>Kfs is not so robust as real fileserver. I'm now facing this many times. I should have been more specific ont his problem. I guess this is concerned with memory swapping on a swap partition of local disk same with that kfs system residing. My /dev/sdC0 directory shows as: --rw-r----- S 0 okamoto okamoto 10486784 Jan 5 09:47 /dev/sdC0/9fat --rw-r----- S 0 okamoto okamoto 0 Jan 5 09:47 /dev/sdC0/ctl --rw-r----- S 0 okamoto okamoto 1440940032 Jan 5 09:47 /dev/sdC0/data --rw-r----- S 0 okamoto okamoto 12354048 Jan 5 09:47 /dev/sdC0/dos --rw-r----- S 0 okamoto okamoto 1428553728 Jan 5 09:47 /dev/sdC0/plan9 -lrw------- S 0 okamoto okamoto 0 Jan 5 09:47 /dev/sdC0/raw --rw-r----- S 0 okamoto okamoto 29863936 Jan 5 09:47 /dev/sdC0/swap I'm using this 30MB swap partition for swap region when I use kfs filesystem. When I tried to compile 9pcdisk with rio, ktrans etc (full spec of my machine), link loader may face dead lock, and then, I have to type ^^t on the way of linking. Another more occuring situation is tar-ing a large compressed file such as linux kernel source to my home directory. When I load root filesystem from our fileserver for this same machine, on the contrary, I have no probelem. Kenji