On 09/17/2013 02:09 AM, Ray Powell wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA512 > > Howdy, > We need to re-ip the servers that make up a gluster volume. > Unfortunately when they were setup I was stupid and did not use > hostnames and instead specified each brick in the volume by ip. Ex > 10.103.114.4:/exports/DATA 10.103.114.5:/exports/DATA ... > 10.103.114.X:/exports/DATA > > Can I just stop gluster services on every server, search/replace the > contents of /var/lib/glusterd/vols and /var/lib/glusterd/peers, then > restart everything? My fear is the hostname (IP) is important to > something in DHT or the metadata written to the bricks xattrs. > The metadata maintained in bricks is not a function of the hostname or IP. The procedure that you refer to should work. Make sure that you have a backup of /var/lib/glusterd on each node before you attempt this :-). -Vijay
