Setup WiFi via commandline on Ubuntu Server 24.04 LTS
Secure your admin section with Cloudflare
I’ve been using wordpress and other services with backend area that is meant for administration for a very long time. Often, these backend areas become the target of brute force (or other smarter guesses) attempt to gain access. To prevent this, since I already have Cloudflare for WAF, I’ve decided to make use of Cloudflare
Read More »
MySQL Workbench error: performance_schema.session_variables does not exist
Solution 1 Upgrade your MySql server. After the upgrade reboot the server Solution 2 This solution is not permanent. After the next reboot of the MySql server all changes will be lost. Solution 3 This solution is permanent. Locate and edit your MySql config file: my.cnf Under the [mysqld] config section add the following line: Sample:
Read More »
How to FTP all files and folders (nested)
Do you ever find that there is a need to do a bulk transfer of the entire folder with FTP/FTPS, which also contain many child folders? I’ve recently faced with this challenge. There are several options, depending on your systems: I have recently faced with this issue, on a source that has no SSH access,
Read More »
Setup freeRADIUS3 on pfsense with external MySQL (or Mariadb)
Ever want to have your Radius sessions, user credentials, user groups etc stored in external MySQL (or Mariadb) database instead of in system level config files? You can easily configure MySQL (or Mariadb) as your data store for all these information for ease of management. To do so, I have freeRadius3 setup on my pfsense
Read More »
Setup key based authentication for SSH
Enable key based authentication on your server Generate key-pair on your client machine Install key to your server Test your key-based authentication for ssh
How to add redis cache to your wordpress site
Have you noticed any performance issues with your wordpress site (or sites)? Is the query to database becomes a bottleneck to your site performance? Caching might be the answer for you. Therefore many caching solutions out there, the easiest, and well-known option is Redis cache. Obviously there are other options too if you want to
Read More »
Clean up docker images (Commandline)
Have you been exploring different docker images? Have you noticed your available disk space reduced significantly after a while? It might be due to your unwanted (unused) images sitting in your hard disk. It’s time to clean it up First of all, to find out what are the images you have on your system, use
Read More »
How do I find out what’s my windows license key
Have you ever wonder where have I kept my windows license key. I need to reinstall my windows but I couldn’t figure out where have I kept my license key. Luckily, if you still have access to your windows machine, it is quite easy to retrieve your windows license key. wmic path softwareLicensingService get OA3xOriginalProductKey
Read More »
You must be logged in to post a comment.