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SCO Santa Cruz Operation (SCO) was a software company based in Santa Cruz, California which was best known for selling three UNIX variants for Intel x86.

Warning HD: no root disk controller was found

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Old Unix and Linux 09-24-2009
mselvaprakash mselvaprakash is offline
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Unix or Linux Question Warning HD: no root disk controller was found

hi...
i hav a problem to install sco unix
while installing sco unix 5.0.5 in acer altos with hardware raid
am getting error

"Warning HD: no root disk controller was found
system error 5: while getting fs type
flushing controller: DAC960PRL cache done."

i hav use the following commands
boot: defbootstr link=mdac
boot: ahslink
boot: defbootstr ahslink=mdac Sdsk=mdac(0,0,0,1)
boot: defbootstr ahslink=mdac Sdsk=mdac(0,0,1)
but these command are not working.....

plz help me.. i want to solve the problem with in 2days..
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Old Unix and Linux 09-24-2009
jgt's Unix or Linux Image
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Try:
boot: defbootstr link Sdsk=mdac(0,0,0,1)

and put the mdac diskette in the drive.
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Old Unix and Linux 09-24-2009
mselvaprakash mselvaprakash is offline
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i hav used tis command also but it's still not working dude........
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Old Unix and Linux 09-24-2009
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How many system disks does the POST report, and what condition are they in?
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Old Unix and Linux 09-24-2009
mselvaprakash mselvaprakash is offline
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there are three disk they are

" Segate cheetah Model no: ST318406LC ultra3 SCSI 10k 18GB "

three disk are same disk
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Old Unix and Linux 09-25-2009
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But what is the RAID configuration, and the state of the RAID (dead, degraded, online)
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Old Unix and Linux 09-25-2009
mselvaprakash mselvaprakash is offline
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Unix or Linux Question

now "no root disk controller was found" is rectified.
tis error coz of hardware raid not configured properly.


now only error is

"system error 5: while getting fs type
flushing controller: DAC960PRL cache done."
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