Using iotop, top, and vmstat for local resource issues

Again, these are more tools that we've definitely covered before, but which can be extremely handy when it comes to troubleshooting local problems, specifically those around resources.

Getting ready

SSH to your CentOS VM:

$ vagrant ssh centos1

Install the appropriate packages:

$ sudo yum install iotop -y

How to do it...

We'll run through these tools in brief, but hopefully you've already picked up their basic usage from the rest of this book.

...