In this easy guide I will be showing you how to use the Linux date command. The date command can be used to see what the date is, what time it is, as-well as set system time (with root/sudo privileges). I will give a few examples as-well as explain the options below since you can format the output to get exactly the information you are looking for as-well as formatted the way you want it.
In this post I will show you how to install and run Rootkit Hunter on your Linux based servers. Rootkit Hunter does what it’s name suggests, hunts for potential rootkits on your server. If you are infected you can try to clean it but you really may want to nuke the server and start from scratch or revert to a previous backup/snapshot if possible. For more information about RKHunter please visit the official Rootkit Hunter website.
In this guide I will be showing you how to install and enable the SAR utility/command on Linux servers. The SAR command can be used to look at performance history, and is really useful for identifying when CPU spikes occurred and more. And example of one of the outputs that SAR is capable of delivering is below.