[cisco-voip] Hardware identification glitch
Mike Armstrong
mfa at crec.ifas.ufl.edu
Fri Dec 31 07:59:15 EST 2004
We upgraded from 3.3(3) to 4.1(2) yesterday, going 3.3(3)->4.0(2a)->4.1(2)
on the Publisher. We wanted to build a new, from-scratch Publisher AND
subscriber to eliminate what I call "bit rot" -- the tendency of a
many-times-upgraded or just plain old, system to develop weird behavior.
However, we couldn't do that to the Publisher because you can't restore a
BARS backup file from one version to another. But, we figured the
subscriber would be no problem, and planned to build a new subscriber on a
staging machine in parallel with the Publisher upgrade. We have a spare
DL380-G2 we use for testing and staging which was purchased late in the G2's
life, and came with 2 1400MHz processors. When I started the clean install,
CD1 identified it as an MCS7835 OK, but CD2 (apparently because of the
1400MHz processors (not the presence of the 2nd processor -- this works OK
on a dual-processor 1266MHz system)) decided it was an MCS 7845, and called
for CD10 rather than CD9 to install the OS. Since we did not have a 2nd
mirrored drive pair, the install script failed looking for the 2nd drive.
Sure would be nice if the installer were a little less picky. Or, better
yet, if Cisco would come up with a way to install CCM in a virtual machine
(VMware preferred) for testing purposes only. OTOH, this may be a way to
expand hard-drive space while working within the confines of Cisco
procedures -- I'm sure you could build a "7845" on the 1400MHz machine and
move the 4 drives to a 1266MHz machine and it would work fine.
Mike Armstrong
UF/IFAS CREC
Lake Alfred, Warm, sunny Florida
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