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Linux

How To Install A New Drive to Ubuntu LVM and Mount It

Dragos
March 21, 2024

How To Install A New Drive to Ubuntu LVM and Mount It

How To Secure a VPS Sever with CrowdSec

Dragos
February 6, 2025

How To Secure a VPS Sever with CrowdSec

How to Benchmark Cloud Servers (VPS)

Dragos
September 15, 2022

How to Benchmark Cloud Servers (VPS)

Fix Kernel Panic - Not Syncing: VFS: Unable to Mount Root FS on Unknown-Block(0,0)

Dragos
May 11, 2023

Fix Kernel Panic - Not Syncing: VFS: Unable to Mount Root FS on Unknown-Block(0,0)

Fix Cannot Open Packages Database In /var/lib/rpm DB_RUNRECOVERY: Fatal error

Dragos
May 24, 2024

Fix Cannot Open Packages Database In /var/lib/rpm DB_RUNRECOVERY: Fatal error

Fix - SSH Too Many Authentication Failures

Dragos
August 3, 2023

Fix - SSH Too Many Authentication Failures

Top 100+ Linux Commands You MUST Know

Dragos
July 10, 2024

Top 100+ Linux Commands You MUST Know

Monitor CPU Usage and Send Email Alerts in Linux

Dragos
September 14, 2022

Monitor CPU Usage and Send Email Alerts in Linux

Configure Postfix to Send Email Using External SMTP Servers

Dragos
September 18, 2024

Configure Postfix to Send Email Using External SMTP Servers

How to Secure an SSH Server in Linux

Dragos
July 12, 2024

How to Secure an SSH Server in Linux

How To Monitor Server and Docker Resources:CPU,Memory...

Dragos
November 28, 2024

How To Monitor Server and Docker Resources:CPU,Memory...

How To Access Remote Servers with SSH ProxyJump and Jump Hosts

Dragos
January 17, 2025

How To Access Remote Servers with SSH ProxyJump and Jump Hosts

How To Do SSH Port Forwarding (SSH Tunneling) in Linux

Dragos
February 6, 2025

How To Do SSH Port Forwarding (SSH Tunneling) in Linux

How to Identify Which Processes Are Using Swap Space in Linux

Dragos
October 24, 2024

How to Identify Which Processes Are Using Swap Space in Linux