libevent

# yum install libevent libevent-devel -y

memcache

# wget http://memcached.googlecode.com/files/memcached-1.4.5.tar.gz# tar zxf memcached-1.4.5.tar.gz# cd memcached-1.4.5# ./configure --prefix=/usr/local/memcached-1.4.5# make && make install

start

# ln -s /usr/local/memcached-1.4.5 /usr/local/memcached# /usr/local/memcached/bin/memcached -d -m 128 -p 11211 -u nobody -l 172.16.0.1

http://www.monkey.org/~provos/libevent/

cd /usr/local/src/wget http://www.monkey.org/~provos/libevent-1.4.13-stable.tar.gztar zxf libevent-1.4.13-stable.tar.gzcd libevent-1.4.13-stable./configure --prefix=/usr/local/libevent-1.4.13-stablemakemake installmake verifyln -s /usr/local/libevent-1.4.13-stable /usr/local/libeventln -s /usr/local/libevent/lib/* /usr/lib/ln -s /usr/local/libevent/include/* /usr/include/ln -s /usr/local/libevent/lib/* /usr/local/lib/ln -s /usr/local/libevent/include/* /usr/local/include/

http://www.danga.com/memcached/

cd /usr/local/src/wget http://memcached.googlecode.com/files/memcached-1.4.5.tar.gztar zxf memcached-1.4.5.tar.gzcd memcached-1.4.5./configure --prefix=/usr/local/memcached-1.4.5 --with-libevent=/usr/local/libeventmakemake installln -s /usr/local/memcached-1.4.5/ /usr/local/memcachedln -s /usr/local/memcached/bin/memcached /usr/sbin/memcached

#!/bin/bash# memcached init file for memcached## chkconfig: - 100 100# description: a distributed memory object caching system# author: Neo Chen
        
         ## processname: /usr/sbin/memcached# config:# pidfile: /var/run/memcached# source function library. /etc/init.d/functionsOPTIONS="-d -m 2048 -l 127.0.0.1 -p 11211 -u root -c 4096 -P /var/run/memcached"USER=daemonRETVAL=0prog="memcached"start() {        echo -n $"Starting $prog: "        if [ $UID -ne 0 ]; then                RETVAL=1                failure        else                daemon --user=$USER /usr/sbin/memcached $OPTIONS                RETVAL=$?                [ $RETVAL -eq 0 ] && touch /var/lock/subsys/memcached        fi;        echo        return $RETVAL}stop() {        echo -n $"Stopping $prog: "        if [ $UID -ne 0 ]; then                RETVAL=1                failure        else                killproc /usr/sbin/memcached                RETVAL=$?                [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/memcached        fi;        echo        return $RETVAL}reload(){        echo -n $"Reloading $prog: "        killproc /usr/sbin/memcached -HUP        RETVAL=$?        echo        return $RETVAL}restart(){        stop        start}condrestart(){    [ -e /var/lock/subsys/memcached ] && restart    return 0}case "$1" in  start)        start        ;;  stop)        stop        ;;  restart)        restart        ;;#  reload)#       reload#        ;;  condrestart)        condrestart        ;;  status)        status memcached        RETVAL=$?        ;;  *)        echo $"Usage: $0 {start|stop|status|restart|condrestart}"        RETVAL=1esacexit $RETVAL
        

chmod +x /etc/init.d/memcached

$ telnet 172.16.3.51 11511Trying 172.16.3.51...Connected to 172.16.3.51.Escape character is '^]'.flush_allOKquitConnection closed by foreign host.

$ sudo apt-get install memcache

/etc/memcached.conf

$ cat /etc/memcached.conf# memcached default config file# 2003 - Jay Bonci 
      
       # This configuration file is read by the start-memcached script provided as# part of the Debian GNU/Linux distribution.# Run memcached as a daemon. This command is implied, and is not needed for the# daemon to run. See the README.Debian that comes with this package for more# information.-d# Log memcached's output to /var/log/memcachedlogfile /var/log/memcached.log# Be verbose# -v# Be even more verbose (print client commands as well)# -vv# Start with a cap of 64 megs of memory. It's reasonable, and the daemon default# Note that the daemon will grow to this size, but does not start out holding this much# memory-m 64# Default connection port is 11211-p 11211# Run the daemon as root. The start-memcached will default to running as root if no# -u command is present in this config file-u nobody# Specify which IP address to listen on. The default is to listen on all IP addresses# This parameter is one of the only security measures that memcached has, so make sure# it's listening on a firewalled interface.-l 127.0.0.1# Limit the number of simultaneous incoming connections. The daemon default is 1024# -c 1024# Lock down all paged memory. Consult with the README and homepage before you do this# -k# Return error when memory is exhausted (rather than removing items)# -M# Maximize core file limit# -r
      

restart

$ sudo /etc/init.d/memcached restart

# yum install memcached# chkconfig memcached on# chkconfig --list memcached# cat /etc/sysconfig/memcachedPORT="11211"USER="memcached"MAXCONN="1024"CACHESIZE="64"OPTIONS=""# /etc/init.d/memcached startStarting memcached:                                        [  OK  ]