Re: yum broken in testing-updates? (FC4)

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On Thu, 2005-12-01 at 13:17 -0500, Jeff Spaleta wrote:
> On 12/1/05, Jeff Spaleta <jspaleta@xxxxxxxxx> wrote:
> > On 12/1/05, Panu Matilainen <pmatilai@xxxxxxxxxxxxxxx> wrote:
> >
> > It's better than that
> 
> Actually this leads to all sorts of bad situations depending on the yum command.
> Because yum doesn't sync its full repodata set on 'typical' operations.
> 
> 0)start with a bare cache
> 
> 1)yum check-update  > sets the cachecookie and you cache against one
> of the staler mirrors
> 
> a little bit later before the cookie timesout
> 
> 2)yum provides /usr/bin/emacs  > this needs filelists.xml.gz  but now
> most if not all the mirrors have synced up the updates so
> filelists.xml.gz  off any mirror fails the checksum against the cached
> stale repomd. So all you do is keep trying to download this file from
> each mirror in the mirror lists...making the provides operation take
> vastly more time than the syncing to the contacted mirror use to take.
> 
> Can we really rely on this caching without having available
> functionality suffer, before we do something about mirrors being out
> of sync?
> 
> This landed in rawhide too. I don't see how I'm going to be able to
> continue to do a lot of the troubleshooting I do with yum unless i
> forcible turn off this cachecookie stuff or force it to update.

in [main] set

metadata_expire = 0

that's it
-sv


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