Blog

Latest Articles

Browse the latest tutorials, guides, and practical examples across Linux, DevOps, security, databases, and programming on GoLinuxCloud.

Explore the latest tutorials and guides across Linux, DevOps, programming, and more.

You can also browse content by category below:

  • Linux: Commands, administration, troubleshooting, and system operations
  • DevOps: CI/CD, Kubernetes, containers, and automation
  • Cloud: AWS, Azure, OpenStack, and hybrid cloud administration
  • Programming: Coding tutorials, scripting, and development concepts
  • Security: Ethical hacking, system security, and best practices
  • Databases: MySQL, MariaDB, PostgreSQL, and database management
  • Networking: Network setup, troubleshooting, and protocols
  • Storage: Disk management, file systems, and storage solutions
  • Tools: Useful tools and utilities for productivity

2342 articles

Blog illustration with latest articles, tutorials, guides, and how-to content across Linux and DevOps topics
linux

Install FFprobe and FFmpeg on Ubuntu

Step by Step isntructions to install ffprobe and ffmpeg in Ubuntu using 3 different methods

Omer Cakmak3 min read
linux

Tips to download file From Linux [Practical Examples]

download file terminal, linux download file, terminal download file, download file from linux terminal, command line download file, linux download command, download file from terminal

Omer Cakmak6 min read
security

6 Banner Grabbing Tools with Examples [100% Working]

The 6 different tools which we can use for Banner grabbing are Dmitry, Netcat, Nikto, Wget, cURL and nmap

Kennedy Muthii5 min read
linux

Install GlassFish in Arch Linux [Step-by-Step]

Step by Step instructions to install glassfish on Arch Linux with Examples

Omer Cakmak5 min read
devops

Kubernetes SecurityContext Capabilities Explained [Examples]

Create a privileged and non-privileged container inside a Kubernetes Pod. How to add or drop all the capabilities from a Pod. How to add single or pre-defined set of capabilities to a container. Understanding more about …

Deepak Prasad10 min read
security

5 DNS Enumeration Tools with Best Practices & Examples

5 different tools which can be used to perform DNS enumeration from WIndows or Linux. Examples and Best practices.

Deepak Prasad6 min read
linux

How to setup proxychains for 100% anonymity [Step-by-Step]

Hello learners, in this guide we will setup proxychains when using the internet to ensure anonymity. Proxychains is a tool used by both black hat and white

Kennedy Muthii5 min read
security

4 different MITM Attacks with Xerosploit [Step-by-Step]

Hello learners, we have learnt of how man in the middle attacks can be performed previously. In this article we will use xerosploit to perform attacks.

Kennedy Muthii6 min read
linux

Setup BIND DNS Server in Rocky Linux 8

Step by Step instructions to setup and configure bind dns server using chroot environment in Rocky Linux 8. The chroot environment is used to further secure the DNS Server

Deepak Prasad10 min read
system-administration

NFS mount options | NFS exports options | Beginners Guide

Linux NFS mount options example, Linux NFS exports options, root_squash vs no_root_squash, hard mount vs soft mount, Unix NFS performance. NFS mount options fstab

Deepak Prasad14 min read
storage

5 easy steps to resize root LVM partition in RHEL/CentOS 7/8 Linux

Steps to resize root LVM partition. Increase or decrease root logical volume partition size with examples in RHEL/CentOS 7/8 Linux. Extend or shrink root LVM

Deepak Prasad8 min read
system-administration

What are GRUB Files in Linux? [In-Depth Tutorial]

Grub files, also known as GRand Unified Bootloader, are essential components in the Linux operating system that facilitate the booting process. Grub files are

Deepak Prasad14 min read
security

Steps to encrypt usb drive with VeraCrypt [100% secure]

Step by step instructions to encrypt USB drive using veracrypt software using a strong password and a strong hashing algorithm to ensure maximum security

Kennedy Muthii7 min read
linux

How to Install Ubuntu on USB Drive? [100% Working]

Ubuntu is a popular open-source operating system that is widely used in the Linux community. One of the great features of Ubuntu is that it can be installed

Omer Cakmak3 min read
linux

How to PROPERLY disable IPv6 on Ubuntu? [SOLVED]

Today, operating systems also support ipv6. However, when ipv6 is not widely used yet, it may cause problems if it is active in the system. Therefore, it

Omer Cakmak5 min read
security

How to perform in-browser OSINT using Mitaka

Mitaka which is an open-source intelligence tool to check and confirm the authenticity of various components we interact with as we use the internet for our daily activities. All the checks have been done from within the …

Kennedy Muthii5 min read
security

SMTP Enumeration Tutorial [100% Working]

smtp enumeration oscp, smtp enumeration cheat sheet, smtp enumeration kali, smtp enumeration hacktricks, smtp enumeration nmap, smtp enumeration tools

Deepak Prasad6 min read
security

Learn hacking with Metasploitable 2 [Step-by-Step]

Step by step beginners guide exploit remote services in Linux using Metasploitable 2 and Kali Linux. We learn to exploit samba server, ftp server on port 21 and VNC Server using vulnerabilities in these services

Kennedy Muthii6 min read
devops

12 steps to setup Kubernetes Cluster on AWS EC2

We will setup Kubernetes Cluster on AWS EC2 instances with controller and worker nodes. Kubernetes Architecture on AWS Cloud.

Deepak Prasad27 min read
devops

kubectl port-forward examples in Kubernetes

Use kubectl port-forward to Pods if you need to directly communicate from your local machine to a given port on the Pod. This is achieved without manually exposing Service Objects

Deepak Prasad7 min read
linux

Set up KVM PXE server to perform network boot RHEL CentOS 8

Step-by-Step tutorial to setup KVM PXE Server to perform qemu netboot for Virtual machines. Use virt-install pxe to network boot KVM Virtual Machines in Linux

Deepak Prasad13 min read
storage

How to configure iSCSI target and initiator on CentOS/RHEL 7/8 Linux

How to configure iscsi target and initiator multipath SAN on CentOS / RHEL 7 Linux. Configure iscsi target with targetcli and initiator with iscsiadm

Deepak Prasad8 min read
linux

How to create or configure network bridge in CentOS / RHEL 7/8

configure network bridge by this step by step guide on CentOS or RHEL 7 linux, configure network bridge using NetworkManager TUI, nmtui.

Deepak Prasad6 min read
security

How to configure secure Kerberized NFS Server ( RHEL / CentOS 7)

Setup Kerberized NFS share secured with kerberos authentication for LDAP Users using IPA server on RHEL / CentOS 7 Linux added security with sec=krb5p NFS share

Deepak Prasad6 min read
linux

Samba Active Directory Setup

Step by step instructions to setup Samba Active Directory on Rocky Linux 8. Join WIndows Client to Samba Domain Controller

Deepak Prasad10 min read
cloud

Azure Site to Site VPN Connection

Step by step instructions to configure Azure site to site VPN connection with screenshots.

Sahil Hulage6 min read
devops

Kubernetes Networking Tutorial [Beginner to PRO]

Delve into the essentials of Kubernetes networking. Understand pod and container connectivity, learn about service types and their access modes, explore the architecture and customization of CoreDNS, and gather insights …

Deepak Prasad34 min read
linux

Solved: DHCPDISCOVER fails with 'no free leases' in Linux

You can fix the no free leases error from DHCPDISCOVER by either add more IP address to the range or by cleaning up the lease files for unused entries

Deepak Prasad5 min read
linux

Solved: Change MAC Address in Linux [Temp & Persistent]

Step by Step instructions to change MAC address in Linux. Both temporary and permanent to survive reboot. Assign random or custom defined MAC Address with examples.

Deepak Prasad7 min read
security

How to track IP address using an Image

step by step instructions to track ip address of any computer using an image.

Kennedy Muthii5 min read