[PVE-User] feature request - automatically add all iSCSI targets which were discovered
dietmar at proxmox.com
Tue Oct 27 12:07:58 CET 2009
> -----Original Message-----
> From: Tomasz Chmielewski [mailto:mangoo at wpkg.org]
> Sent: Dienstag, 27. Oktober 2009 12:04
> To: Dietmar Maurer
> Cc: pve-user at pve.proxmox.com
> Subject: Re: [PVE-User] feature request - automatically add all iSCSI
> targets which were discovered
> Dietmar Maurer wrote:
> >> For LVM, there is CLVM (Clustered LVM):
> >> http://sources.redhat.com/cluster/clvm/
> > CLVM is just a locking mechanism.
> Yes, more or less.
> If you have clvmd daemon running (and all clients are able to access
> storage, i.e. with iSCSI), you may safely change LVM settings.
We also 'safely change LVM settings' by acquiring a global lock on the master server. But that only works if you use the 'pvesm' storage library. So it is a bit dangerous to use the 'lvm' tools directly. Maybe we will switch to the corosync based CLVM once we have integrated corosync (but not sure about that).
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