Re: [ovirt-users] host kernel upgrade
Le 14/06/2016 15:30, Rafael Almeida a écrit : "kernel is hot patched ", mm which version of CentOS use your? i use: ovirt-engine-3.6.6.2 over centos 3.10.0-327.18.2.el7.x86_64 and periodically updates the kernel. I've seen: kpatch and ksplice, What is your implementation? Yes, it was about kpatch, but you're right, kpatch must be manually applied from a diff source kernel, and is not applied by default. http://jensd.be/651/linux/linux-live-kernel-patching-with-kpatch-on-centos-7 greetings On 06/14/2016 08:14 AM, Nathanaël Blanchet wrote: Since el7, you don't need to reboot anymore after your kernel upgrade, kernel is hot patched. Le 14/06/2016 15:09, Rafael Almeida a écrit : Great, thnx On 06/13/2016 06:12 PM, Nir Soffer wrote: On Tue, Jun 14, 2016 at 1:12 AM, Rafael Almeida wrote: Hello, friends, it is safe reboot my host after update the kernel in my centos 7.2 x64, the ovirt engine 3.6 run over this centos in a independent host. which it is the frequency at which the host/hypervisors communicates with the engine oVirt? The hypervisors do not communicate with engine, engine communicate with them, so you can safely reboot the engine host. Nir -- Nathanaël Blanchet Supervision réseau Pôle Infrastrutures Informatiques 227 avenue Professeur-Jean-Louis-Viala 34193 MONTPELLIER CEDEX 5 Tél. 33 (0)4 67 54 84 55 Fax 33 (0)4 67 54 84 14 blanc...@abes.fr ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
Re: [ovirt-users] host kernel upgrade
"kernel is hot patched ", mm which version of CentOS use your? i use: ovirt-engine-3.6.6.2 over centos 3.10.0-327.18.2.el7.x86_64 and periodically updates the kernel. I've seen: kpatch and ksplice, What is your implementation? greetings On 06/14/2016 08:14 AM, Nathanaël Blanchet wrote: Since el7, you don't need to reboot anymore after your kernel upgrade, kernel is hot patched. Le 14/06/2016 15:09, Rafael Almeida a écrit : Great, thnx On 06/13/2016 06:12 PM, Nir Soffer wrote: On Tue, Jun 14, 2016 at 1:12 AM, Rafael Almeida wrote: Hello, friends, it is safe reboot my host after update the kernel in my centos 7.2 x64, the ovirt engine 3.6 run over this centos in a independent host. which it is the frequency at which the host/hypervisors communicates with the engine oVirt? The hypervisors do not communicate with engine, engine communicate with them, so you can safely reboot the engine host. Nir ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
Re: [ovirt-users] host kernel upgrade
Since el7, you don't need to reboot anymore after your kernel upgrade, kernel is hot patched. Le 14/06/2016 15:09, Rafael Almeida a écrit : Great, thnx On 06/13/2016 06:12 PM, Nir Soffer wrote: On Tue, Jun 14, 2016 at 1:12 AM, Rafael Almeida wrote: Hello, friends, it is safe reboot my host after update the kernel in my centos 7.2 x64, the ovirt engine 3.6 run over this centos in a independent host. which it is the frequency at which the host/hypervisors communicates with the engine oVirt? The hypervisors do not communicate with engine, engine communicate with them, so you can safely reboot the engine host. Nir ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users -- Nathanaël Blanchet Supervision réseau Pôle Infrastrutures Informatiques 227 avenue Professeur-Jean-Louis-Viala 34193 MONTPELLIER CEDEX 5 Tél. 33 (0)4 67 54 84 55 Fax 33 (0)4 67 54 84 14 blanc...@abes.fr ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
Re: [ovirt-users] host kernel upgrade
Great, thnx On 06/13/2016 06:12 PM, Nir Soffer wrote: On Tue, Jun 14, 2016 at 1:12 AM, Rafael Almeida wrote: Hello, friends, it is safe reboot my host after update the kernel in my centos 7.2 x64, the ovirt engine 3.6 run over this centos in a independent host. which it is the frequency at which the host/hypervisors communicates with the engine oVirt? The hypervisors do not communicate with engine, engine communicate with them, so you can safely reboot the engine host. Nir ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
Re: [ovirt-users] host kernel upgrade
On Tue, Jun 14, 2016 at 1:12 AM, Rafael Almeida wrote: > > Hello, friends, it is safe reboot my host after update the kernel in my > centos 7.2 x64, the ovirt engine 3.6 run over this centos in a > independent host. which it is the frequency at which the > host/hypervisors communicates with the engine oVirt? The hypervisors do not communicate with engine, engine communicate with them, so you can safely reboot the engine host. Nir ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
[ovirt-users] host kernel upgrade
Hello, friends, it is safe reboot my host after update the kernel in my centos 7.2 x64, the ovirt engine 3.6 run over this centos in a independent host. which it is the frequency at which the host/hypervisors communicates with the engine oVirt? greetings -- Rafhael Almeida Orellana ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
