安裝依賴套件
yum -y install wget openssl-devel yum -y install gcc
下載haproxy安裝包
各版本載點
wget https://www.haproxy.org/download/1.7/src/haproxy-1.7.9.tar.gz
解壓縮編譯haproxy
tar zxvf haproxy-1.7.9.tar.gz make TARGET=linux26 ARCH=X86_64 PREFIX=/usr/local/haproxy USE_OPENSSL=1 ADDLIB=-lz make install PREFIX=/usr/local/haproxy
建立設定檔路徑
mkdir /etc/haproxy/
vim /etc/haproxy/haproxy.cfg
global log 127.0.0.1 local5 chroot /usr/local/haproxy pidfile /var/run/haproxy.pid maxconn 5000 user haproxy group haproxy daemon stats socket /etc/haproxy/haproxy.sock mode 600 level admin stats timeout 2m defaults mode tcp log global option httplog option dontlognull option log-health-checks retries 3 timeout http-request 30s timeout queue 300s timeout connect 600s timeout client 10m timeout server 10m timeout http-keep-alive 30s timeout check 600s maxconn 4000 listen stats bind 192.168.1.123:9090 mode http log 127.0.0.1 local0 err stats uri /hastats stats auth admin:admin stats refresh 10s stats hide-version stats admin if TRUE frontend mysql bind *:3306 mode tcp option tcplog default_backend mysqlservers backend mysqlservers balance leastconn server DB01 192.168.1.124:3306 check port 3306 rise 1 fall 2 maxconn 2000 weight 100 server DB02 192.168.1.125:3306 check port 3306 rise 1 fall 2 maxconn 2000 weight 100
建立啟動檔
vim /etc/init.d/haproxy
#!/bin/sh # # chkconfig: - 85 15 # description: HA-Proxy is a TCP/HTTP reverse proxy which is particularly suited \ # for high availability environments. # processname: haproxy # config: /etc/haproxy/haproxy.cfg # pidfile: /var/run/haproxy.pid # Script Author: Simon Matter <[email protected]> # Version: 2004060600 # Source function library. if [ -f /etc/init.d/functions ]; then . /etc/init.d/functions elif [ -f /etc/rc.d/init.d/functions ] ; then . /etc/rc.d/init.d/functions else exit 0 fi # Source networking configuration. . /etc/sysconfig/network # Check that networking is up. [ ${NETWORKING} = "no" ] && exit 0 # This is our service name BASENAME=`basename $0` if [ -L $0 ]; then BASENAME=`find $0 -name $BASENAME -printf %l` BASENAME=`basename $BASENAME` fi BIN=/usr/sbin/$BASENAME CFG=/etc/$BASENAME/$BASENAME.cfg [ -f $CFG ] || exit 1 PIDFILE=/var/run/$BASENAME.pid LOCKFILE=/var/lock/subsys/$BASENAME RETVAL=0 start() { quiet_check if [ $? -ne 0 ]; then echo "Errors found in configuration file, check it with '$BASENAME check'." return 1 fi echo -n "Starting $BASENAME: " daemon $BIN -D -f $CFG -p $PIDFILE RETVAL=$? echo [ $RETVAL -eq 0 ] && touch $LOCKFILE return $RETVAL } stop() { echo -n "Shutting down $BASENAME: " killproc $BASENAME -USR1 RETVAL=$? echo [ $RETVAL -eq 0 ] && rm -f $LOCKFILE [ $RETVAL -eq 0 ] && rm -f $PIDFILE return $RETVAL } restart() { quiet_check if [ $? -ne 0 ]; then echo "Errors found in configuration file, check it with '$BASENAME check'." return 1 fi stop start } reload() { if ! [ -s $PIDFILE ]; then return 0 fi quiet_check if [ $? -ne 0 ]; then echo "Errors found in configuration file, check it with '$BASENAME check'." return 1 fi $BIN -D -f $CFG -p $PIDFILE -sf $(cat $PIDFILE) } check() { $BIN -c -q -V -f $CFG } quiet_check() { $BIN -c -q -f $CFG } rhstatus() { status $BASENAME } condrestart() { [ -e $LOCKFILE ] && restart || : } # See how we were called. case "$1" in start) start ;; stop) stop ;; restart) restart ;; reload) reload ;; condrestart) condrestart ;; status) rhstatus ;; check) check ;; *) echo $"Usage: $BASENAME {start|stop|restart|reload|condrestart|status|check}" exit 1 esac exit $?
給予啟動權限
chmod 755 /etc/init.d/haproxy
建立啟動檔連結
ln -s /usr/local/haproxy/sbin/haproxy /usr/sbin/haproxy
版本檢查
haproxy -v
啟動服務
servcie haproxy start