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安装 supervisor 方法,可以直接用 yum install supervisord,但是版本可能会旧一点,可以参考官方的方法:
easy_install supervisor
http://supervisord.org/installing.html#installing-to-a-system-with-internet-access
加入 service, vim /etc/init.d/supervisord , 修改文件属性为可执行 chmod 777 /etc/init.d/supervisord
#!/bin/bash
#
# supervisord This scripts turns supervisord on
#
# Author: Mike McGrath <mmcgrath@RedHat.com> (based off yumupdatesd)
# Jason Koppe <jkoppe@indeed.com> adjusted to read sysconfig,
# use supervisord tools to start/stop, conditionally wait
# for child processes to shutdown, and startup later
#
# chkconfig: 345 83 04
#
# description: supervisor is a process control utility. It has a web based
# xmlrpc interface as well as a few other nifty features.
# processname: supervisord
# config: /etc/supervisord.conf
# pidfile: /var/run/supervisord.pid
#
# source function library
. /etc/rc.d/init.d/functions
# source system settings
[-e /etc/sysconfig/supervisord] && . /etc/sysconfig/supervisord
RETVAL=0
start() {
echo “Starting supervisord: “
if [-e $PIDFILE]; then
echo “ALREADY STARTED”
return 1
fi
# start supervisord with options from sysconfig (stuff like -c)
/usr/bin/supervisord $OPTIONS
# show initial startup status
/usr/bin/supervisorctl $OPTIONS status
# only create the subsyslock if we created the PIDFILE
[-e $PIDFILE] && touch /var/lock/subsys/supervisord
}
stop() {
echo -n “Stopping supervisord: “
/usr/bin/supervisorctl $OPTIONS shutdown
if [-n “$WAIT_FOR_SUBPROCESSES”]; then
echo “Waiting roughly 60 seconds for $PIDFILE to be removed after child processes exit”
for sleep in 2 2 2 2 4 4 4 4 8 8 8 8 last; do
if [! -e $PIDFILE] ; then
echo “Supervisord exited as expected in under $total_sleep seconds”
break
else
if [[$sleep -eq “last”]] ; then
echo “Supervisord still working on shutting down. We’ve waited roughly 60 seconds, we’ll let it do its thing from here”
return 1
else
sleep $sleep
total_sleep=$(($total_sleep + $sleep))
fi
fi
done
fi
# always remove the subsys. we might have waited a while, but just remove it at this point.
rm -f /var/lock/subsys/supervisord
}
restart() {
stop
start
}
case “$1” in
start)
start
RETVAL=$?
;;
stop)
stop
RETVAL=$?
;;
restart|force-reload)
restart
RETVAL=$?
;;
reload)
/usr/bin/supervisorctl $OPTIONS reload
RETVAL=$?
;;
condrestart)
[-f /var/lock/subsys/supervisord] && restart
RETVAL=$?
;;
status)
/usr/bin/supervisorctl $OPTIONS status
RETVAL=$?
;;
*)
echo $”Usage: $0 {start|stop|status|restart|reload|force-reload|condrestart}”
exit 1
esac
exit $RETVAL
配置一下,echo_supervisord_conf > /etc/supervisord.conf
加入 gearman 的任务,下面是百度云推送的任务
vim /etc/supervisord.conf
[program:APNS_PUSH]
command=/usr/bin/php /data2/www/web/apns/worker_origin.php
process_name=APNS_PUSH_%(process_num)s
numprocs=2
autostart=true
autorestart=true
user=nginx
stdout_logfile=/data2/log/push/push_%(process_num)s.log
stderr_logfile=/data2/log/push/push.error.log
下面先启动 gearman,启动 supervisord,ps -ef |grep xxx 查看一下任务有没有执行
另外,也可以使用 gearman-monitor 来查看 gearman 任务状态