On Thursday 15 July 2010 15:49:37 James Armstrong wrote: > We're trying to boot a machine off a USB drive, and it looks like we're > getting a race condition. After going through post, we get the message > "FAILED TO MOUNT ROOT" and we enter the mountroot command screen, but > amidst that screen, we also get the post message identifying the disk, > with the notation that it has a 40.00000MB transfer speed. > > At the mountroot prompt, entering "ufs:/dev/da0s1a" properly boots. > > It looks to me like the system is trying to mount root before the USB > drivers finish identifying all the devices, including the disk from which > we are booting. > > Have any of you seen this? Any suggestions on how we can correct this? > (As an interim, we're going to move the boot to a SATA drive, but we want > to use all the SATA ports for other purposes, so this means we're > sacrificing a SATA device.) >
Try to set this tunable to 5000, for example. kern.cam.boot_delay: 0 --HPS _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "[email protected]"
