В Чтв, 14/07/2011 в 20:53 -0400, Mike Snitzer пишет: > On Tue, Dec 07 2010 at 6:00pm -0500, > Christophe Varoqui <christophe.varoqui@xxxxxxxxx> wrote: > > > On mar., 2010-11-16 at 17:25 -0600, Benjamin Marzinski wrote: > > > This adds a new default feature, find_multipaths. When this is set to yes, > > > multipath will no longer try to create multipath devices using every > > > non-blacklisted device. Instead, it will only create a device when one of > > > three conditions are met. > > > > > > 1. Three are at least two non-blacklisted paths with the same wwid > > > 2. The user manually forces the creation, by specifying a device with the > > > multipath command. > > > 3. A path has the same wwid as a multipath device that was previously crreated > > > (even if that multipath device doesn't currently exist). > > > > > > To do 3, multipath stores the wwid of every path that it creates in > > > /etc/multipath/wwids. Whenever a path is added, its wwid is checked against > > > this file. If there's a match, it is multipathed, even if it's the only path. > > > This should allow multipath to automatically choose the correct paths to make > > > into multipath devics in most cases, without needing the user to edit the > > > blacklist. Is it good idea to store such information in /etc? /etc is supposed to be ro and known violators, e.g. /etc/mtab, afair are going to be moved into /run. -- Peter. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
