的Nginx的init.d腳本

Question

錯誤：

Starting nginx: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) 
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) 
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) 
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) 
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) 
nginx: [emerg] still could not bind() 

腳本：

cat /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/local/nginx/sbin/nginx" 
prog=$(basename $nginx) 

sysconfig="/etc/sysconfig/$prog" 
lockfile="/var/lock/subsys/nginx" 
pidfile="/var/run/${prog}.pid" 

NGINX_CONF_FILE="/usr/local/nginx/conf/nginx.conf" 

[ -f $sysconfig ] && . $sysconfig 


start() { 
    [ -x $nginx ] || exit 5 
    [ -f $NGINX_CONF_FILE ] || exit 6 
    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 -p $pidfile $prog 
    retval=$? 
    echo 
    [ $retval -eq 0 ] && rm -f $lockfile 
    return $retval 
} 

restart() { 
    configtest_q || return 6 
    stop 
    start 
} 

reload() { 
    configtest_q || return 6 
    echo -n $"Reloading $prog: " 
    killproc -p $pidfile $prog -HUP 
    echo 
} 

configtest() { 
    $nginx -t -c $NGINX_CONF_FILE 
} 

configtest_q() { 
    $nginx -t -q -c $NGINX_CONF_FILE 
} 

rh_status() { 
    status $prog 
} 

rh_status_q() { 
    rh_status >/dev/null 2>&1 
} 

# Upgrade the binary with no downtime. 
upgrade() { 
    local oldbin_pidfile="${pidfile}.oldbin" 

    configtest_q || return 6 
    echo -n $"Upgrading $prog: " 
    killproc -p $pidfile $prog -USR2 
    retval=$? 
    sleep 1 
    if [[ -f ${oldbin_pidfile} && -f ${pidfile} ]]; then 
     killproc -p $oldbin_pidfile $prog -QUIT 
     success $"$prog online upgrade" 
     echo 
     return 0 
    else 
     failure $"$prog online upgrade" 
     echo 
     return 1 
    fi 
} 

# Tell nginx to reopen logs 
reopen_logs() { 
    configtest_q || return 6 
    echo -n $"Reopening $prog logs: " 
    killproc -p $pidfile $prog -USR1 
    retval=$? 
    echo 
    return $retval 
} 

case "$1" in 
    start) 
     rh_status_q && exit 0 
     $1 
     ;; 
    stop) 
     rh_status_q || exit 0 
     $1 
     ;; 
    restart|configtest|reopen_logs) 
     $1 
     ;; 
    force-reload|upgrade) 
     rh_status_q || exit 7 
     upgrade 
     ;; 
    reload) 
     rh_status_q || exit 7 
     $1 
     ;; 
    status|status_q) 
     rh_$1 
     ;; 
    condrestart|try-restart) 
     rh_status_q || exit 7 
     restart 
     ;; 
    *) 
     echo $"Usage: $0 {start|stop|reload|configtest|status|force-reload|upgrade|restart|reopen_logs}" 
     exit 2 
esac 

什麼我需要做的，解決這一問題？

現在我正在使用killall -9 nginx來重新啓動服務。

Answer 1

以root身份運行netstat -nap | grep 80檢查哪個進程仍然偵聽端口80

此外，您可能需要使用-s選項發送信號，而不是nginx的嘗​​試：http://wiki.nginx.org/CommandLine