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ERROR: Pidfile (celerybeat.pid) already exists.
ERROR: Pidfile (celerybeat.pid) already exists. Seems we're already running?
30930编辑于 2023-02-18 - 来自专栏老高的技术博客
python守护进程demo
Usage: subclass the Daemon class and override the run() method """ def __init__(self, pidfile = pidfile def daemonize(self): """ do the UNIX double-fork magic, see Stevens' atexit.register(self.delpid) pid = str(os.getpid()) file(self.pidfile, 'w+') def __init__(self, pidfile): self.pidfile = pidfile def daemonize(self): """Deamonize """ # Get the pid from the pidfile try: with open(self.pidfile,'r') as pf
74510编辑于 2022-12-28 - 来自专栏老高的技术博客
安装编译nginx
=${PIDFILE-/var/run/nginx.pid} SLEEPMSEC=${SLEEPMSEC-200000} UPGRADEWAITLOOPS=${UPGRADEWAITLOOPS-5} RETVAL =0 start() { echo -n $"Starting $prog: " daemon --pidfile=${pidfile} ${nginx} -c ${conffile echo [ $RETVAL = 0 ] && rm -f ${lockfile} ${pidfile} } reload() { echo -n $"Reloading $prog: " killproc -p ${pidfile} ${prog} -HUP RETVAL=$? return $RETVAL } rh_status() { status -p ${pidfile} ${nginx} } # See how we were called. case "
87220编辑于 2022-12-27 - 来自专栏坚毅的PHP
startup script和cronolog日志切分
%m-%d-%y.log" test -f $DAEMON || exit 0 set -e export PIDFILE=/var/run/${NAME}.pid case "$1" in start ) echo -n "Starting $DESC: " start-stop-daemon --start --make-pidfile --pidfile ${PIDFILE} --exec "$DAEMON " | $CRONOLOG & ;; stop) echo -n "Stopping $DESC: " start-stop-daemon --stop --pidfile ${PIDFILE} | $ CRONOLOG # \ --exec $DAEMON echo "$NAME." if [ -f ${PIDFILE} ]; then rm ${PIDFILE} fi ### rest of shutdown ${PIDFILE} # --exec $DAEMON sleep 1 start-stop-daemon --start --make-pidfile --pidfile ${PIDFILE} -
1.4K60发布于 2018-03-20 - 来自专栏Netkiller
PHP高级编程之守护进程
= '/var/run/'.self::pidfile.'.pid'; } private function daemon(){ if (file_exists($this->pidfile) ) { echo "The file $this->pidfile exists. )) { $pid = file_get_contents($this->pidfile); posix_kill($pid, 9); unlink($this->pidfile); ->pidfile exists. private function stop(){ if (file_exists($this->pidfile)) { $pid = file_get_contents($this->pidfile
1.3K70发布于 2018-03-05 - 来自专栏Netkiller
Shell 高级编程
" ]; then echo $PIDFILE exit 2 fi for (( ; ; )) do cd $BASEDIR/crontab/ $PHP readfile.php > $PIDFILE } function stop(){ [ -f $PIDFILE ] && kill `cat $PIDFILE` && rm -rf $PIDFILE } case "$1 fi if [ "$1" == "close" ]; then kill `cat $pidfile` echo > $pidfile fi if [ ! > $pidfile fi if [ "$1" == "process" ]; then for (( ; ; )) do while read line >> $pidfile fi 首先启动第一个进程，准备接收数据 # ipfw process 然后启动第二个进程，发送采集数据 # ipfw collect 这个程序使用管道作为进程见通信手段
2K60发布于 2018-03-05 - 来自专栏cwl_Java
快速学习-centos6下的redis安装配置
:/usr/bin:/bin REDISPORT=6379 EXEC=/usr/local/bin/redis-server REDIS_CLI=/usr/local/bin/redis-cli PIDFILE var/run/redis.pid CONF="/home/leyou/redis/redis.conf" case "$1" in start) if [ -f $PIDFILE ] then echo "$PIDFILE exists, process is already running or crashed" -f $PIDFILE ] then echo "$PIDFILE does not exist, process is not running" else PID=$(cat $PIDFILE) echo "Stopping ..."
47110发布于 2020-01-14 - 来自专栏棒棒小飞人
redis开机启动脚本
redis.conf daemonize yes pidfile /usr/local/redis/var/redis.pid port 6379 timeout 300 loglevel notice 80 12 # description: redis daemon # # processname: redis # config: /usr/local/redis/redis.conf # pidfile ] then echo "$PIDFILE exists, process is already running or crashed" -f $PIDFILE ] then echo "$PIDFILE does not exist, process is not running" else PID=$(cat $PIDFILE) echo "Stopping ..."
1.6K20发布于 2021-10-29 - 来自专栏运维前线
CentOS 6.8 使用start-stop-daemon命令
/bin/sh DESC="Jenkins CI Server" NAME=jenkins PIDFILE=/var/run/$NAME.pid RUN_AS=jenkins COMMAND="/usr jar /home/jenkins/jenkins.war" d_start() { start-stop-daemon --start --quiet --background --make-pidfile --pidfile $PIDFILE --chuid $RUN_AS --exec $COMMAND } d_stop() { start-stop-daemon --stop --quiet --pidfile $PIDFILE if [ -e $PIDFILE ] then rm $PIDFILE fi } case $1 in start)
3.1K30发布于 2019-05-26 - 来自专栏热爱IT
3.x 在Unix系统上面启动守护进程 转
/usr/bin/env python3 # daemon.py import os import sys import atexit import signal def daemonize(pidfile , 0) as f: os.dup2(f.fileno(), sys.stderr.fileno()) # Write the PID file with open(pidfile f) # Arrange to have the PID file removed on exit/signal atexit.register(lambda: os.remove(pidfile {}\n'.format(time.ctime())) time.sleep(10) if __name__ == '__main__': PIDFILE = '/tmp/daemon.pid ): with open(PIDFILE) as f: os.kill(int(f.read()), signal.SIGTERM)
72930发布于 2019-04-10 - 来自专栏执笔绘倾城
redis哨兵启动管理
description: redis serviceEXEC="/usr/local/redis/bin/redis-sentinel"CLIEXEC="/usr/local/redis/bin/redis-cli"PIDFILE /local/redis/logs/sentinel-26379.pid"CONF="/usr/local/redis/conf/sentinel.conf"start(){ if [ -f $PIDFILE ] then echo "$PIDFILE exists, process is already running or crashed" else echo " -f $PIDFILE ] then echo "$PIDFILE does not exist, process is not running" else PID =$(cat $PIDFILE) echo "Stopping ..."
90720编辑于 2022-09-19 - 来自专栏晓晨的专栏
CentOS 7 源码编译安装 Redis
REDISPORT=6379 EXEC=/usr/local/redis/bin/redis-server REDIS_CLI=/usr/local/redis/bin/redis-cli PIDFILE var/run/redis.pid CONF="/usr/local/redis/etc/redis.conf" case "$1" in start) if [ -f $PIDFILE ] then echo "$PIDFILE exists, process is already running or crashed" -f $PIDFILE ] then echo "$PIDFILE does not exist, process is not running" else PID=$(cat $PIDFILE) echo "Stopping ..."
1.6K10发布于 2018-08-02 - 来自专栏Netkiller
PHP高级编程之守护进程
= '/var/run/'.self::pidfile.'.pid'; } private function daemon(){ if (file_exists($this->pidfile) ) { echo "The file $this->pidfile exists. )) { $pid = file_get_contents($this->pidfile); posix_kill($pid, 9); unlink($this->pidfile); ->pidfile exists. private function stop(){ if (file_exists($this->pidfile)) { $pid = file_get_contents($this->pidfile
1.4K70发布于 2018-03-05 - 来自专栏Coxhuang
Linux下Redis开机自启（Centos）
4.0.2/src/redis-cli PIDFILE -f $PIDFILE ] while [ -x $PIDFILE #3.1 为什么不能正常关闭redis(可能会存在不能正常关闭的情况) 查看redis.pid # 在脚本中,有一行代码是存放redis.pid目录 # PIDFILE=/var/run/redis.pid 修改redis配置文件(第四处修改) cd /opt/redis-4.0.2 vim redis.conf pidfile /var/run/redis.pid # 改成这样子 执行权限 chmod
3.2K50发布于 2020-11-09 - 来自专栏python3
Python实现Daemon(守护)进程
): self.pidfile = pidfile self.configFile = configFile cfg = ConfigParser.ConfigParser() try: try: pf = file(self.pidfile,'r') pid = int(pf.read().strip()) pf.close() except IOError : pid = None if pid: print "pidfile %s already exist. \n" % self.pidfile sys.exit(1) #启动监控 self._daemonize() self. else : message = 'pidfile %s does not exist. SqyDaemon not running?
1.6K20发布于 2020-01-07 - 来自专栏Netkiller
PHP高级编程之守护进程
= '/var/run/'.self::pidfile.'.pid'; } private function daemon(){ if (file_exists($this->pidfile) ) { echo "The file $this->pidfile exists. )) { $pid = file_get_contents($this->pidfile); posix_kill($pid, 9); unlink($this->pidfile); ->pidfile exists. private function stop(){ if (file_exists($this->pidfile)) { $pid = file_get_contents($this->pidfile
1.7K40发布于 2018-03-05 - 来自专栏棒棒小飞人
nginx启动shell脚本
:/bin:/usr/sbin:/usr/local/sbin:/sbin:~/bin export PATH this file could be configured in nginx.conf PIDfile =/usr/local/nginx/logs/nginx.pid Nginxd=/usr/local/nginx/sbin/nginx function start(){ if [ -e $PIDfile -e $PIDfile ];then echo -e "nginx has stopped\t\t[OK]"; fi } function reload(){ -e $PIDfile ];then echo -e "nginx hasn't start\t\t[OK]" && exit 0 fi $Nginxd - -e $PIDfile ];then echo -e " nginx hasn't run\t\t[OK]" else echo -e "
1.5K10发布于 2021-10-29 - 来自专栏Maroon1105
使用Solr涡轮增压您的WordPress搜索
"$NAME" if start-stop-daemon --quiet --test --start --pidfile "$PIDFILE" \ Ignoring $PIDFILE" fi start-stop-daemon --start --pidfile "$PIDFILE" "$NAME" if start-stop-daemon --quiet --test --start --pidfile "$PIDFILE" \ - start-stop-daemon --quiet --test --start \ --pidfile "$PIDFILE" --user "$ start-stop-daemon --quiet --test --start --pidfile "$PIDFILE" \ --user "$SOLR_USER" -
5.6K60发布于 2018-09-03 - 来自专栏热爱IT
Python实现守护进程 转
import os import sys import time import atexit import signal class Daemon: def __init__(self, pidfile : self.stdin = stdin self.stdout = stdout self.stderr = stderr self.pidfile = pidfile def daemonize(self): if os.path.exists(self.pidfile): raise RuntimeError ): with open(self.pidfile) as f: os.kill(int(f.read()), signal.SIGTERM = '/tmp/daemon-example.pid' LOG = '/tmp/daemon-example.log' daemon = MyTestDaemon(pidfile=PIDFILE
1.5K20发布于 2019-04-10 - 来自专栏全栈程序员必看
CentOS系统下Redis安装和自启动配置的步骤
： 其中daemonize默认值是false，pidfile默认值是pidfile /var/run/redis_6379.pid 第一个表示是否daemon化，显然我们要把它改成daemonize yes /bin/sh# REDISPORT=6379 EXEC= /usr/local/bin/redis-server CLIEXEC= /usr/local/bin/redis-cli PIDFILE ] then echo "$PIDFILE exists, process is already running or crashed" else echo "Starting -f $PIDFILE ] then echo "$PIDFILE does not exist, process is not running" else PID=$( cat $PIDFILE) echo "Stopping ..."
2.1K30编辑于 2022-07-07
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