On Nov 29, 2006 16:41 -0800, Wolber, Richard C wrote: > On Nov 28, 2006 9:20pm Andreas Dilger wrote: > > On Nov 28, 2006 12:33 -0800, Wolber, Richard C wrote: > > > Running the following command on your slave server should > > > do the trick: > > > > > > echo "AUTOFSCK_DEF_CHECK=\"no\"" >> /etc/sysconfig/autofsck > > > > This is incorrect. As soon as the ext3 code mounts the > > filesystem it will do journal recovery and potentially > > corrupt the filesystem. > > Then, the read-only copy will become out-of-date in the cache > > of that client and it will get bogus data back, eventually > > deciding that the filesystem is corrupt (whether it is or not). > > Even if you "mount -oro -text2 $DEV $DIR"? Even then, yes. It is NOT SAFE to access the same block device on multiple nodes at one time. Even with "-o ro" the mount will cause the journal to be recovered. Cheers, Andreas -- Andreas Dilger Principal Software Engineer Cluster File Systems, Inc. _______________________________________________ Ext3-users mailing list Ext3-users@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/ext3-users
