[ovirt-users] High availability when both engine host and host with application vm failed

2017-10-19 Thread Sergei Hanus
I want to make a setup, when workload is distributed between two sites are high availability mechanism protects from one site failure, restarting vms on another site. Scenario I use: 1. Poweroff hosted engine host, and then host with highly-available vm 2. Engine comes back on another site (which

Re: [ovirt-users] High Availability Setup with oVirt

2017-08-20 Thread Yaniv Kaul
On Tue, Aug 15, 2017 at 6:25 AM, Anantha Raghava < rag...@exzatechconsulting.com> wrote: > Hi, > > I am trying to setup ovirt clusters in two different locations and > replicate the data between two sites so that in case of failure in primary > site, I can bring the VM up in secondary site in

[ovirt-users] High Availability Setup with oVirt

2017-08-14 Thread Anantha Raghava
Hi, I am trying to setup ovirt clusters in two different locations and replicate the data between two sites so that in case of failure in primary site, I can bring the VM up in secondary site in quick time with minimum data loss. Can we do this oVirt? I was thinking of using DRBD, however

Re: [ovirt-users] high availability

2017-02-03 Thread Nir Soffer
On Fri, Feb 3, 2017 at 9:49 PM, Yaniv Kaul wrote: > > > On Fri, Feb 3, 2017 at 8:42 PM, cmc wrote: >> >> Hi, >> >> I have some questions about oVirt's high availability features for >> VMs. My understanding is that it relies on the engine host to monitor >>

Re: [ovirt-users] high availability

2017-02-03 Thread Yaniv Kaul
On Fri, Feb 3, 2017 at 8:42 PM, cmc wrote: > Hi, > > I have some questions about oVirt's high availability features for > VMs. My understanding is that it relies on the engine host to monitor > and manage the hypervisor hosts, so that in the case of a > unrecoverable failure

[ovirt-users] high availability

2017-02-03 Thread cmc
Hi, I have some questions about oVirt's high availability features for VMs. My understanding is that it relies on the engine host to monitor and manage the hypervisor hosts, so that in the case of a unrecoverable failure of one those hosts, it will fence the host and migrate any VM that is

Re: [ovirt-users] high availability

2017-01-04 Thread qinglong.d...@horebdata.cn
Thanks! I'd like to try it out. From: Yaniv Dary Date: 2017-01-04 19:24 To: qinglong.d...@horebdata.cn CC: users; Martin Sivak Subject: Re: [ovirt-users] high availability In oVirt 4.1 we are planning to allow VM leases that will allow you to restart HA VMs in this use case even without power

Re: [ovirt-users] high availability

2017-01-04 Thread Yaniv Dary
In oVirt 4.1 we are planning to allow VM leases that will allow you to restart HA VMs in this use case even without power management. We would love some feedback on this on the latest tested build, if you want to try it out:

Re: [ovirt-users] high availability

2017-01-04 Thread Martin Sivak
Hi, high availability requires power management to be configured properly for your hosts. The VM won't be restarted until we can ascertain the status of node2 (because it can still be up). The host is Non responsive, meaning we do not know if it is up or down. That is the reason we show the VM

[ovirt-users] high availability

2017-01-04 Thread qinglong.d...@horebdata.cn
Hi, all I have an ovirt 4.0 environment with two hosts and a hosted engine. The engine vm was running on host 1 and another vm was running on host2. Then I unpluged the power of host 2. The another vm should be supposed to restart on host 1 because of ha feature. But it couldn't. It