No this does not exist. If you are going to overprovision ram, you should probably make sure that you have swap enabled on your host.
Vish On Apr 12, 2012, at 4:10 AM, Văn Đình Phúc wrote: > Hi. > I'm using Openstack (2011.3 > (2011.3-nova-milestone-tarball:tarmac-20110922115702-k9nkvxqzhj130av2) with 3 > Compute nodes. > My scheduling option is default. > I have the problem as the following steps: > Compute node 1 is installed the modules: nova-api, nova-compute and > nova-network. > The resource of node-1 max is fitfor 3 instances (m1.small): i-00000001, > i-00000002, i-00000003. > I turn off i-00000001. > and then I request new ínstance by the euca-run-instance command , My new > instance ( i-00000004) is located on the node 1. > The resources: RAM , CPU,.. of node-2 and node-3 is available. > finally, I reboot the i-00000001.What is happen? the i-00000001 is rebooted > on the node-1 , and It's shutdown off after reboot.I checked the libvirt's > log : > > "Failed to allocate 2147483648 B: Cannot allocate memory > 2012-04-12 16:11:50.530: shutting down" > So , Do Openstack have the sheduling feature when rebooting the instance ? > > Example: As above , My instance (i-00000001) will be migrated to node-2 or > node-3 when the resource of node-1 is not available. > > <phucvdbmail.gif> > > Văn Đình Phúc > Manager - Cloud Team > Techno Department > Bkav Specialization Division > > Office: Bkav Building - Yen Hoa New Town, Cau Giay Dist, Hanoi > Tel: (84-4) 3763.2552 > Mobile: 0169 4702 388 > ____________________________________________ > Do your best, the rest will come ! > Hãy làm việc hết mình, những điều tốt đẹp sẽ đến với bạn ! > > Disclaimer: This e-mail and any files transmitted with it are confidential > and may contain privileged information. It is intended solely for the use of > the individual to whom it is addressed and others authorized to receive it. > If you are not the intended recipient you are notified that disclosing, > copying, distributing or taking any action in reliance on the contents of > this information is strictly prohibited. If you have received this message in > error, please notify the sender immediately by reply e-mail and delete > completely this e-mail from your system, without reproducing, distributing or > retaining copies. > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp
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