Kubernetes continues to grow in popularity, leading to an increased deployment of clusters in production environments. Amidst this surge, security considerations sometimes take a backseat.…
Linux cheat sheet
Tag: security
In today’s dynamic IT landscape, effective database monitoring is a cornerstone of maintaining optimal performance, preemptively identifying issues, and ensuring overall system health. Prometheus, an…
Updated October 2026. The 2023 version of this post had two bugs that could lock you out of your own servers. It overwrote authorized_keys with…
If you faced botnet or you have any other suspicious activity on the server, you should take some actions to prevent it as soon as…
In this article, I’d like to explain how to implement one of the more common and simple methods of securing the ELK Stack — deploying…
A Site-to-site VPN is a type of VPN connection that is created between two separate locations. It provides the ability to connect geographically separate locations. for example a linux…
Installing rkhunter on Ubuntu We now turn our attention to specific rootkit detection tools and rkhunter. This package is part of our standard Ubuntu repositories…
Linux Malware Detect and ClamAV are two effective tools to easily scan for malware and viruses on a VPS server. In this article, we are going to install…