No I did NOT post the following comment
This is ridiculous. You didn't test MySQL, you tested a failing
DNS lookup on authentication.
resulting in the follow up post :
My previous post Redis, Memcache, Tokyp Tyrant, MySQL comparison
had a flaw as pointed out by this comment. The MySQL was taking a
huge time for doing a reverse DNS lookup.
But as always ... Everything is just a Freaking dns problem :)
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by @botchagalupe
on Virtualization, Open Source tools and DNS Problems
Technorati Tags: dnsproblem drupal ha heartbeat linux-ha mysql pacemaker puppet virtualization xen …
[Read more]When your favourite ex yahoo employee and mysql guru blogs about a "dns problem" and how he solved it using Twitter you can only smile ;) At last some useful use for Twitter .. when it's up at least ..
The MySQL Performance Blog also figured it out .. Everything is a frigging dns problem :)
Baron gives a quick hint on how to test if you can safely enable skip_name_resolve or how to figure out which users to update to an IP address rather than a DNS name.
On of the many ... :)