* Allen, Jack > The Answer: The friendly names are kept in > /var/lib/multipath/bindings. Because the WWID changed multipathd created > new entries. All I had to do was remove the entries for the old WWID and > change the friendly name for the new WWID. Simple, but hard to locate > the file when no documents I could find to begin with tells you that is > where the friendly names are kept. > > The Question: The first system was running RH EL 5.2, but the next > system is running RH AS 4.7. There was no /var/lib/multipath directory, > therefore no bindings file. So I created both, and entered mpath0 and > mpath1 with the WWID, but it still uses mpath2 and mpath3. I know > multipathd are different version between the two RH Release. Is there > something else I need to change on the RH AS 4.7 system to make it use > the mpath0 and mpath1 names? I suggest you configure the names statically in /etc/multipath.conf instead, this will work in both RHEL 4 and 5. This will also allow you to give the devices more descriptive names than just "mpathN". For instance: multipaths { multipath { wwid 36006016034301f00b8934c11c241dd11 alias oracle } multipath { wwid 36006016034301f001c578c8bab21dd11 alias varwww } } Regards, -- Tore Anderson Redpill Linpro AS - http://www.redpill-linpro.com/ -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel