发布时间 : 星期六 文章redhat 6.4(64位)下HAproxy+Keepalived 负载均衡架构搭建更新完毕开始阅读7614fbab050876323012120d
capture cookie ASPSESSION len 32 srvtimeout 20000
option httpclose # disable keep-alive
option checkcache # block response if set-cookie & cacheab le
rspidel ^Set-cookie:\\ IP= # do not let this cookie tell our intern al IP address
errorloc 502 http://192.168.114.58/error502.html errorfile 503 /etc/haproxy/errors/503.http
编辑配置文件（两台Haproxy配置文件相同）：
# vim /usr/local/haproxy/conf/haproxy.cfg
defaults
log global mode http option httplog option dontlognull retries 3
option redispatch maxconn 2000
contimeout 5000 clitimeout 50000 srvtimeout 50000
listen web 192.168.10.222:80
mode http
option httplog
log global
option httpchk HEAD /test/test.jsp
server ha1 192.168.10.71:8080 check inter 2000 fall 3 weight 20 server ha2 192.168.10.72:8080 check inter 2000 fall 3 weight 10
创建启动文件：
# vim /etc/rc.d/init.d/haproxy #!/bin/sh #
# haproxy #
# chkconfig: 35 85 15
# description: HAProxy is a free, very fast and reliable solution # offering high availability, load balancing, and # proxying for TCP and HTTP-based applications # processname: haproxy
# config: /usr/local/haproxy/conf/haproxy.cfg # pidfile: /var/run/haproxy.pid
# Source function library. . /etc/rc.d/init.d/functions
# Source networking configuration. . /etc/sysconfig/network
# Check that networking is up.
[ \
config=\exec=\prog=$(basename $exec)
[ -e /etc/sysconfig/$prog ] && . /etc/sysconfig/$prog
lockfile=/var/lock/subsys/haproxy
check() {
$exec -c -V -f $config }
start() {
$exec -c -q -f $config if [ $? -ne 0 ]; then
echo \ return 1
fi
echo -n $\
# start it up here, usually something like \ daemon $exec -D -f $config -p /var/run/$prog.pid retval=$? echo
[ $retval -eq 0 ] && touch $lockfile return $retval }
stop() {
echo -n $\
# stop it here, often \ killproc $prog retval=$? echo
[ $retval -eq 0 ] && rm -f $lockfile return $retval }
restart() {
$exec -c -q -f $config if [ $? -ne 0 ]; then
echo \ return 1 fi stop start }
reload() {
$exec -c -q -f $config if [ $? -ne 0 ]; then
echo \ return 1 fi
echo -n $\
$exec -D -f $config -p /var/run/$prog.pid -sf $(cat /var/run/$prog.pid) retval=$? echo
return $retval }
force_reload() { restart }
fdr_status() { status $prog }
case \
start|stop|restart|reload) $1 ;;
force-reload) force_reload ;;
checkconfig) check ;; status)
fdr_status ;;
condrestart|try-restart)
[ ! -f $lockfile ] || restart ;; *)
echo $\ad|force-reload}\ exit 2 esac
# chmod +x /etc/rc.d/init.d/haproxy
3、启动测试haproxy
# service haproxy start
4、haproxy日志配置
默认情况下，HAProxy为了节省读写IO所消耗的性能，默认情况下没有日志输出，以下是我配置log的过程：
RHEL6.4 默认使用的是rsyslog管理log