Hi,

A memcache server can be down. In this case, Drupal admin can see this into Drupal log, it's ok.
But website visitors shouldn't see this message :
User error: Failed to connect to memcache server: ***:11211 in dmemcache_object() (line 415 of /***/all/modules/memcache/dmemcache.inc).

I suggest to only add this message into Drupal log and not displaying it for all users.

Comments

forestmars’s picture

As noted elsewhere, we can't log this with watchdog since it happens during bootstrap phase.

For a production server you could use

$conf['error_level'] = 0

erikwebb’s picture

Status: Active » Closed (duplicate)