[ovirt-users] Re: Fence Agent in Virtual Environment
On Thu, Nov 5, 2020, 18:20 Strahil Nikolov via Users wrote: > This is just a guess , but you might be able to install fence_xvm on all > Virtualized Hosts . > Did not know fence_xvm. Interesting to check it. > > Best Regards, > Strahil Nikolov > > > > > > > В четвъртък, 5 ноември 2020 г., 16:00:40 Гринуич+2, jb > написа: > > > > > > Hello, > > I would like to build a hyperconverged gluster with hosted engine in a > virtual environment, on Fedora 33 with KVM. > > The setup is for testing purposes, specially for test upgrades before > running them on the real physical Servers. But I want to have the setup > as close as possible to the real environment, so the only thing is > missing is a fence agent. > > Is there a way to simulate power management in a virtual environment? > > > Jonathan > ___ > Users mailing list -- users@ovirt.org > To unsubscribe send an email to users-le...@ovirt.org > Privacy Statement: https://www.ovirt.org/privacy-policy.html > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > List Archives: > https://lists.ovirt.org/archives/list/users@ovirt.org/message/V5SHGKNLTK24DQ3G7ZX6AGKIHLNCFS2J/ > ___ > Users mailing list -- users@ovirt.org > To unsubscribe send an email to users-le...@ovirt.org > Privacy Statement: https://www.ovirt.org/privacy-policy.html > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > List Archives: > https://lists.ovirt.org/archives/list/users@ovirt.org/message/ZY2RQ2F7FIC2Y2JCBPBPOJZTMQQ25WA5/ > ___ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-le...@ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/BPKZBINJF7HX4P7AXXCWXZF7UHMW2WHW/
[ovirt-users] Re: Fence Agent in Virtual Environment
On Thu, Nov 5, 2020, 16:00 jb wrote: > Hello, > > I would like to build a hyperconverged gluster with hosted engine in a > virtual environment, on Fedora 33 with KVM. > > The setup is for testing purposes, specially for test upgrades before > running them on the real physical Servers. But I want to have the setup > as close as possible to the real environment, so the only thing is > missing is a fence agent. > > Is there a way to simulate power management in a virtual environment? > I had successfully used the following approach not much time ago: # Setup power management for VMs: at hardware host install: ``` yum install python-pip -y yum install -y zeromq-devel yum install -y gcc python-devel libvirt-devel firewall-cmd --permanent --zone=public --add-port=623-624/udp firewall-cmd --reload vbmc add CentOS7-ovirt0 --username root --password yourpass --port 623 vbmc add CentOS7-ovirt1 --username root --password yourpass --port 624 [root@baremetal ~]# vbmc list +++-+--+ | Domain name | Status | Address | Port | +++-+--+ | CentOS7-ovirt0 | down | :: | 623 | | CentOS7-ovirt1 | down | :: | 624 | +++-+--+ [root@v2 ~]# vbmc start CentOS7-ovirt0 2019-10-16 18:44:57,397.397 26596 INFO VirtualBMC [-] Started vBMC instance for domain CentOS7-ovirt0 [root@v2 ~]# vbmc start CentOS7-ovirt1 2019-10-16 18:45:38,056.056 26596 INFO VirtualBMC [-] Started vBMC instance for domain CentOS7-ovirt1 [root@v2 ~]# vbmc list ++-+-+--+ | Domain name | Status | Address | Port | ++-+-+--+ | CentOS7-ovirt0 | running | :: | 623 | | CentOS7-ovirt1 | running | :: | 624 | ++-+-+--+ at node0 host (VM) check: ipmitool -I lanplus -U root -P yourpass -H power status (default port is 623) ipmitool -I lanplus -U root -P yourpass -H power status -p 624 at ovirt GUI you need lanplus=1,-p623 and lanplus=1,-p624 options for each host. ``` > > > Jonathan > ___ > Users mailing list -- users@ovirt.org > To unsubscribe send an email to users-le...@ovirt.org > Privacy Statement: https://www.ovirt.org/privacy-policy.html > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > List Archives: > https://lists.ovirt.org/archives/list/users@ovirt.org/message/V5SHGKNLTK24DQ3G7ZX6AGKIHLNCFS2J/ > ___ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-le...@ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/UI2X2GGWNJGXVKW3GKGY43ZC6DU5HXSU/
[ovirt-users] Re: Fence Agent in Virtual Environment
Am 05.11.20 um 19:19 schrieb Strahil Nikolov: You need to enable HA for the VM. Yes this I know and I had this on. When I set the host in maintenance mode, the VM was moving to another host, but not when I kill the host. About the XVM , I think that you first need to install it on all hosts and then check in UI, if you can find that fence agent in "Power Management". Thanks, I will try this! Best Regard Jonathan Best Regards, Strahil Nikolov В четвъртък, 5 ноември 2020 г., 18:41:40 Гринуич+2, jb написа: Yes I know, is just a guest... I wanted to test what is happen with a VM, when I kill it's host. After that, I have not seen that the VM is moving to another host. So I thought maybe ovirt needs the power management for that. I have read about fence_xvm, but I don't know how to configure oVirt with that. Am 05.11.20 um 17:11 schrieb Strahil Nikolov: This is just a guess , but you might be able to install fence_xvm on all Virtualized Hosts . Best Regards, Strahil Nikolov В четвъртък, 5 ноември 2020 г., 16:00:40 Гринуич+2, jb написа: Hello, I would like to build a hyperconverged gluster with hosted engine in a virtual environment, on Fedora 33 with KVM. The setup is for testing purposes, specially for test upgrades before running them on the real physical Servers. But I want to have the setup as close as possible to the real environment, so the only thing is missing is a fence agent. Is there a way to simulate power management in a virtual environment? Jonathan ___ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-le...@ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/V5SHGKNLTK24DQ3G7ZX6AGKIHLNCFS2J/ ___ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-le...@ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/FQGCUE3AGIZRGIQGW4VNJO6I7L6JKBZ3/
[ovirt-users] Re: Fence Agent in Virtual Environment
Yes I know, is just a guest... I wanted to test what is happen with a VM, when I kill it's host. After that, I have not seen that the VM is moving to another host. So I thought maybe ovirt needs the power management for that. I have read about fence_xvm, but I don't know how to configure oVirt with that. Am 05.11.20 um 17:11 schrieb Strahil Nikolov: This is just a guess , but you might be able to install fence_xvm on all Virtualized Hosts . Best Regards, Strahil Nikolov В четвъртък, 5 ноември 2020 г., 16:00:40 Гринуич+2, jb написа: Hello, I would like to build a hyperconverged gluster with hosted engine in a virtual environment, on Fedora 33 with KVM. The setup is for testing purposes, specially for test upgrades before running them on the real physical Servers. But I want to have the setup as close as possible to the real environment, so the only thing is missing is a fence agent. Is there a way to simulate power management in a virtual environment? Jonathan ___ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-le...@ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/V5SHGKNLTK24DQ3G7ZX6AGKIHLNCFS2J/ ___ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-le...@ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/VIUYPTQCULJP6KBCVU4CEBWAPO3EYQHY/
[ovirt-users] Re: Fence Agent in Virtual Environment
This is just a guess , but you might be able to install fence_xvm on all Virtualized Hosts . Best Regards, Strahil Nikolov В четвъртък, 5 ноември 2020 г., 16:00:40 Гринуич+2, jb написа: Hello, I would like to build a hyperconverged gluster with hosted engine in a virtual environment, on Fedora 33 with KVM. The setup is for testing purposes, specially for test upgrades before running them on the real physical Servers. But I want to have the setup as close as possible to the real environment, so the only thing is missing is a fence agent. Is there a way to simulate power management in a virtual environment? Jonathan ___ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-le...@ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/V5SHGKNLTK24DQ3G7ZX6AGKIHLNCFS2J/ ___ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-le...@ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/ZY2RQ2F7FIC2Y2JCBPBPOJZTMQQ25WA5/
