Hopefully, now you can easily list all processes in Linux/Unix. If you don’t want lsof to recurse, then use ‘+d’ option. +D will recurse the sub directories also. Here’s the command to list all processes by a specific PID, say, 1234 $ ps -p 1234 You can list the processes which opened files under a specified directory using ‘+D’ option.
#LINUX LIST ALL PROCESSES BY PORT HOW TO#
$ pgrep firefoxīonus Read : How to Install Zip File in Linux It searches the current running processes and lists PIDs of matching processes. You can also use pgrep command for this purpose. In the above command, we pass the output of ps aux to grep command and search for string “firefox”. Here’s the command to list all processes by a specific name, say, firefox $ ps aux | grep firefox $ top -U johnīonus Read : How to Create Zip and Unzip file in Linux You can also change the state value to see services that are dead, exited, failed, or inactive. This will show you each active service's name, load, sub-state, and description. You can also use top or pgrep commands to list processes by user in Linux. To see all running services on a Linux system with systemd, use the command 'systemctl -typeservice -staterunning'. Here’s the command to list all processes by a specific user, say, john $ ps -u john The above command will list all running processes.īonus Read : How to Search a File in Linux When loggingcollector is enabled, this parameter sets the file names of the. X = also show processes not attached to a terminal This means that in case of extremely high load, server processes could be. We can use the lsof command to find the process using a specific port with the -i :portnumber option: The first four columns in the above output tell us the process name listening on port 22 and its PID, owner, and the file descriptor. USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND The lsof command can list all open files in a Linux system.
Open terminal and run the following command to list all processes in Linux. We will use ps command to list processes. There are various commands like ps, top, htop and pgrep to list all processes in Linux. 8 Answers Sorted by: 172 sudo ls -l /proc/PID/exe eg: ps -auxwe grep 24466 root 24466 0.0 0.0 1476 280 S 2009 0:00 supervise sshd sudo ls -l /proc/24466/exe lrwxrwxrwx 1 root root 0 Feb 1 18:05 /proc/24466/exe -> /package/admin/daemontools-0. Here are the steps to list all processes in Linux/Unix. You can use it to list all processes in Ubuntu, CentOS, Fedora, Redhat, and other Linux systems Here’s how to list all processes by name, user, PID. Many times you need to list all processes in Linux to find out which processes are running, if a user is running any process, or if a specific process is running.
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