On Thu, Oct 11, 2012 at 09:22:13PM +0600, ???? ??????? wrote: > 2012/10/11 Jan Stary <h...@stare.cz> > > > > > > Is it possible to mount dirty filesystem in read-only mode ? If not, > > it > > > > > doesn't make sense at all. > > > > > > > > Yes, you can mount dirty filesystem with -f. Even read-write iirc. > > > > Very dangerous. > > > > > > > > > > I'm struggling with 7Tb filesystems, it takes about 30 minutes to check > > > them in case of cold reset. Too much. Very too much. > > > and currently, no journals or anything else which could speed up 7Tb > > > filesystems check ? > > > > man newfs, in particular the -i option. > > What does 'df -hi' say about your filesystem? > > > > > > # df -hi > Filesystem Size Used Avail Capacity iused ifree %iused Mounted > on > /dev/sd0a 377G 2.7G 356G 1% 158121 24804949 1% / > /dev/sd1a 6.7T 331G 6.1T 5% 8041 228037269 0% /big
Relatively few very big files. What's the fragment and block size used on this filesystem? # dumpfs /dev/rwd1a | grep ^[bf]size -Otto