# master 進程能夠理解如下信號# 2) SIGINT 馬上終止#15) SIGTERM 馬上終止# 3) SIGQUIT 平滑終止#10) SIGUSR1 從新打開日誌文件 #12) SIGUSR2 平滑重載全部worker進程並從新載入配置和二進制程序。[root@node2 ~]# ps aux | grep "php-fpm: master"root 3591 0.0 0.9 47244 2472 ? Ss 19:56 0:00 php-fpm: master process (/usr/local/php5//etc/php-fpm.conf)[root@node2 ~]# kill -10 3591[root@node2 ~]# tail -1 /usr/local/php5/var/log/php-fpm.log[09-May-2014 20:17:13] NOTICE: log file re-opened #從新打開日誌文件。#修改配置文件 /usr/local/php5/etc/php-fpm.conf [root@node2 ~]# kill -12 3591 # 從新加載配置文件[root@node2 ~]# tail /usr/local/php5/var/log/php-fpm.log[09-May-2014 20:45:20] NOTICE: Reloading in progress ...[09-May-2014 20:45:20] NOTICE: reloading: execvp("/usr/local/php5/sbin/php-fpm", {"/usr/local/php5/sbin/php-fpm"})[09-May-2014 20:45:20] NOTICE: using inherited socket fd=8, "127.0.0.1:9000"[09-May-2014 20:45:20] NOTICE: using inherited socket fd=8, "127.0.0.1:9000"[09-May-2014 20:45:20] NOTICE: fpm is running, pid 4274[09-May-2014 20:45:20] NOTICE: ready to handle connections###################################################################### 根據以上分析 php-fpm 啓動腳本以下:#!/bin/bash#chkconfig: 3 94 6#description: FastCGI Process. /etc/rc.d/init.d/functions prog="/usr/local/php5/sbin/php-fpm"conf="/usr/local/php5/etc/php-fpm.conf"RETVAL=0 lockfile="/var/lock/subsys/php-fpm"pidfile="/var/run/php-fpm.pid" #修改php-fpm 配置文件,改變pidfile 文件的存放目錄。start() { echo -n $"Starting php-fpm: " $prog -t &>2 /dev/null [ $? -ne 0 ] && exit 1 daemon --user=root --pidfile="$pidfile" $prog # 以root 用戶身份運行 master 進程, RETVAL=$? echo [ $RETVAL = 0 ] && touch ${lockfile} #注意:這裏不須要*** pidfile 文件。不然會報錯。 #[10-May-2014 07:22:20] ERROR: unlink #("/usr/local/php5//var/run/php #-fpm.pid") failed: No such file or directory return $RETVAL}stop() { echo -n $"Stopping php-fpm: " killproc -p ${pidfile} $prog -3 RETVAL=$? echo [ $RETVAL = 0 ] && rm -f ${lockfile} }reload() { echo -n $"Reloading php-fpm: " if ! $prog -t >& /dev/null ; then echo $"not reloading due to configuration syntax error" exit 1 else killproc -p ${pidfile} $prog -12 RETVAL=$? fi echo}case "$1" in start) start ;; stop) stop ;; restart) stop start ;; status) status $prog RETVAL=$? ;; reload) reload ;; configtest) $prog -t ;; *) echo $"Usage: php-fpm {start|stop|status|restart|reload|configtest" RETVAL=2 esacexit $RETVAL
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