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Install Memcached With repcached "Built-In Server Side Replication" On Debian

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linux-howto

http://linuxo.com – 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." (General)

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Submitted by qq124 on 05/20/2010

Stories similar to Install Memcached With repcached "Built-In Server Side Replication" On Debian

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?

HowTo: Install Memcached With repcached "Built-In Server Side Replication" On Debian Lenny

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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.

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

what are this users like

'memcached:x:101:103:Memcached daemon:/var/run/memcached:/sbin/nologin' 'apache:x:48:48:Apache:/var/www:/sbin/nologin'

use for ?

I have been using repcached (memcached-1.2.8-repcached-2.2)to store php sessions in order to have a highly available memcached.

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.