[OpenAFS] Re: Ubik problem

Andrew Deason adeason@sinenomine.net
Fri, 16 Apr 2010 11:38:41 -0500

On Fri, 16 Apr 2010 12:19:45 -0400
Marcus Watts <mdw@umich.edu> wrote:

> I think at least in some basic way, the kaserver in 1.4.12 still "works".
> So I am still curious as to what Derrick meant by "broke".

My guess would be periodically throwing kvno errors and periodically not
serving requests, according to what this thread has said. The "not
reliably reproducible" kind of brokenness.

> /2/ can he resolve the server setup such that when udebug is
> 	run, it only reports "correct" IP addresses?  (Ideally only
> 	the primary, but the other interfaces should be ok so long
> 	as packets sent through them get to the same place.)

I do think this can be solved by just removing the 'M ' in NetRetsrict
on the new server, by the way.

> /4/ can he resolve his keyfile reference such that he never gets
> 	"unknown key version number"?
> 	(My suspicion, he's got path issues between differently built binaries.)

That wouldn't cause these errors to just appear after the server's been
running for awhile, and go away on restart.

Andrew Deason