Solved : How to check disk usage in windows like Linux

Identifying the files or directories which are hogging space in your windows machine can be very difficult specially if you have hidden files or they are in nested directories.

If you have worked on Linux you will know it has a very useful command du -sh. When i work on windows  I really miss the Linux command which is very handy.

Thankfully you can find a utility at sysinternals on microsoft site which do the same job as du command in linux.

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Solved : Check without telnet if port is open on remote host – Linux

Earlier many system admins were using telnet to check if a port is open on remote machine. But, because of security concerns telnet is now not recommended to be installed on most linux boxes.

But hey we still need to check the remote port. This is part of normal troubleshooting in a linux admin’s life.

So, instead of using telnet you can use  nc.  netcat or nc is a  simple tool which is generally installed by default in linux distributions or you can install it with instructions below.

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Solved: AWS Inspector issue : Service ‘Amazon Web Services Agent’ (AWSAgent) could not be stopped. Verify that you have sufficient privileges to stop system services.

AWS Inspector issue
“Service ‘Amazon Web Services Agent’ (AWSAgent) could not be stopped. Verify that you have sufficient privileges to stop system services.”

Solution:-

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Must have skills for DevOps Engineer and Free methods to learn them

Many people have asked us how to become a DevOps engineer so in this post we will show you the skills and technologies which can get you there.

Before we start we should know what is “DevOps”. As you can see the word is combination of “Developer” and “Operations”. So a DevOps engineer is suppose to be a bridge between the development and operations processes.

Let’s see which skills do you need to become a DevOps engineer. In this post we will also discuss how you can acquire these skills for free. We have also mentioned some advanced paid courses which can help you acquire these skills quickly.

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