linux daemon script

The first step is to give execute permission

#chmod +x /php_scripts/scan_userstatus.php

Execute the script alone to see if there are any errors

#php -q /php_scripts/scan_userstatus.php The
second step executes the script

#nohup php /php_scripts/scan_userstatus.php &

The content of the script is as follows

@file: /php_scripts/scan_userstatus.php

while (1) {
 $status = has_goaway();
 if ($status) {
 //done
 }
 usleep(10000000);
}
?>

 

View Process
View All Processes

 

ps to

 

 

view a process

ps aux|grep scan_userstatus.php

 

Dynamic view process

top

 

kill process

pkill -9 name
killall name
kill pid

 

Other related commands:

jobs: Check how many commands are currently running in the background
fg: Move the commands in the background to the foreground to continue running. If there are multiple commands in the background, you can use fg %jobnumber to call out the selected command. %jobnumber is the serial number (not pid) of the command being executed in the background found through the jobs command.
bg: A command that is suspended in the background, to continue execution. If there are multiple commands in the background, you can use bg %jobnumber to call out the selected command. %jobnumber is the serial number (not pid) of the command being executed in the background found through the jobs command.