Categorie: Linux (RHEL / CentOS)

This tutorial shows the installation of vsftpd (VerySecureFtpDeamon) on Linux to act as a FTP server. It supports some features as SSL and locking users to their home directories.

This article will show how to disable SELinux as some software do not support this Linux kernel security module that provides the mechanism for supporting access control security policies. Display current state of SELinux # sestatus SELinux status: enabled SELinuxfs mount: /sys/fs/selinux SELinux root directory: /etc/selinux Loaded policy name: targeted Current mode: enforcing …   Temporarily Disable/Enable SELinux…

You can use a Proxy Server to access Internet at Shell Prompt by setting the http_proxy variable. This allows you to connect text based session and/or applications via the proxy server.

Cron is an linux utility to schedule jobs (commands or shell scripts) to automate system maintenance and/or administration. The configuration file is located in “/var/spool/cron/username”. The command “crontab –e” will work like opening and editing the file in “vi” editor. Listing cron jobs for the currently logged in user crontab –l display the cron jobs set…

Rsync is an utility to (remote) synchronize files for backup/mirroring purposes.

If you have too much Linux systems to manage them manually, this document will provide you the centralized solution to manage them remotely and in bulk.

Every command you run is recorded. You can check and reuse the command by showing the command history. Also you can check whe a command was runned. You can use the arrow-up key to scroll through the commands last runned. Display timestamp using HISTTIMEFORMAT Typically when you type history from command line, it displays the…

This document guides you through the steps for adding a new disk space to your Linux system or increasing an existing volume.

This document describes how you can boot your Linux system into the Text-mode