Re: Clustered LVM for storage
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On Monday 12 March 2012 18:40:36 Xavier Montagutelli wrote: > On Friday 09 March 2012 16:55:36 Jeff Sturm wrote: > > Sure. As long as you don't try to make use of any LVM features that > > require metadata consistency (mirroring, snapshots, online resizing, etc.) > > you can get by using LVM without clustering. > > Yes, particulary using the (relatively new) options of lvchange / vgchange : > > --refresh > If any logical volume in the volume group is active, reload its metadata. > This is not necessary in normal operation, but may be use- > ful if something has gone wrong or if you're doing clustering manually > without a clustered lock manager. I think when you disable the cache in all the /etc/lvm/lvm.conf, the result should be the same... Have fun, Arnold
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