From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jim Summers Subject: Re: AutoFS5 Date: Tue, 14 Aug 2007 15:39:22 -0500 Message-ID: <46C212FA.7030201@cs.ou.edu> References: <46C2005D.1090907@cs.ou.edu> Reply-To: jsummers@bachman.cs.ou.edu Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: autofs-bounces@linux.kernel.org Errors-To: autofs-bounces@linux.kernel.org To: Jeff Moyer Cc: autofs@linux.kernel.org Jeff Moyer wrote: > Jeff Moyer writes: > >> Jim Summers writes: >> >>> Hello All, >>> >>> Just hit a hiccup with autofs5. Everything was going along fine and then had >>> a user call and say they could not get their home on a machine. I did some >>> quick checking and some mounts were working and others not. below is a bit of >>> the debug log and some other info. the user, gerardo is the one who called >>> me. entries in the debug log for him are the same as the tmac user. in that >>> it get his ldap info tries to mount but then says it is already mounted and >>> then fails???? >>> >>> client machine is FC6 hand compiled autofs version: >>> autofs-5.0.1-20 >>> autofs-debuginfo-5.0.1-20 >>> with a patch from Ian. >> What is the kernel version on the client? 2.6.22.1-32.fc6 > > I'm guessing that you have 2.6.22.1-13.fc6 or later installed. These > kernels include the "nosharecache" patch for NFS. This patch can > cause some mounts to fail with -EBUSY. You can revert the > nosharecache patch to get the old behaviour back. is this accomplished with boot option similar to 'noacpi' or something like that? > > Could you let us know what nfs mount options are used for your maps, > though, as this should only bite you if you try to mount from the same > server file system with different sets of mount options. In other > words, your first mount from the server should succeed, successive > mount attempts of the same file system with differring options will > fail. options: amarak: -rw,rsize=4096,wsize=4096 here is tmac: -rw,actimeo=60,rsize=32768,wsize=32768,nocto here is gerardo: -rw,rsize=8192,wsize=8192 here is granville: -rw,rsize=4096,wsize=4096 jsummers: -rw,actimeo=60,rsize=32768,wsize=32768,nocto some results: [root@saturn ~]# su - jsummers [jsummers@saturn ~]$ exit logout [root@saturn ~]# su - tmac su: warning: cannot change directory to /home/tmac: No such file or directory -bash-3.1$ exit logout [root@saturn ~]# su - granville saturn@~> logout [root@saturn ~]# su - amarack saturn@~> logout [root@saturn ~]# su - gerardo su: warning: cannot change directory to /home/gerardo: No such file or directory -bash-3.1$ logout weird, huh? thanks again > > -Jeff > > _______________________________________________ > autofs mailing list > autofs@linux.kernel.org > http://linux.kernel.org/mailman/listinfo/autofs