SQUID+RH7.0+RAID

[franco catena]

I'm having many bugs using RD7.0 + DELL + RD50 + Squid 2.4. All the time I tray to start it I got an error:   ===================================================== Fatal: UNKNOW cache_dir type" ufs" ( and I did all the 5 types ) Squid chache( version 2.3 STABLE 4) : terminating abnormaly PAGE FAULTS WITH PHYSICAL i/o:198   =====================================================     I'm using usf like a cache_dir type. You can helpme????   Thanks