Personal Blog
Hi, Every crucial system needs to be regularly audited and hardened. To help a system administrator to perform the task there is a great tool called Lynis. In this article, I am going to explain how to install the tool. […]
To add multiple servers key fingerprint to the list of known hosts on the client: To add a single host: To generate a pair of strong private (no extension) and public (.pub) keys on a client: Alternatively, RSA which is […]
Experience level: Beginner. Hi, On some point, it is getting difficult to maintain a peer-to-peer network while your organisation is growing. Managing all those user accounts, permissions, shared resources and network printers can be tedious in this peer-to-peer network. That […]
Hi! A modern systems engineer deals with many different systems: virtual machines, cloud instances, workstations, a bunch of network equipment. And it is nice to know if the critical infrastructure is up and running smoothly. That is where the Zabbix […]
Hi, Today I want to talk about the software development process and version control specifically. This feature is also useful for systems engineers who are writing shell scripts. Experience level: Beginner. Back in time, computer programs used to be smaller […]
Hi! The virtualization of hardware layers often makes administrative tasks much easier. Today I want to talk about storage virtualization. Experience level: Associate. Let’s say we have a separate hard drive (or SSD, it doesn’t matter in this case) in […]
Hi! Every system engineer needs a sandbox for creating and testing configurations. In this article, I am going to explain how to create a simple environment using Oracle VirtualBox in Windows 10. Experience level: Beginner. The installation of VirtualBox is […]