Hello Neil , OK mia culpa . But I don't see what good the echo below does for us then , as in ... ~# more ./mdadm.conf /dev/hd* /dev/sd* ARRAY /dev/md0 level=raid5 num-devices=3 UUID=b285b144:ae0b561b:b5b55686:ed216a4c Without the DEVICE in front of '/dev/hd* /dev/sd*' they are meaningless . Right ? Tia , JimL On Tue, 30 Apr 2002, Mr. James W. Laferriere wrote: > Hello Neil , An suggestion for -D function of mdadm > please allow use of '-c/--config=' ? > I tried the suggestion below . But I did not want to overwrite > the /etc version of mdadm.conf , cause it works . So I tried to > use the -c option & mdadm replies with the below . Tia , JimL > ~# mdadm -V > mdadm - v0.8.2 - 11 April 2002 > ~# echo '/dev/hd* /dev/sd*' > ./mdadm.conf > ~# mdadm -Dsb -c ./mdadm.conf >> ./mdadm.conf > mdadm: option c not valid in misc mode > ~# mdadm -Dsb --config=./mdadm.conf >> ./mdadm.conf > mdadm: option c not valid in misc mode > On Tue, 30 Apr 2002, Neil Brown wrote: > > On Monday April 29, bo@sosnetwork.net wrote: > > > Hello, > > > How to detect and activate the RAID manually without > > > "auto detection"(0xFD in partition type)? > > > I tried with "mdadm -R" or "mdadm -A", but it did not work. > > > > echo '/dev/hd* /dev/sd*' > /etc/mdadm.conf > > mdadm -Dsb >> /etc/mdadm.conf > > > > # look at /etc/mdadm.conf and make sure that it looks ok. > > > > # add "mdadm -As" to an appropriate startup script. > > > > Note that this won't work for assembling the root filesystem. > > To do that, you either need an init-ramdisk which runs "mdadm -As", or > > use kernel parameters to start the root device.e.g. > > > > append="root=/dev/md0 md=0,/dev/hda1,/dev/hdc1" > > > > NeilBrown +------------------------------------------------------------------+ | James W. Laferriere | System Techniques | Give me VMS | | Network Engineer | P.O. Box 854 | Give me Linux | | babydr@baby-dragons.com | Coudersport PA 16915 | only on AXP | +------------------------------------------------------------------+ - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html