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From: William Clark <majorgearhead@gmail.com>
Subject: Re: Two hosts in the same cluster are not independent of each - why
 and how to fix?
Date: Fri, 20 Jul 2012 18:20:35 -0600
To: "cloudstack-users@incubator.apache.org"
 <cloudstack-users@incubator.apache.org>

Also you probably want to go into global settings and set your expunge times=
 down from where they are at. By default they keep deleted vms around for so=
me time. You can see this if you go to XenCenter and take a look at your Hyp=
ervisors.=20

Bill Clark
Sent from my iPhone

On Jul 20, 2012, at 5:12 PM, Evan Miller <Evan.Miller@citrix.com> wrote:

> Running CloudStack Management Server:
>  v3.0.2.1
> On:
>  [root@cumulus management]# uname -a
>  Linux cumulus.eng.citrite.net 2.6.32-220.el6.x86_64 #1 SMP Tue Dec 6 19:4=
8:22 GMT 2011 x86_64 x86_64 x86_64 GNU/Linux
>  [root@cumulus management]#
> Hypervisor :
>  XenServer v6.02
>=20
> Hi:
>=20
> I have a cluster called LS_R12345.
> I have one host called xen01 and another host called xencs1.
> I am aware that a host is not really in maintenance mode until Resource st=
ate
> says "Maintenance".
>=20
> The problem is a moving target ...
>=20
> Initially, one host could not be independently created.
> That is, when I created xen01, then both xen01 and xencs1 showed as up.
> Likewise, when I created xencs1, then both xen01 and xencs1 showed as up.
> I only told the CSMS GUI to create one host at a time.
>=20
> That above behavior changed after I experimented with maintenance mode and=

> deleting hosts.
>=20
> Now, the new, odd behavior is as follows:
>=20
> If I create xen01 first, it shows up fine, but then I can't add xencs1 lat=
er. I get
> a GUI error that simply says can't add host.
>=20
> Also, for xen01, it is taking an extraordinarily long time to go from Prep=
areForMaintenance to
> Maintenance Resource state. In fact, it may be stuck in that PrepareFor Ma=
intenance Resource state.
> This, basically, messes up deleting xen01 and may cause other problems for=
 xencs1 given the apparent
> dependency between xen01 and xencs1.
>=20
> Why is this happening and how to fix?
>=20
> Thanks.
>=20
> Regards,
>=20
> Evan Miller
>=20
> Citrix Systems. Inc.
> Desktop and Cloud Engineering Infrastructure
> 4988 Great America Parkway
> Santa Clara, CA 95054
>=20