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Re: Is it my imagination or are countless operations impacted today with mysql meltdowns

  • From: Mark Smith
  • Date: Sun Aug 27 07:39:59 2006

On Sun, 27 Aug 2006 00:13:50 -0400
Richard A Steenbergen <[email protected]> wrote:

> On Sun, Aug 27, 2006 at 08:04:01AM +0930, Mark Smith wrote:
> > 
> > On Sat, 26 Aug 2006 12:48:39 -0700 (PDT)
> > Henry Linneweh <[email protected]> wrote:
> > 
> > > 
> > > Every where I go that uses MySql is hozed and I can not access the pages
> > >  
> > > -Henry
> > 
> > There seems to have been a big fault over there that is effecting us
> > here in .AU. According to our local upstream it's a GLX fault, and by
> > it's duration, it seems to have been a big one - I was told about it
> > more than 12 hours ago. Examples of sites customers are having trouble
> > accessing are :
> 
> I think you're referring to an issue of blackholed packets between GX 
> (3549) and Singtel (7473) in LA, for packets going to Optus (4804) (which 
> for some reason appear to not be announced to normal Singtel peers). I 
> don't think this was GX's fault actually, but I'm not sure if the issue 
> extended beyond 3549->7473.
> 

Optus's AS is 7474, or at least that is the AS we peer with, and then
that peers with 7473.

Our routes to those destinations had been up for days / weeks, so it
seemed to be a return path problem. A packet blackhole would explain it.

> At any rate this has nothing to do with MySQL faults or off-topic posts, 
> and it is venturing dangerously close to actually talking about routing 
> issues. We'd best change the subject to spam or botnets or something, 
> before somebody gets the wrong idea about this list. :)
> 

Maybe the routes were stored in a MySQL database, and they suffered
from a disk crash ?

:-)

Regards,
Mark.

-- 

        "Sheep are slow and tasty, and therefore must remain constantly
         alert."
                                   - Bruce Schneier, "Beyond Fear"