My feedback on network setting after installing OVirt

Hi All, Like to give my feedback about how the network interface behaved after OVirt I have used CentOS 6.6 64 bit, updated Ovirt stable from the repo Now after the installation, and configuration you get "ovirtmgmt" interface and "ovirtmgmt" interface gets the IP address and everything is fine . Now reboot it result is that when you give ifconfig , eth0 is not displayed and "ovirtmgmt" do not have IP address This stage solved by giving ifconfig eth0 up and restarting the network, it will give "ovirtmgmt" an IP now I tested it using different installation, with DHCP or manual configuration for eth0 , in both the case the same experience Giving my feedback, thanks

----- Original Message -----
From: "John Joseph" <jjk_saji@yahoo.com> To: users@ovirt.org Sent: Sunday, May 10, 2015 2:37:39 PM Subject: [ovirt-users] My feedback on network setting after installing OVirt
Hi All,
Like to give my feedback about how the network interface behaved after OVirt I have used
CentOS 6.6 64 bit, updated
Ovirt stable from the repo
Now after the installation, and configuration you get "ovirtmgmt" interface and "ovirtmgmt" interface gets the IP address and everything is fine . Now reboot it
result is that when you give ifconfig , eth0 is not displayed and "ovirtmgmt" do not have IP address
This stage solved by giving ifconfig eth0 up
and restarting the network, it will give "ovirtmgmt" an IP now
So you have to do this on every reboot?
I tested it using different installation, with DHCP or manual configuration for eth0 , in both the case the same experience
Sounds a bit like [1]. Adding Petr, this bug's owner. Can you please check/post relevant conf/log files (ifcfg*, vdsm/system logs etc)? [1] https://bugzilla.redhat.com/show_bug.cgi?id=1154399
Giving my feedback,
Thanks, -- Didi

On Monday, 11 May 2015 2:14 PM, Yedidyah Bar David <didi@redhat.com> wrote: ----- Original Message -----
From: "John Joseph" <jjk_saji@yahoo.com> To: users@ovirt.org Sent: Sunday, May 10, 2015 2:37:39 PM Subject: [ovirt-users] My feedback on network setting after installing OVirt
Hi All,
Like to give my feedback about how the network interface behaved after OVirt I have used
CentOS 6.6 64 bit, updated
Ovirt stable from the repo
Now after the installation, and configuration you get "ovirtmgmt" interface and "ovirtmgmt" interface gets the IP address and everything is fine . Now reboot it
result is that when you give ifconfig , eth0 is not displayed and "ovirtmgmt" do not have IP address
This stage solved by giving ifconfig eth0 up
and restarting the network, it will give "ovirtmgmt" an IP now
So you have to do this on every reboot? Yes on every reboot I have to do it
I tested it using different installation, with DHCP or manual configuration for eth0 , in both the case the same experience
Sounds a bit like [1]. Adding Petr, this bug's owner. Can you please check/post relevant conf/log files (ifcfg*, vdsm/system logs etc)? [1] https://bugzilla.redhat.com/show_bug.cgi?id=1154399
Giving my feedback,
Thanks a Lot Joseph John Thanks, -- Didi

----- Original Message -----
From: "John Joseph" <jjk_saji@yahoo.com> To: "Yedidyah Bar David" <didi@redhat.com> Cc: users@ovirt.org, "Petr Horacek" <phoracek@redhat.com> Sent: Monday, May 11, 2015 12:25:36 PM Subject: Re: [ovirt-users] My feedback on network setting after installing OVirt
On Monday, 11 May 2015 2:14 PM, Yedidyah Bar David <didi@redhat.com> wrote: ----- Original Message -----
From: "John Joseph" <jjk_saji@yahoo.com> To: users@ovirt.org Sent: Sunday, May 10, 2015 2:37:39 PM Subject: [ovirt-users] My feedback on network setting after installing OVirt
Hi All,
Like to give my feedback about how the network interface behaved after OVirt I have used
CentOS 6.6 64 bit, updated
Ovirt stable from the repo
Now after the installation, and configuration you get "ovirtmgmt" interface and "ovirtmgmt" interface gets the IP address and everything is fine . Now reboot it
result is that when you give ifconfig , eth0 is not displayed and "ovirtmgmt" do not have IP address
This stage solved by giving ifconfig eth0 up
and restarting the network, it will give "ovirtmgmt" an IP now
So you have to do this on every reboot?
Yes on every reboot I have to do it
I tested it using different installation, with DHCP or manual configuration for eth0 , in both the case the same experience
Sounds a bit like [1]. Adding Petr, this bug's owner.
Can you please check/post relevant conf/log files (ifcfg*, vdsm/system logs etc)?
[1] https://bugzilla.redhat.com/show_bug.cgi?id=1154399
Giving my feedback,
Thanks a Lot Joseph John
Thanks, -- Didi
Hello, John, could you please compare your problem with the bug Didi mentioned (but i don't think it's the same case, you don't use a manually created bonding) and if it is not the case, create a new bug entry [2] and provide us logs and exact steps to reproduce? [2] https://bugzilla.redhat.com/enter_bug.cgi?product=oVirt Thanks a lot and best regards, Petr

On Mon, May 11, 2015 at 10:25:36AM +0000, John Joseph wrote:
On Monday, 11 May 2015 2:14 PM, Yedidyah Bar David <didi@redhat.com> wrote: ----- Original Message -----
From: "John Joseph" <jjk_saji@yahoo.com> To: users@ovirt.org Sent: Sunday, May 10, 2015 2:37:39 PM Subject: [ovirt-users] My feedback on network setting after installing OVirt
Hi All,
Like to give my feedback about how the network interface behaved after OVirt I have used
CentOS 6.6 64 bit, updated
Ovirt stable from the repo
Now after the installation, and configuration you get "ovirtmgmt" interface and "ovirtmgmt" interface gets the IP address and everything is fine . Now reboot it
result is that when you give ifconfig , eth0 is not displayed and "ovirtmgmt" do not have IP address
This stage solved by giving ifconfig eth0 up
and restarting the network, it will give "ovirtmgmt" an IP now
So you have to do this on every reboot?
Yes on every reboot I have to do it
I tested it using different installation, with DHCP or manual configuration for eth0 , in both the case the same experience
Sounds a bit like [1]. Adding Petr, this bug's owner.
Can you please check/post relevant conf/log files (ifcfg*, vdsm/system logs etc)?
I don't think that the bug is related, as Joseph's case lacks any bond. Network should have been restored by Vdsm on its start up. However, in ovirt-3.5.0 there were cases where this has failed. Furthermore, we still have 1203422 vdsm should restore networks much earlier, to let net-dependent services start that is still on our TODO list. To understand precisely what happens on your host, we'd need your vdsm version, and as Didi asked - your {super,}vdsm.log and /var/log/message. However, to avoid the need of re-solving a solved bug, verify that you use vdsm-4.16.14 or later.

Hi All Thanks for the support, I had done a couple of installation after this to test, all of the installation which I did later I choose minimum installation, when doing minimum installation I did not face any interface problem, the machine boots up and the iterface is up The issue was with the installation which I choose Desktop installation Thanks Joseph John On Monday, 11 May 2015 9:41 PM, Dan Kenigsberg <danken@redhat.com> wrote: On Mon, May 11, 2015 at 10:25:36AM +0000, John Joseph wrote:
On Monday, 11 May 2015 2:14 PM, Yedidyah Bar David <didi@redhat.com> wrote: ----- Original Message -----
From: "John Joseph" <jjk_saji@yahoo.com> To: users@ovirt.org Sent: Sunday, May 10, 2015 2:37:39 PM Subject: [ovirt-users] My feedback on network setting after installing OVirt
Sounds a bit like [1]. Adding Petr, this bug's owner.
Can you please check/post relevant conf/log files (ifcfg*, vdsm/system logs etc)?
I don't think that the bug is related, as Joseph's case lacks any bond. Network should have been restored by Vdsm on its start up. However, in ovirt-3.5.0 there were cases where this has failed. Furthermore, we still have 1203422 vdsm should restore networks much earlier, to let net-dependent services start that is still on our TODO list. To understand precisely what happens on your host, we'd need your vdsm version, and as Didi asked - your {super,}vdsm.log and /var/log/message. However, to avoid the need of re-solving a solved bug, verify that you use vdsm-4.16.14 or later.
participants (4)
-
Dan Kenigsberg
-
John Joseph
-
Petr Horacek
-
Yedidyah Bar David