On 3/23/24 09:53, Paul Koning via cctalk wrote:


Yes.  So Unix did have a shutdown procedure, and it was particularly critical 
to do it and do it right.  I remember when I first heard about Unix, when at 
the U of Illinois -- some PDP11s in the Center for Advanced Computation ran it, 
for their Arpanet connection.  The story was that CAC was a good facility to 
run Unix because it had very reliable power -- it was built to house Illiac 4 
before that machine was moved to a military facility in response to campus 
protests.  So there was little worry about having to repair the file system 
manually after a power failure -- I guess fsck hadn't been created yet, or 
perhaps wasn't reliable yet.

        paul


You say that like fsck is reliable now....


Doc

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