[support] Drupal, MySQL 5, and caching?

[Chris Johnson]

codepoet at codepoetry.net wrote:
> I'm running into a bit of a problem and I'm not seeing an out.  I run  
> several Drupal sites that work just fine (macgeekery.com and  
> codepoetry.net among them) so I'm not new to this, but this one has  me 
> a bit confused.


> The very first page loads without issue after I turn on caching.  The  
> next load of that page as an anonymous user, coming from the cache I  
> would suppose, gives me a white screen with no errors in the Apache  
> error log (and a 200 in the access).  In the watchdog log I get the  
> famed error:
> 
> Duplicate entry 'http://triton.codepoetry.net/' for key 1 query:  INSERT 
> INTO cache (cid, data, created, expire, headers) VALUES  
> ('http://triton.codepoetry.net/', '

Have you tried doing an SQL "DELETE FROM cache" and turning caching back on 
and see if the problem persists?

..chrisxj