HI in my test, the scp is working. but the network seem have problem.
the floating IP seem have bug, you need release the floating IP and resize. the Fixed IP, I also have problem, seem can not change relate setting in dnsmasq. On Tue, Dec 11, 2012 at 5:53 AM, Narayanan, Krishnaprasad < naray...@uni-mainz.de> wrote: > As you had mentioned I went through the logs and I could see an error > message with the “Host Key Verification Failed with exit code 255 on > Command: ssh IP address mkdir –p > /var/lib/nova/instances/instance-000000155”. If I get it correctly, this > means that the key on the compute nodes that was cached earlier has been > changed. Can I get to know is this correct and how to get rid of this > problem?**** > > *From:* Vishvananda Ishaya [mailto:vishvana...@gmail.com] > *Sent:* Montag, 10. Dezember 2012 20:23 > > *To:* Narayanan, Krishnaprasad > *Cc:* openstack@lists.launchpad.net > *Subject:* Re: [Openstack] Server resize API in OpenStack ESSEX**** > > ** ** > > The code scps the backing file for the instance to the new node via > something along the lines of:**** > > scp /var/lib/nova/instances/instance-xxx/disk > <hostname>:/var/lib/nova/instances/instance-xxx/disk**** > > So the hostname has to properly resolve to the ip of the target machine. > You should see messages in the compute log about it trying to do this. The > error message there might give you a better idea of what failed.**** > > ** ** > > Yes resize will go through the scheduler and usually find a new compute > node. The conf option does not force it to use the same host, so it is > mostly just there for testing.**** > > ** ** > > Vish**** > > ** ** > > On Dec 10, 2012, at 11:12 AM, "Narayanan, Krishnaprasad" < > naray...@uni-mainz.de> wrote:**** > > > > **** > > Hi Vish,**** > > **** > > Thanks for the quick reply. I have passwordless ssh between the compute hosts > but could you explain me the first option. When I resize, will the instance > redeploy on a different compute node? **** > > Do I need to specify this flag allow_resize_to_same_host=true in nova.conf of > the compute node?**** > > **** > > Regards,**** > > Krishnaprasad**** > > *From:* Vishvananda Ishaya [mailto:vishvana...@gmail.com] > *Sent:* Montag, 10. Dezember 2012 20:03 > *To:* Narayanan, Krishnaprasad > *Cc:* openstack@lists.launchpad.net > *Subject:* Re: [Openstack] Server resize API in OpenStack ESSEX**** > > **** > > 2 requirements:**** > > **** > > 1) hostname for compute hosts resolve properly**** > > 2) passwordless ssh works between compute hosts.**** > > **** > > Vish**** > > **** > > On Dec 10, 2012, at 10:37 AM, "Narayanan, Krishnaprasad" < > naray...@uni-mainz.de> wrote:**** > > > > > **** > > Hallo All,**** > > **** > > I am trying to use the Nova API (POST call) for changing the flavor > information (to resize) from m1.tiny to m1.medium. Even though the API is > successful (202 Status code), on the Horizon GUI I could see that the > Status is Error and the task state is Resize Prep. I am passing the Auth > Token along with the Body information in the form of json as inputs to the > API. I have referred this > URI<http://docs.openstack.org/api/openstack-compute/programmer/content/resizing-servers.html> > for passing the body information.**** > > **** > > I am using OpenStack ESSEX and can I get to know is there any > configurations that I need to do in order to get this working?**** > > **** > > Thanks**** > > Krishnaprasad**** > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp**** > > ** ** > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > > -- Shake Chen
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