death114 发表于 2018-11-12 08:30:05

nginx+corosync实现高可用服务

三、配置服务脚本,并且启动服务进行测试  #vim /etc/init.d/nginx
  #!/bin/sh
  #
  # nginx - this script starts and stops the nginx daemon
  #
  # chkconfig:   - 85 15
  # description:Nginx is an HTTP(S) server, HTTP(S) reverse \
  #               proxy and IMAP/POP3 proxy server
  # processname: nginx
  # config:      /etc/nginx/nginx.conf
  # config:      /etc/sysconfig/nginx
  # pidfile:   /var/run/nginx.pid
  # Source function library.
  . /etc/rc.d/init.d/functions
  # Source networking configuration.
  . /etc/sysconfig/network
  # Check that networking is up.
  [ "$NETWORKING" = "no" ] && exit 0
  nginx="/usr/sbin/nginx"
  prog=$(basename $nginx)
  NGINX_CONF_FILE="/etc/nginx/nginx.conf"
  [ -f /etc/sysconfig/nginx ] && . /etc/sysconfig/nginx
  lockfile=/var/lock/subsys/nginx
  make_dirs() {
  # make required directories
  user=`nginx -V 2>&1 | grep "configure arguments:" | sed 's/[^*]*--user=\([^ ]*\).*/\1/g' -`
  options=`$nginx -V 2>&1 | grep 'configure arguments:'`
  for opt in $options; do
  if [ `echo $opt | grep '.*-temp-path'` ]; then
  value=`echo $opt | cut -d "=" -f 2`
  if [ ! -d "$value" ]; then
  # echo "creating" $value
  mkdir -p $value && chown -R $user $value
  fi
  fi
  done
  }
  start() {
  [ -x $nginx ] || exit 5
  [ -f $NGINX_CONF_FILE ] || exit 6
  make_dirs
  echo -n $"Starting $prog: "
  daemon $nginx -c $NGINX_CONF_FILE
  retval=$?
  echo
  [ $retval -eq 0 ] && touch $lockfile
  return $retval
  }
  stop() {
  echo -n $"Stopping $prog: "
  killproc $prog -QUIT
  retval=$?
  echo
  [ $retval -eq 0 ] && rm -f $lockfile
  return $retval
  }
  restart() {
  configtest || return $?
  stop
  sleep 1
  start
  }
  reload() {
  configtest || return $?
  echo -n $"Reloading $prog: "
  killproc $nginx -HUP
  RETVAL=$?
  echo
  }
  force_reload() {
  restart
  }
  configtest() {
  $nginx -t -c $NGINX_CONF_FILE
  }
  rh_status() {
  status $prog
  }
  rh_status_q() {
  rh_status >/dev/null 2>&1
  }
  case "$1" in
  start)
  rh_status_q && exit 0
  $1
  ;;
  stop)
  rh_status_q || exit 0
  $1
  ;;
  restart|configtest)
  $1
  ;;

  >  rh_status_q || exit 7
  $1
  ;;
  force-reload)
  force_reload
  ;;
  status)
  rh_status
  ;;
  condrestart|try-restart)
  rh_status_q || exit 0
  ;;
  *)
  echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload|configtest}"
  exit 2
  esac

页: [1]
查看完整版本: nginx+corosync实现高可用服务