Crontab not working | Linux
Cron passes a minimal set of environment variables to your jobs. To see the difference, add a dummy job like...
Tagged: linux OS
Samba configuration in linux step by step
Step by step installation and configuration SAMBA include as followed rpm packages. samba-* samba-common-* samba-client-* samba-winbind-clients Download Samba package and...
Bash redirect stderr Input and Output | UNIX
Many of the programs that we use in linux command line produce output of some kind. This output often consists...
ls command options | Linux
ls is probably the most used command and for good reason. With it, we can see directory contents and determine...
Linux add user to sudo
run visudo to open the /etc/sudoers file and change below just below to root user with NOPASSWD to directly login...
How To Analyse Output Of /proc/meminfo | Linux
The /proc filesystem is pseudo filesystem. It does not exist on a disk. Instead, the kernel creates it in...
Linux network monitoring basics
Examining and Monitoring a Network Even if you’re not the system administrator, it’s often helpful to examine the performance...
Bash keyboard shortcuts | Linux
Cursor Movement Key Action CTRL-A Move cursor to the beginning of the line. CTRL-E Move cursor to the...
Linux process administration
At any given time, your Linux system is constantly running several processes. These processes run concurrently and are simultaneously executed...
Linux file system structure management
The most common tool for managing your disks and file systems is the fdisk utility.This utility allows you to partition...