Yes, works perfectly well and pretty quick. Andrei ----- Original Message ----- > From: "Sam Ceylani" > To: users@cloudstack.apache.org > Sent: Wednesday, 22 October, 2014 5:46:42 PM > Subject: RE: HA issue and Xen resets > Can you live migrate guest machine to another xenserver host? > -----Original Message----- > From: Garith Dugmore [mailto:garith@saao.ac.za] > Sent: Wednesday, October 22, 2014 10:54 AM > To: users@cloudstack.apache.org > Subject: HA issue and Xen resets > Hi All, > I'm new to cloudstack and busy testing out ACS 4.3.1 on Centos 6.4 > using Xenserver 6.2. I have the management server setup and have 2 > xen servers that I'm testing out at the moment; specifically the HA > functionality. > After getting an instance up and running I yanked the network cable > out of the one xen server and awaited the HA awesomeness to kick in. > Both hosts still remained in "Up" state even though the one was no > longer pingable and the instance that was hosted on that xen host > still showed "Running" even though I also couldn't ping it. After > some reading one suggestion was setting 'alert.wait' to 30 and > restarting cloudstack-management. After that didn't seem to do > anything after waiting a while I rebooted the management server all > together and found that both hosts were marked as disconnected. > I've tried going in and out of maintenance mode and ended up deleting > the one xen host that was still reachable thinking I could just > re-add it but I received an error in doing so. I have read somewhere > that once you've either reinstalled the management server or removed > a xen host you need to re-install the xen host. Is this true? I was > hoping for a factory reset command of some sort. > Besides my obvious HA problems and host disconnect issues which I'd > love some pointers on are there any pointers on Xen server resets? > Note I have attempted a 4.4.0 install on centos and after a couple > issues that I can no longer recall I ended up with a way easier > install on 4.3.1 which is why I've stuck with it for now. > Any pointers will be greatly appreciated. Willing to try anything! > -- > Garith Dugmore > South African Astronomical Observatory > and Southern African Large Telescope