HowTo: Install Memcached With repcached "Built-In Server Side
Replication" On Debian Lenny
People probably know about memcached
and its high performance name-value based memory object cache
interface. Its main purpose is to provide an easy to use distributed
caching engine in a multinode environment. Have you ever wanted to let
memcached handle replication?
Howtoforge: "People probably know about memcached (http://memcached.org/) and its high performance name-value based memory object cache interface. Its main purpose is to provide an easy to use distributed caching engine in a multinode environment."
I have memcached-1.2.8-repcached-2.2 installed on memcached on centos.
They install went great and when i start memcached i get:
replication: connect (peer=192.168.1.2:11212)
replication: marugoto copying
replication: close
replication: listen
This looks good, but when I telnet from a 3rd server into the 1st server and store a key and a value, I can telnet into the 2nd server but get key just
How To Install Repcached (Memcached Replication) For High-Availability Over 2 Nodes On Ubuntu 11.04
This is a short tutorial based on MarcusSpiegel's howto found here.
This how to will cover the missing parts for installing Repcached on
Ubuntu server 11.04. This is a copy/paste friendly tutorial so using
putty will make this a lot easier.
I have been using repcached (memcached-1.2.8-repcached-2.2)to store php sessions in order to have a highly available memcached.
Scenario :
Our architecture is based on memcached and with increasing number of user base we need to replicate cache to multiple servers.
We were easily able to replicate between two servers using repcached utility.
We want to load balanced memcached in such a manner that it will work on shards which we define in our code.
The question over here is how can we replicate to multiple servers.
We
I'm looking to replace memcached. We have a LOT of traffic to our central memcached node which I'd like to split. There's only so much trunking networks I can do.
My general idea is to install a memcached-type daemon on every webserver and have the daemons replicate set/delete/updates over all the daemons, so that each webserver connects to a socket or on localhost.
so I want to install memcached on my CentOS 5.8 server.
I followed this tutorial http://kb.liquidweb.com/install-memcached-on-centos-5/
The command
netstat -ap | grep 11511
shows that memcached is running.
I have added
extension = memcached.so
to php.ini and restarted the Apache server.
I am also positive that I chose the right php.ini (verified by phpinfo();).
Yet, it still does not
While I could use memcached on Debian to use the default 11211 port, but I've had great difficulty setting up unix socket,
Form what I'v read, I know that I need to create a memcache.socket and add
-s /path/to/memcache.socket
-a 0766
To /etc/memcached.conf and comment out the default connection port and IP, i.e.
-p 11211
-l 127.0.0.1
However, when I restart memcached I get internal server e