Lab 11: Process and Service Management
Lab 11: Process and Service Management
Listing processes
#To list all currently running processes with all information ps -el #To list currently currently running processes with user, PID, PPID, terminal, command. ps –eLf ps –efH ps –eo user,pid,ppid,tty,command pstree
To kill a process
#To kill a program kill <PID> #To kill a program immediately kill -9 <PID> #To kill process by name pkill <NAME> #To kill all processes with given name killall <NAME>
Managing services using systemctl command
#During run-time systemctl start <SERVICENAME> systemctl stop <SERVICENAME> systemctl restart <SERVICENAME> systemctl status <SERVICENAME> #At start-up systemctl enable <SERVICENAME> systemctl disable <SERVICENAME>
Run-level commands
#To check current runlevel runlevel #To change systemctl runlevel init <0-6>