Manual:$wgMemCachedServers
From MediaWiki.org
| Memcached settings: $wgMemCachedServers | |
|---|---|
| Introduced in version: | pre 1.1.0 |
| Removed in version: | still in use |
| Allowed Values: | |
| Default Value: | array( '127.0.0.1:11000' ) |
Other settings: Alphabetical | By Function
Array of memcached servers (for use with the memcached memory-based object store)
[edit] Details
To use multiple servers (physically separate boxes or multiple caches on one machine on a large-memory x86 box), just add more items to the array. To increase the weight of a server (say, because it has twice the memory of the others and you want to spread usage evenly), make its entry a subarray:
$wgMemCachedServers = array( "127.0.0.1:11000", # one gig on this box array("192.168.0.1:11000", 2) # two gigs on the other box );
More information in docs/memcached.txt

