Re: [ClusterLabs] VirtualDomain as resources and OCFS2

2018-09-11 Thread Gang He
Hello Lentes, >>> On 2018/9/11 at 20:50, in message <584818902.7776848.1536670226935.javamail.zim...@helmholtz-muenchen.de>, "Lentes, Bernd" wrote: > > - On Sep 11, 2018, at 4:29 AM, Gang He g...@suse.com wrote: > >> Hello Lentes, >> >> It does not look like a OCFS2 or pacemaker problem,

Re: [ClusterLabs] VirtualDomain as resources and OCFS2

2018-09-11 Thread Lentes, Bernd
- On Sep 11, 2018, at 4:29 AM, Gang He g...@suse.com wrote: > Hello Lentes, > > It does not look like a OCFS2 or pacemaker problem, more like virtualization > problem. > From OCFS2/LVM2 perspective, if you use one LV for one VirtualDomain, that > means > the guest VMs on that

Re: [ClusterLabs] VirtualDomain as resources and OCFS2

2018-09-10 Thread Gang He
Hello Lentes, It does not look like a OCFS2 or pacemaker problem, more like virtualization problem. From OCFS2/LVM2 perspective, if you use one LV for one VirtualDomain, that means the guest VMs on that VirtualDomain can not occupy the other LVs' storage space. If you use OCFS2 on one LV for

[ClusterLabs] VirtualDomain as resources and OCFS2

2018-09-10 Thread Lentes, Bernd
Hi, i'm establishing a cluster with virtual guests as resources which should reside in a raw files on OCFS2 formatted logical volumes. My first idea was to create for each VirtualDomain its own logical volume, i thought that would be well-structured. But now i realize that my cluster