Reverse Proxy Server

Reverse proxy vs forward proxy.


You may have heard the name of proxy servers and what they do. In this part of article we will be talking about the difference between reverse proxy server and forward proxy server. Why are they used and how you can setup a proxy server. Lets see Reverse proxy vs forward proxy. Forward Proxy Server: Forward

Unable to do ssh into machine.


Unable to do ssh into machine? I have seen this problem many time and i know this is one of the problems that everyone faces. Below are my personal list of things that you can try to solve this problem. Check for key permissions. This happens if you key or pem file does not have

How to get number of threads per process?

How to get number of threads per process?


When you are debugging the servers it is sometimes very important to get the count of thread each process is running, Here we will see different ways by which we can see the number of threads. Keep in mind that these commands are for ubuntu and may vary for different systems. Let us start and

Command to get top ten processes consuming most CPU

Command to get top ten processes consuming most CPU


When you are running a web server it is really important to keep the track of process which are consuming most resources. We will see the command to get top ten processes consuming most CPU Command to get top ten processes consuming most CPU Such tracking is important when there is a DOS attack and you

blue_green_deployments

What is blue green deployment.


If you are around devops people or people who are working with deployments in your industry. You must have heard of the name blue green deployment. Most of the companies in the world use this technique to get the least down time for their respective products. This deployment is old but still one of the

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Interview preparation and interview questions for DevOps and SRE
Interview preparation and questions for DevOps and SRE


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