Desktop

How do you monitor your own computer? Of course, using Prometheus, node-exporter and Grafana. You might ask why would you wanna do that when you can simply use the operating system provided, “System Monitor”. Well, yes, you can use that. But the data you get from the OS System Monitor is coarse-grained. OS system monitor is not configurable, but this stack is. It is like running htop but where you can go back in history, unlike htop, which only shows the current state. Using this stack of Prometheus, node-exporter, and Grafana is a proactive approach than being reactive to the problems that occur on a PC. Instead of digging later to figure out what went wrong, you are already collecting metrics so you can see on dashboards what went wrong. ...

There are always scripts that you write to automate some mundane tasks. And then you put that script in a directory that is in your PATH. But what this does is that it pollutes your system global PATH and shows up in places you wouldn’t want it to be in. I was struggling with this issue for a while and struggling to get a proper solution. But there is a very simple and clever trick to solve this problem. You extend your PATH to have a relative path .scripts in it. Like following (this is a snippet from my .bashrc). ...

I am about to attempt the CKA exam and it has a browser based terminal. And I am used to this terminal shortcut Ctrl + W which deletes a word. But the same shortcut in browser can close a tab. Since this exam is combination of both I am afraid I might close my exam tab while deleting a word in terminal. Now the only solution to this is disabling the shortcut in chrome. But turns out that the shortcut is hard coded in chrome. ...