This will tell you, sorted with most usage at top. for file in /proc/*/status ; do awk ‘/VmSwap|Name/{printf $2 ” ” $3}END{ print “”}’ $file; done | sort -k 2 -n..
Category : Environments
How to Install Kubernetes on CentOS 7 (Step by Step) Introduction Small virtual environments, called containers, have become indispensable for developing and managing applications. Working on applications within an isolated container does not affect the host operating system. Containers are more efficient than virtual machines as they do not need their operating system. Kubernetes is ..
The screen utility is not included on some server builds. You *have* to have screen or tmux as a DBA or long-running scripts and DML will timeout and the ssh daemon will boot you off the server. As a workaround, I copy the “screen” binary from /usr/bin/screen on a server that does have it installed ..
This article will take a look at a few useful ways to modify your ssh_config file to achieve a greater degree of security and control. This post is not about server-side configuration via sshd_config, which deserves its own separate article. What is ssh_config? Some engineers may be surprised by how much of ssh client behavior ..
Nikto is a very popular and easy to use webserver assessment tool to find potential problems and vulnerabilities very quickly. This tutorial shows you how to scan webservers for vulnerabilities using Nikto in Kali Linux. Nikto comes standard as a tool with Kali Linux and should be your first choice when pen testing webservers and web applications. ..
Check $STY. If it’s null, you’re on a “real” terminal. If it contains anything, it’s the name of the screen you’re in. If you are not in screen: eric@dev ~ $ echo $STY eric@dev ~ $ If you are in screen: eric@dev ~ $ echo $STY 2026.pts-0.ip..