From 634bda0187649c2d05fe2088b5dcd0d6009f5898 Mon Sep 17 00:00:00 2001 From: Constantin Guidon Date: Mon, 24 Apr 2017 21:39:32 +0200 Subject: [PATCH] =?UTF-8?q?add=20process=20monitoring=20section=20,=20add?= =?UTF-8?q?=20nohup=20command=20and=20move=20kill=20and=20=E2=80=A6=20(#36?= =?UTF-8?q?)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * add process monitoring section , add nohup command and move kill and killall inside * nohup and & command * Add index for navigation in network section and remove todo * Update README.md --- README.md | 116 ++++++++++++++++++++++++++++++++---------------------- 1 file changed, 70 insertions(+), 46 deletions(-) diff --git a/README.md b/README.md index 81cea7b..2254de7 100644 --- a/README.md +++ b/README.md @@ -8,7 +8,7 @@ 1.2. [Text Operations](#12-text-operations) 1.3. [Directory Operations](#13-directory-operations) 1.4. [SSH, System Info & Network Operations](#14-ssh-system-info--network-operations) - 1.5. [Process Monitoring Operations (TODO)](#15-process-monitoring-operations) + 1.5. [Process Monitoring Operations](#15-process-monitoring-operations) 2. [Basic Shell Programming](#2-basic-shell-programming) 2.1. [Variables](#21-variables) 2.2 [Array](#22-array) @@ -727,28 +727,26 @@ pwd dig du fg - finger - kill - killall + finger + last + man - last - man - passwd - ping - ps - quota - scp - ssh - top - uname + passwd + ping + ps + quota + scp + ssh + top + uname + uptime + w - uptime - w - wget - whoami - whois + wget + whoami + whois @@ -794,52 +792,40 @@ Displays information about user. finger username ``` -### i. `kill` -Kills (ends) the processes with the ID you gave. -```bash -kill PID -``` - -### j. `killall` -Kill all processes with the name. -```bash -killall processname -``` - -### k. `last` +### i. `last` Lists your last logins of specified user. ```bash last yourUsername ``` -### l. `man` +### j. `man` Shows the manual for specified command. ```bash man command ``` -### m. `passwd` +### k. `passwd` Allows the current logged user to change his password. -### n. `ping` +### l. `ping` Pings host and outputs results. ```bash ping host ``` -### o. `ps` +### m. `ps` Lists your processes. ```bash ps -u yourusername ``` -### p. `quota` +### n. `quota` Shows what your disk quota is. ```bash quota -v ``` -### q. `scp` +### o. `scp` Transfer files between a local host and a remote host or between two remote hosts. *copy from local host to remote host* @@ -856,7 +842,7 @@ This command also accepts an option `-P` that can be used to connect to specific scp -P port user@host:directory/source_file target_file ``` -### r. `ssh` +### p. `ssh` ssh (SSH client) is a program for logging into and executing commands on a remote machine. ```bash ssh user@host @@ -866,36 +852,74 @@ This command also accepts an option `-p` that can be used to connect to specific ssh -p port user@host ``` -### s. `top` +### q. `top` Displays your currently active processes. -### t. `uname` +### r. `uname` Shows kernel information. ```bash uname -a ``` -### u. `uptime` +### s. `uptime` Shows current uptime. -### v. `w` +### t. `w` Displays who is online. -### w. `wget` +### u. `wget` Downloads file. ```bash wget file ``` -### x. `whoami` +### v. `whoami` Return current logged in username. -### y. `whois` +### w. `whois` Gets whois information for domain. ```bash whois domain ``` +## 1.5. Process Monitoring Operations + + + + + + + +
killkillall&
+ +### a. `kill` +Kills (ends) the processes with the ID you gave. +```bash +kill PID +``` + +### b. `killall` +Kill all processes with the name. +```bash +killall processname +``` + +### c. `&` +The `&` symbol instructs the command to run as a background process in a subshell. +```bash +command & +``` + +### d. `nohup` +nohup stands for "No Hang Up". This allows to run command/process or shell script that can continue running in the background after you log out from a shell. +```bash +nohup command +``` +Combine it with `&` to create background processes +```bash +nohup command & +``` + # 2. Basic Shell Programming