On 11/30/2014 12:58 PM, Artyom Lukianov wrote: > I am sure you know about vm pinning, but it promise that you can run vm > only on one specific vm, in your case you want to run vm on some range of > hosts, exclude some specific hosts. At the moment ovirt don't have such > thing of policy, but you can write your own filter for scheduler-proxy, > that will filter all hosts except ones that you need: > http://www.ovirt.org/Features/oVirt_External_Scheduling_Proxy > http://www.ovirt.org/External_Scheduler_Samples > > You need to install package ovirt-scheduler-proxy and also enable it via > engine-config -s ExternalSchedulerEnabled=True. > Also additional info you can find under cd /usr/share/doc/ovirt- > scheduler-proxy* > why - since 3.4 we have affinity support out of the box? http://www.ovirt.org/Features/VM-Affinity > I hope it will help you. > Thanks > > ----- Original Message ----- > From: "Arman Khalatyan" <arm2arm(a)gmail.com&gt; > To: "users" <users(a)ovirt.org&gt; > Sent: Friday, November 28, 2014 11:51:40 AM > Subject: [ovirt-users] How to stick VM to hosts? > > Hello, > I have 2 VMs with the negative Affinity. > I am looking some way to force the VMs running on different selected > hosts. > Assuming I have hosts c1-c8: Can I tell VM to run on c1-c8 but not c2 and > c4? > Thanks, > Arman. > > *********************************************************** > Dr. Arman Khalatyan eScience -SuperComputing Leibniz-Institut für > Astrophysik Potsdam (AIP) An der Sternwarte 16, 14482 Potsdam, Germany > *********************************************************** > > _______________________________________________ > Users mailing list > Users(a)ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > _______________________________________________ > Users mailing list > Users(a)ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > >

Just for the record, affinity deals with the relation between VMs, and pinning is about the relation between a VM and a host. We're considering extending affinity to handle hosts as well, but it's not a trivial change. Doron ----- Original Message ----- > From: "Arman Khalatyan" <arm2arm(a)gmail.com&gt; > To: "Itamar Heim" <iheim(a)redhat.com&gt; > Cc: "users" <users(a)ovirt.org&gt; > Sent: Sunday, November 30, 2014 3:30:19 PM > Subject: Re: [ovirt-users] How to stick VM to hosts? > > Thanks for ideas. > I will try http://www.ovirt.org/External_Scheduler_Samples looks nice. > Itamar the VM-Affinity selects the VMs, but not the hosts. > Would be nice in the next release to add some host pinning options as well. > Cheers, > Arman. > > > *********************************************************** > Dr. Arman Khalatyan eScience -SuperComputing Leibniz-Institut für Astrophysik > Potsdam (AIP) An der Sternwarte 16, 14482 Potsdam, Germany > *********************************************************** > > On Sun, Nov 30, 2014 at 2:20 PM, Itamar Heim < iheim(a)redhat.com > wrote: > > > On 11/30/2014 12:58 PM, Artyom Lukianov wrote: > > > I am sure you know about vm pinning, but it promise that you can run vm only > on one specific vm, in your case you want to run vm on some range of hosts, > exclude some specific hosts. At the moment ovirt don't have such thing of > policy, but you can write your own filter for scheduler-proxy, that will > filter all hosts except ones that you need: > http://www.ovirt.org/Features/ oVirt_External_Scheduling_ Proxy > http://www.ovirt.org/External_ Scheduler_Samples > > You need to install package ovirt-scheduler-proxy and also enable it via > engine-config -s ExternalSchedulerEnabled=True. > Also additional info you can find under cd /usr/share/doc/ovirt- > scheduler-proxy* > > why - since 3.4 we have affinity support out of the box? > http://www.ovirt.org/Features/ VM-Affinity > > > > > > I hope it will help you. > Thanks > > ----- Original Message ----- > From: "Arman Khalatyan" < arm2arm(a)gmail.com > > To: "users" < users(a)ovirt.org > > Sent: Friday, November 28, 2014 11:51:40 AM > Subject: [ovirt-users] How to stick VM to hosts? > > Hello, > I have 2 VMs with the negative Affinity. > I am looking some way to force the VMs running on different selected hosts. > Assuming I have hosts c1-c8: Can I tell VM to run on c1-c8 but not c2 and c4? > Thanks, > Arman. > > ****************************** ***************************** > Dr. Arman Khalatyan eScience -SuperComputing Leibniz-Institut für Astrophysik > Potsdam (AIP) An der Sternwarte 16, 14482 Potsdam, Germany > ****************************** ***************************** > > ______________________________ _________________ > Users mailing list > Users(a)ovirt.org > http://lists.ovirt.org/ mailman/listinfo/users > ______________________________ _________________ > Users mailing list > Users(a)ovirt.org > http://lists.ovirt.org/ mailman/listinfo/users > > > > > _______________________________________________ > Users mailing list > Users(a)ovirt.org > http://lists.ovirt.org/mailman/listinfo/users >