hypervisor HA because of this.
>
> --Alex
>
> -----Original Message-----
> From: Koushik Das [mailto:koushik@citrix.com<http://citrix.com>]
> Sent: Tuesday, November 26, 2013 10:51 PM
> To: mailto:dev@cloudstack.apache.org>>
> Subject: Re: [PROPOSAL] User VM
egarding this. I generally don't think VM
HA can be done with hypervisor HA because of this.
--Alex
-Original Message-
From: Koushik Das [mailto:koushik@citrix.com<http://citrix.com>]
Sent: Tuesday, November 26, 2013 10:51 PM
To: mailto:dev@cloudstack.apache.org>>
Sub
k Das [mailto:koushik@citrix.com]
> Sent: Tuesday, November 26, 2013 10:51 PM
> To:
> Subject: Re: [PROPOSAL] User VM HA using native XS HA capabilities
>
> I haven't tried in XS 6.1 but in 6.2 if a VM is marked as HA enabled (based on
> ha-restart-priority) in a HA e
I haven't tried in XS 6.1 but in 6.2 if a VM is marked as HA enabled (based on
ha-restart-priority) in a HA enabled cluster then if the VM is not stopped
using xapi then it is automatically re-started.
I tried the following on XS 6.2 and it worked as expected:
- Logged on to a guest VM marked as
According to
http://support.citrix.com/proddocs/topic/xencenter-61/xs-xc-pools-ha-about.
html
XS HA is about dealing with host failures.
However CS HA also deals with individual VM failures ("fast restart"). I
hope you are not removing fast VM restart.
On 11/26/13 6:54 AM, "David Nalley" wrote:
Hi Koushik:
Thanks for the reply - a few followup comments inline. I look forward
to seeing this work.
Other folks: please read the entire thread and the links from Koushik;
there's a planned deprecation here.
--David
On Mon, Nov 25, 2013 at 2:38 AM, Koushik Das wrote:
> Thanks for the comment
Thanks for the comments David. See inline.
-Koushik
On 22-Nov-2013, at 7:31 PM, David Nalley wrote:
> Hi Koushik:
>
> In general I like the idea. A couple of comments:
>
> The upgrade section has a manual step for enabling HA manually per
> instance. Why a manual step? Why is CloudStack not c
Hi Koushik:
In general I like the idea. A couple of comments:
The upgrade section has a manual step for enabling HA manually per
instance. Why a manual step? Why is CloudStack not checking the
desired state (e.g. if HA is enabled in the instance service group)
with the actual state (what is refle
Initial draft of the FS
https://cwiki.apache.org/confluence/display/CLOUDSTACK/User+VM+HA+using+native+XS+HA+capabilities
-Koushik
On 21-Nov-2013, at 9:59 AM, Koushik Das wrote:
> Cloudstack relies on custom HA logic for user VMs running on Xenserver. The
> reason for doing it like this may b
