[ovirt-users] Re: Ovirt engine showing wrong host's memory usage

2020-03-16 Thread Noua TOUKOUROU
Hi, Engine and host === CentOS Linux release 7.7.1908 Ovirt 4.3 Please let me know if you need more info Best, -- Noua Toukourou Research (and development) specialist System Administrator UNIVERSITÉ DU LUXEMBOURG LUXEMBOURG CENTRE FOR SYSTEMS BIOMEDECINE Campus Belval | House

[ovirt-users] Re: Ovirt engine showing wrong host's memory usage

2020-03-16 Thread Noua TOUKOUROU
Hi, This is not reflecting the right usage. Also Ovirt keeps sending alert emails for high memory usage. Is there a way to fix this ? Best, Noua -- Noua Toukourou Research (and development) specialist System Administrator UNIVERSITÉ DU LUXEMBOURG LUXEMBOURG CENTRE FOR SYSTEMS BIOMEDECINE

[ovirt-users] Re: Ovirt engine showing wrong host's memory usage

2020-03-16 Thread Alan G
Maybe there is some subtlety here that I am missing? Taking one of my hosts as an example (running 4.2 - not sure if the code has changed in 4.3?) $ head -5 /proc/meminfo MemTotal:   263695240 kB MemFree:    80087284 kB MemAvailable:   137272368 kB Buffers:   79620 kB

[ovirt-users] Re: Ovirt engine showing wrong host's memory usage

2020-03-16 Thread Michal Skrivanek
> On 13 Mar 2020, at 18:55, Alan G wrote: > > I've observed that oVirt considers cache/buffer memory as "used”. Where do you see that? > So a host can report, for example, 10% memory utilisation when hosting 0 VMs. > A reboot of the host will of course free all that memory and the host will

[ovirt-users] Re: Ovirt engine showing wrong host's memory usage

2020-03-13 Thread Alan G
I've observed that oVirt considers cache/buffer memory as "used". So a host can report, for example, 10% memory utilisation when hosting 0 VMs. A reboot of the host will of course free all that memory and the host will again report something close to 0%. This caused me a shock a few weeks

[ovirt-users] Re: Ovirt engine showing wrong host's memory usage

2020-03-13 Thread Michal Skrivanek
> On 10 Mar 2020, at 15:46, Noua TOUKOUROU wrote: > >  > Hi, > > My ovirt engine is showing wrong host's memory usage. Even when this one has > no VM. > How to fix it ? What’s wrong with it? > > Thanks > ___ > Users mailing list -- users@ovirt.org >

[ovirt-users] Re: Ovirt engine showing wrong host's memory usage

2020-03-12 Thread Sandro Bonazzola
Il giorno gio 12 mar 2020 alle ore 16:48 Noua TOUKOUROU < noua.toukou...@uni.lu> ha scritto: > Hi, > > My ovirt engine is showing wrong host's memory usage. Even when this one > has no VM. > How to fix it ? > Hi can you please provide more info about your environment? Which version of