HAProxy双机高可用方案之HAProxy+Keepalived
发布时间：2025-11-05 16:01:14 来源：云智核 作者：系统运维
复制#!/bin/sh # chkconfig 35 on # description: HAProxy is a TCP/HTTP reverse proxy which is particularly suited for high availability environments. # 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 [ -f /usr/local/haproxy/conf/haproxy.cfg ] || exit 1 RETVAL=0 start() { /usr/local/haproxy/sbin/haproxy -c -q -f /usr/local/haproxy/conf/haproxy.cfg if [ $?机高 -ne 0 ]; then echo "Errors found in configuration file." return 1 fi echo -n "Starting HAproxy: " daemon /usr/local/haproxy/sbin/haproxy -D -f /usr/local/haproxy/conf/haproxy.cfg -p /var/run/haproxy.pid RETVAL=$? echo [ $RETVAL -eq 0 ] && touch /var/lock/subsys/haproxy return $RETVAL } stop() { echo -n "Shutting down HAproxy: " killproc haproxy -USR1 RETVAL=$? echo [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/haproxy [ $RETVAL -eq 0 ] && rm -f /var/run/haproxy.pid return $RETVAL } restart() { /usr/local/haproxy/sbin/haproxy -c -q -f /usr/local/haproxy/conf/haproxy.cfg if [ $? -ne 0 ]; then echo "Errors found in configuration file, check it with haproxy check." return 1 fi stop start } check() { /usr/local/haproxy/sbin/haproxy -c -q -V -f /usr/local/haproxy/conf/haproxy.cfg } rhstatus() { status haproxy } condrestart() { [ -e /var/lock/subsys/haproxy ] && restart || : } # See how we were called. case "$1" in start) start ;; stop) stop ;; restart) restart ;; reload) restart ;; condrestart) condrestart ;; status) rhstatus ;; check) check ;; *) echo $"Usage: haproxy {start|stop|restart|reload|condrestart|status|check}" RETVAL=1 esac exit $RETVAL 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.39.40.41.42.43.44.45.46.47.48.49.50.51.52.53.54.55.56.57.58.59.60.61.62.63.64.65.66.67.68.69.70.71.72.73.74.75.76.77.78.79.80.81.82.83.84.85.86.87.88.89.90.91.92.93.94.95.96.97.98.99.
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