Introduction to Resource Management
I’ve seen this go wrong when you’ve got a bunch of resource-intensive tasks running in the background, slowing down your entire system. In my experience, using nice and ionice can be a game-changer. These two commands let you control the priority of processes and disk I/O, which is especially useful for homelab servers or small machines.
Understanding nice
The nice command is all about setting the priority of a process. By default, Linux gives every process a nice value of 0. You can adjust this using the nice command, where negative values mean higher priority and positive values mean lower priority. For example, if you’ve got a command that’s hogging all your resources, you can run it with a lower priority like this: