[horde] Memcache delete weirdness

[Andrew Morgan]

On Wed, 3 Dec 2008, Kevin Konowalec wrote:

> Running horde 3.2.1
> PHP 5.2.3
> memcached 1.1.12
>
>
> We're seeing some weirdness in the horde logs that I've never seen before:
>
>
> Dec  3 14:57:29 src at webcluster6 HORDE[10564]: PHP Notice:  Memcache::delete() 
> [<a href='function.Memcache-delete'>function.Memcache-delete</a>]: Server 
> xxx.xxx.xxx.xxx (tcp 11211) failed with: Failed writing command to stream (0) 
> in /var/www/horde/lib/Horde/Memcache.php on line 150
> Dec  3 14:58:40 src at webcluster6 HORDE[1224]: PHP Notice:  Memcache::delete() 
> [<a href='function.Memcache-delete'>function.Memcache-delete</a>]: Server 
> xxx.xxx.xxx.xxx (tcp 11211) failed with: Failed reading line from stream (0) 
> in /var/www/horde/lib/Horde/Memcache.php on line 144
>
>
> Has anyone else seen this, know what this means, and/or know what to do about 
> it?

I haven't seen that error myself, but it sounds like a network error. 
Maybe the TCP connection died or failed for some reason?  These look like 
error messages from the PHP C API functions php_stream_write() and 
php_stream_gets() that are used in the memcache PHP extension.

 	Andy