a little while back, some of you may recall that i asked about how to get an IBM X330 to boot FC2 with 2 processors. the suggestion of napic as a boot time parameter worked for that. you may also recall that perhaps a week ago, i complained about pathetic rebuild times for the ServeRAID 4Lx controller for a simple RAID-1 configuration (at 2+ days, it was still making no apparent progress on copying over to a new 34G SCSI drive.) well, now i have the answer, thanks to a suggestion i saw on another list. the specific problem that X series servers sometimes have is with acpi idle; this is actually the only thing that needs to be turned off. i replaced noapic with acpi=noidle, and lo and behold, the RAID-1 rebuild is now going like a house afire. richard -- Richard Welty rwelty@xxxxxxxxxxxxxxx Averill Park Networking 518-573-7592 Java, PHP, PostgreSQL, Unix, Linux, IP Network Engineering, Security