From: Bernd Schubert Subject: Re: fsid syntax Date: Thu, 8 Aug 2002 14:44:13 +0200 Sender: nfs-admin@lists.sourceforge.net Message-ID: <200208081444.13646.bernd-schubert@web.de> References: <200208071711.00712.bernd-schubert@web.de> <200208071830.54734.bernd-schubert@web.de> <15697.33669.398331.848444@notabene.cse.unsw.edu.au> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Cc: Trond Myklebust , nfs@lists.sourceforge.net Return-path: Received: from relay.uni-heidelberg.de ([129.206.100.212]) by usw-sf-list1.sourceforge.net with esmtp (Exim 3.31-VA-mm2 #1 (Debian)) id 17cmeO-0006Vu-00 for ; Thu, 08 Aug 2002 05:44:24 -0700 To: Neil Brown In-Reply-To: <15697.33669.398331.848444@notabene.cse.unsw.edu.au> Errors-To: nfs-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Id: Discussion of NFS under Linux development, interoperability, and testing. List-Unsubscribe: , List-Archive: > Sorry, you cannot do that. The filehandles created with fsid=foo are > different from any filehandle created without fsid=. > > If you want to change the device on the server what you need to do is: > > 1/ well in advance, add an 'fsid=42'(*) export option. > Clients using old file handles will still work. Clients that > subsequently mount will get new-style file handles. > 2/ At your convenience, remount the filesystem on all clients, either > by umount/mount or reboot or whatever. > 3/ When all, or enough, clients have remounted, you can safely change > the device number without affecting clients. > > (*) I really don't think that basing the fsid on the device number is > at all sensible. Afterall, that is what we are trying to avoid. > Just pick a number, any number. > 1 for the first filesystem, 2 for the second. > Your age for the filesystem storing you home directory. > 42 for the filesystem storing the Great Question of Life, The > Universe, and Everything. > > NeilBrown > Hello Neil, thank you for telling me about this. Bernd ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs