解决php-fpm.servicenotfound问题的办法

Failed to start php-fpm.service: Unit php-fpm.service not found. 

update-rc.d php-fpm defaults

// 添加
update-rc.d ServiceName defaults

// 删除

update-rc.d ServiceName remove

[05-May-2017 17:09:32] ERROR: An another FPM instance seems to already listen on /run/php/php7.0-fpm.sock
[05-May-2017 17:09:32] ERROR: FPM initialization failed

stop) 
 echo -n "Gracefully shutting down php-fpm "

 if [ ! -r $php_fpm_PID ] ; then
  echo "warning, no pid file found - php-fpm is not running &＃63;"
  exit 1
 fi

 kill -QUIT `cat $php_fpm_PID`

 wait_for_pid removed $php_fpm_PID

 if [ -n "$try" ] ; then
  echo " failed. Use force-quit"
  exit 1
 else
  echo " done"
 fi
 ;;

kill -QUIT `cat php_fpm_PID的路径`