Linux - How to Disable IPv6
IPv6 stands as the next-generation protocol designed to address the limitations of IPv4 and accommodate the ever-expanding landscape of internet-connected devices.
Here you can see
Management Center - Configuring SSL Certificate
Symantec Management Center comes with an untrusted certificate out of the box, which may not meet security standards for production environments.
In this tutorial, we&
Management Center - Change expert password
To enhance the security of your Management VA, setting an strong expert password is essential. Follow these steps:
Access the Management VA via SSH
localhost&
Security - Changing Database Encryption Key in Authelia
Authelia, a robust authentication and authorization server, is a cornerstone in securing applications with features like multi-factor authentication. One crucial aspect of Authelia's
Windows - Automating tmux startup in WSL with Windows Terminal
Windows Subsystem for Linux (WSL) provides a powerful environment for running Linux distributions on Windows. If you're a fan of the Debian distribution
Powershell - Check if Excel file is password protected
In this blog post, we'll explore a PowerShell script designed to determine the password protection status of an Excel file by examining its
Home Server - Boot HP Microserver Gen8 from ODD in AHCI mode
Configuring HPE ProLiant MicroServer Gen8 to boot from the ODD drive in AHCI mode can be a pain. After a lot of research i finally
Python - Suppress Insecure Requests Warnings
When you make an HTTP request using the requests module, it checks the SSL certificate of the target server. If the SSL certificate is not
Exchange - Free up space removing old versions of OWA
Managing your Exchange Server efficiently is crucial for optimizing storage space. It's not uncommon for the "Owa\prem" folder to accumulate
Windows 11 - Quick guide to installing WSL and Debian
You can easily run a Linux distribution alongside your Windows setup thanks to Windows Subsystem for Linux (WSL). In this post, we'll walk
Bash - Read file line per line
Method 1 - Using "For"
To use for loop to read a file, the IFS (Internal Field Separator) must be set to the
Nginx - "could not build server_names_hash" error
The last time I have restarted nginx after a minor change I came across this error:
Oct 02 15:48:57 v2202207179944196310 nginx[28113]: nginx:
ZFS - Replace a degraded disk/drive in a mirror pool
ZFS (Zettabyte File System) is a feature-rich and advanced file system known for its robust data integrity, snapshot capabilities, efficient copy-on-write mechanism, and support for
Bash - Get the length of a string
Bash provides several straightforward methods to determine the length of a string
Method 1: Parameter expansion
This is the way i use most → ${#variable}
mystring=
Security - Remove sensitive data from headers in Postfix
Email headers can provide sensitive and valuable information.
For security purposes it is highly recommended to avoid sending private IP addresses, versions, etc...
Example email