Continuous Integration for your open Source project.


You must have heard of travis or jenkins if not you can read about them if you click on their name. Now you want continuous integration or lets leave this word. Lets say you want to run some command whenever you are committing something on github. Say you want to run test case, code quality

What are runlevels in linux systems?

What are runlevels in linux systems?


Recently I came to know about the runlevels in linux while going through  initd. So I thought of writing about it and here it is what are runlevels in linux systems? So there are 7 runlevels defined and these are numbered from 0-6.Following is the list of the runlevels. What are runlevels in linux systems?

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

netflix simian army

Do you know about Netflix Simian Army?


When we talk about micro services, cloud infrastructure and ability of the infrastructure which is resilient, Netflix is one of the top companies which comes into scene. Netflix always work in the direction of making its infrastructure more resilient to make it always available cause it has to serve a lot of traffic. In this

AWS LAMBDA

Go server less with AWS LAMBDA.


Yes, server less with AWS LAMBDA, this could be of great future use. If you are facing problems in managing servers what could be more easy to manage than no server. These are the words of Amazon CTO. Here we will be talking about aws service lambda which allows you to run your scripts or server

sqs fifo queues

Normal AWS SQS Queues and FIFO queues.


While working in one of the project I recently came across the problem. The problem was that the data I push in queue is not coming in the same order I push it in. I thought of it as a callback problem with my JS code but when I tried more I came to realise

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