Re: [ovirt-users] Decrease downtime for HA

2018-04-25 Thread Eli Mesika
On Mon, Apr 23, 2018 at 8:06 PM, Michal Skrivanek < michal.skriva...@redhat.com> wrote: > > > On 23 Apr 2018, at 10:52, Daniel Menzel > wrote: > > Hi Michal, > > in your last mail you wrote, that the values can be turned down - how can > this be done? > ​H > >

Re: [ovirt-users] Decrease downtime for HA

2018-04-23 Thread Michal Skrivanek
> On 23 Apr 2018, at 10:52, Daniel Menzel > wrote: > > Hi Michal, > > in your last mail you wrote, that the values can be turned down - how can > this be done? > > this is not anything we change very often as it then decreases the system’s tolerance to

Re: [ovirt-users] Decrease downtime for HA

2018-04-23 Thread Daniel Menzel
Hi Michal, in your last mail you wrote, that the values can be turned down - how can this be done? Best Daniel On 12.04.2018 20:29, Michal Skrivanek wrote: On 12 Apr 2018, at 13:13, Daniel Menzel > wrote: Hi

Re: [ovirt-users] Decrease downtime for HA

2018-04-12 Thread Michal Skrivanek
> On 12 Apr 2018, at 13:13, Daniel Menzel > wrote: > > Hi there, > > does anyone have an idea how to decrease a virtual machine's downtime? > > Best > Daniel > > On 06.04.2018 13:34, Daniel Menzel wrote: >> Hi Michal, >> >> Hi Daniel, adding Martin to

Re: [ovirt-users] Decrease downtime for HA

2018-04-12 Thread Daniel Menzel
Hi there, does anyone have an idea how to decrease a virtual machine's downtime? Best Daniel On 06.04.2018 13:34, Daniel Menzel wrote: Hi Michal, (sorry for misspelling your name in my first mail). The settings for the VMs are the following (oVirt 4.2): 1. HA checkbox enabled of course

Re: [ovirt-users] Decrease downtime for HA

2018-04-06 Thread Daniel Menzel
Hi Michal, (sorry for misspelling your name in my first mail). The settings for the VMs are the following (oVirt 4.2): 1. HA checkbox enabled of course 2. "Target Storage Domain for VM Lease" -> left empty 3. "Resume Behavior" -> AUTO_RESUME 4. Priority for Migration -> High 5. "Watchdog

Re: [ovirt-users] Decrease downtime for HA

2018-04-06 Thread Michal Skrivanek
> On 6 Apr 2018, at 12:45, Daniel Menzel > wrote: > > Hi Michael, > thanks for your mail. Sorry, I forgot to write that. Yes, we have power > management and fencing enabled on all hosts. We also tested this and found > out that it works perfectly. So this

Re: [ovirt-users] Decrease downtime for HA

2018-04-06 Thread Daniel Menzel
Hi Michael, thanks for your mail. Sorry, I forgot to write that. Yes, we have power management and fencing enabled on all hosts. We also tested this and found out that it works perfectly. So this cannot be the reason I guess. Daniel On 06.04.2018 11:11, Michal Skrivanek wrote: On 4 Apr

Re: [ovirt-users] Decrease downtime for HA

2018-04-06 Thread Michal Skrivanek
> On 4 Apr 2018, at 15:36, Daniel Menzel > wrote: > > Hello, > > we're successfully using a setup with 4 Nodes and a replicated Gluster for > storage. The engine is self hosted. What we're dealing with at the moment is > the high availability: If a node

[ovirt-users] Decrease downtime for HA

2018-04-04 Thread Daniel Menzel
Hello, we're successfully using a setup with 4 Nodes and a replicated Gluster for storage. The engine is self hosted. What we're dealing with at the moment is the high availability: If a node fails (for example simulated by a forced power loss) the engine comes back up online withing ~2min.