havana > > > > Hi all, > > I am facing issue with VM launch. I am using openstack *Havana.* I > have one compute node with following specification: > > root@compute-node:~# lscpu > Architecture: x86_64 > CPU op-mode(s): 32-bit, 64-bit > Byte Order: Little Endian > CPU(s): 8 > On-line CPU(s) list: 0-7 > Thread(s) per core: 1 > Core(s) per socket: 4 > Socket(s): 2 > NUMA node(s): 1 > Vendor ID: GenuineIntel > CPU family: 6 > Model: 15 > Stepping: 7 > CPU MHz: 1995.104 > BogoMIPS: 3990.02 > Virtualization: VT-x > L1d cache: 32K > L1i cache: 32K > L2 cache: 4096K > NUMA node0 CPU(s): 0-7 > > root@compute-node:~# free -h > total used free shared buffers cached > Mem: 15G 1.5G 14G 0B 174M 531M > -/+ buffers/cache: 870M 14G > Swap: 15G 0B 15G > > But I am not able to launch more than 12-14 VM. VM launch fails. Even I > don't see *ERROR *logs in any of nova logs on both *openstack controller > and compute node.* Don't see any request coming to compute node also. I > just tailed nova compute logs on compute node. As soon as, I clean the > previous VMs , everything works fine. I have never observed this with > Grizzly. > > Regards, > > Vikash > > >
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