Linux Archives - Page 3 of 71 - The Urban Penguin

Perfecting the Bash History

Bash Command Line History Our speed in the use of the command line can only continue to increase as we become more proficient and learn more. The next item that we learn is the command…

The Urban PenguinDecember 20, 2020

LPIC-3 Exam 303

Secure LDAPS with 389-ds and CentOS 8

Secure LDAPS Communication with 389-ds and CentOS 8 In this blogs we look at creating secure LDAPS con 389-ds LDAP server using CentOS 8 Of course, installing something like an LDAP server we might expect…

The Urban PenguinNovember 7, 2020

LPIC-3 Exam 303

rp_filter and LPIC-3 Linux Security

Reverse Path Filtering (rp_filter) and Martians (log_martians) for LPIC-3 Security The IPv4 setting for rp_filter or Reverse Path filtering is a method used by the Linux Kernel to help prevent attacks used by Spoofing IP…

The Urban PenguinAugust 27, 2020

LPIC-3 Exam 303

Installing the Linux Audit System on Ubuntu 18.04

The Linux Audit System is a great facility but is not install on Ubuntu be default. As we have seen, previously, CentOS does not need us to install the audit system, it ships as standard.…

The Urban PenguinAugust 22, 2020

LPI Linux Essentials

3.2 Searching and Extracting Data from Files

In this blog we step you through the process of searching and extracting data from files at the Linux command line. The Linux command line is built around many small commands. The output from one…

The Urban PenguinAugust 16, 2020

LPI Linux Essentials

Counting Files and Directories in Linux

How do you count the number of files or directories in Linux? In his blog we show you how to count files in a directory or the number of subdirectories. So when you are ready…

The Urban PenguinAugust 10, 2020

Linux

Perfecting the Bash History

Secure LDAPS with 389-ds and CentOS 8

rp_filter and LPIC-3 Linux Security

Installing the Linux Audit System on Ubuntu 18.04

3.2 Searching and Extracting Data from Files

Counting Files and Directories in Linux

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Linux

Perfecting the Bash History

Secure LDAPS with 389-ds and CentOS 8

rp_filter and LPIC-3 Linux Security

Installing the Linux Audit System on Ubuntu 18.04

3.2 Searching and Extracting Data from Files

Counting Files and Directories in Linux

Categories

Recent Posts

Quick Links

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