[Users] Steps to be taken while shutting down ovirt-manager and the nodes.

Hi folks, After I shut down my ovirt-manager and the KVM (+vdsm) nodes and restarted them my DB in the manager gave me errors... do we need to follow some specific procedure while restarting the whole setup ? -- Regards, Rahul

--=_e086eaf2-4636-444e-956e-544ddd6f9209 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Generally, you should move all hosts into maintenance mode and stop the JBoss service. Logs might help us understanding your issue. can you login into the admin gui? is the postgres service up and running? ----- Original Message -----
Hi folks,
After I shut down my ovirt-manager and the KVM (+vdsm) nodes and restarted them my DB in the manager gave me errors... do we need to follow some specific procedure while restarting the whole setup ?
-- Regards, Rahul
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
--=_e086eaf2-4636-444e-956e-544ddd6f9209 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable <html><head><style type=3D'text/css'>p { margin: 0; }</style></head><body><= div style=3D'font-family: Times New Roman; font-size: 12pt; color: #000000'=
<font size=3D"3">Generally, you should move all hosts into </font>mai= ntenance<font size=3D"3"> mode and stop the JBoss service.</font><div>= <br></div><div>Logs might help us understanding your issue. can you login i= nto the admin gui? is the postgres service up and running?</div><div><br><h= r id=3D"zwchr" style=3D"color: rgb(0, 0, 0); font-family: 'Times New Roman'= ; font-size: 12pt; "><blockquote style=3D"border-left-width: 2px; border-le= ft-style: solid; border-left-color: rgb(16, 16, 255); margin-left: 5px; pad= ding-left: 5px; color: rgb(0, 0, 0); font-weight: normal; font-style: norma= l; text-decoration: none; font-family: Helvetica, Arial, sans-serif; font-s= ize: 12pt; "><div>Hi folks,</div><div><br></div>After I shut down my ovirt-= manager and the KVM (+vdsm) nodes and restarted them my DB in the manager g= ave me errors... do we need to follow some specific procedure while restart= ing the whole setup ?<div>
<div><br></div>-- <br>Regards,<br>Rahul <div><br></div> </div> <br>_______________________________________________<br>Users mailing list<b= r>Users@ovirt.org<br>http://lists.ovirt.org/mailman/listinfo/users<br></blo= ckquote><br></div></div></body></html> --=_e086eaf2-4636-444e-956e-544ddd6f9209--

----- Original Message -----
From: "Rahul Upadhyaya" <rakrup@gmail.com> To: users@ovirt.org Sent: Sunday, 1 April, 2012 8:57:34 PM Subject: [Users] Steps to be taken while shutting down ovirt-manager and the nodes.
Hi folks,
After I shut down my ovirt-manager and the KVM (+vdsm) nodes and restarted them my DB in the manager gave me errors... do we need to follow some specific procedure while restarting the whole setup ?
Just follow the simple logic, going from the top of the stack downwards when shutting down and then reverse is when turning on. So what shutting down it's 1. VMs off 2. storage domains in maintenance 3. hosts in maintenance 4. shutdown engine host, and hypervisors 5. shutdown the SAN box And vice versa when turning on, where you need to activate the parts that are in maintenance mode If after this something is wrong, please report
-- Regards, Rahul
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
-- Regards, Dan Yasny Red Hat Israel +972 9769 2280

Ok, I checked the logs, it failed to get DB connection. The postgresql had not started on its own. I have restarted the service manually, but now, I didnt find any documentation to restart the ovirt -engine again. i mean after performing a service postgresql start,what else do i need to do? On Mon, Apr 2, 2012 at 12:31 PM, Dan Yasny <dyasny@redhat.com> wrote:
From: "Rahul Upadhyaya" <rakrup@gmail.com> To: users@ovirt.org Sent: Sunday, 1 April, 2012 8:57:34 PM Subject: [Users] Steps to be taken while shutting down ovirt-manager and
----- Original Message ----- the nodes.
Hi folks,
After I shut down my ovirt-manager and the KVM (+vdsm) nodes and restarted them my DB in the manager gave me errors... do we need to follow some specific procedure while restarting the whole setup ?
Just follow the simple logic, going from the top of the stack downwards when shutting down and then reverse is when turning on.
So what shutting down it's 1. VMs off 2. storage domains in maintenance 3. hosts in maintenance 4. shutdown engine host, and hypervisors 5. shutdown the SAN box
And vice versa when turning on, where you need to activate the parts that are in maintenance mode
If after this something is wrong, please report
-- Regards, Rahul
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
--
Regards,
Dan Yasny Red Hat Israel +972 9769 2280
-- Regards, Rahul ========================================================

----- Original Message -----
From: "Rahul Upadhyaya" <rakrup@gmail.com> To: "Dan Yasny" <dyasny@redhat.com> Cc: users@ovirt.org Sent: Monday, 2 April, 2012 11:43:37 AM Subject: Re: [Users] Steps to be taken while shutting down ovirt-manager and the nodes.
Ok, I checked the logs, it failed to get DB connection. The postgresql had not started on its own. I have restarted the service manually, but now, I didnt find any documentation to restart the ovirt -engine again. i mean after performing a service postgresql start,what else do i need to do?
service jbossas restart
On Mon, Apr 2, 2012 at 12:31 PM, Dan Yasny < dyasny@redhat.com > wrote:
----- Original Message -----
From: "Rahul Upadhyaya" < rakrup@gmail.com > To: users@ovirt.org Sent: Sunday, 1 April, 2012 8:57:34 PM Subject: [Users] Steps to be taken while shutting down ovirt-manager and the nodes.
Hi folks,
After I shut down my ovirt-manager and the KVM (+vdsm) nodes and restarted them my DB in the manager gave me errors... do we need to follow some specific procedure while restarting the whole setup ?
Just follow the simple logic, going from the top of the stack downwards when shutting down and then reverse is when turning on.
So what shutting down it's 1. VMs off 2. storage domains in maintenance 3. hosts in maintenance 4. shutdown engine host, and hypervisors 5. shutdown the SAN box
And vice versa when turning on, where you need to activate the parts that are in maintenance mode
If after this something is wrong, please report
-- Regards, Rahul
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
--
Regards,
Dan Yasny Red Hat Israel +972 9769 2280
-- Regards, Rahul
========================================================
-- Regards, Dan Yasny Red Hat Israel +972 9769 2280
participants (3)
-
Dan Yasny
-
Ofer Schreiber
-
Rahul Upadhyaya