[Zope] Re: Zsyncer problem

[Dennis Allison]

My current hypothesis is that something has been leaking file descriptors
and we hit a hard limit.

On Thu, 26 Feb 2004, Paul Winkler wrote:

> On Thu, Feb 26, 2004 at 11:30:35AM -0800, Dennis Allison wrote:
> > In each case the target Zope was up and running and serving--which is what
> > made it strange.
> 
> That's really odd and hard to believe, given that you say
> a restart fixed the problem.  I have no clue.
>  
> > On Thu, 26 Feb 2004, Paul Winkler wrote:
> > 
> > > On Thu, Feb 26, 2004 at 10:22:22AM -0800, Dennis Allison wrote:
> > > > 
> > > > I've had a couple of instances where ZSyncer cannot find the target
> > > > host(s).   Restarting the Zopes seems to clear the problem.  Any idea
> > > > why that problem might occur?
> > > 
> > > Usually it means that the target zope really is not responding,
> > > either because zope is dead or spinning, or because there's
> > > some other network problem... e.g. a firewall has been reconfigured
> > > and is now blocking the connection from source to target, 
> > > or DNS is broken, etc.
> > > 
> > > Whenever this comes up for me, my first check is always to
> > > ssh to the box that's running the "source" zope and see if I can
> > > connect to the target with a command-line web client, e.g. links, 
> > > lynx, or wget.
> > > 
> > > Invariably the answer is "no".
> > > 
> > > -- 
> > > 
> > > Paul Winkler
> > > http://www.slinkp.com
> > > Look! Up in the sky! It's HYPER HAM-WENCH!
> > > (random hero from isometric.spaceninja.com)
> > > 
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> 
> -- 
> 
> Paul Winkler
> http://www.slinkp.com
> Look! Up in the sky! It's THE GAMMA EMCEE!
> (random hero from isometric.spaceninja.com)
> 
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