All Blog

preview image Information Technology

Secure your Elastic Stack

by Anurag Srivastava , Nov 4, 2019, 7:06:01 PM

In this blog, we will cover how to enable security after installing Elasticsearch and Kibana. Here I am taking the example of version 7.4.2 of Elasticsearch and Kibana. After installing Elasticsearch and Kibana we can access it without any authentication as by default Elastic Stack do...

preview image Technology

Mi watch to be launched on November 5, looks like apple watch.

by jitender yadav , Oct 30, 2019, 11:47:52 AM

Xiaomi is going to organise a launch event in Beijing, China on 5th of November.  In this event Xiaomi is going to launch it's first smartwatch along with Mi CC9 pro and a new Mi TV.Ahead of the launch of Xiaomi's first smartwatch it revealed first look of smartwatch it looks a lot li...

preview image DevOps

Snapshot and Restore Elasticsearch Indices

by Anurag Srivastava , Sep 16, 2019, 5:55:06 AM

In this blog, I am going to explain how we can take a snap...

preview image DevOps

htop: An Interactive Process Viewer

by Anurag Srivastava , Oct 13, 2018, 8:49:59 PM

htop is an interactive version of top command which we use to get the process listing. top command is quite popular and most of the users run this command to get the running process details and their impact on system performance. This command is quite useful in order to know th...

preview image Programming

Metrics Aggregation in Elasticsearch

by Anurag Srivastava , Aug 18, 2018, 6:02:20 PM

In my previous blog, I have explained about basic aggregation. Now, let us pick the metrics aggregation and see how we can create these types of aggregations. Metrics aggregation are those aggregation where we apply different types of metrics on fields of Elasticsearch documents like min, ...

preview image DevOps

Configure Logstash to push MySQL data into Elasticsearch

by Anurag Srivastava , Feb 9, 2019, 12:06:18 PM

I am taking the example of a bqstack website which is build using MySQL database. So basically what I am goin...

preview image DevOps

Configure Logstash to send MongoDB data into Elasticsearch

by Anurag Srivastava , Mar 9, 2019, 8:20:38 AM

In this blog, I am going to explain how you can push your MongoDB data into Elasticsearch. You may be thinking what is the benefit of sending MongoDB data into Elasticsearch so let me explain to you the scenarios where you may want to push MongoDB data into Elasticsearch.If yo...

preview image DevOps

How to create Elasticsearch Cluster

by Anurag Srivastava , Apr 6, 2019, 8:41:41 PM

Many times people ask me the question about configuring an Elasticsearch cluster where they can distribute the load on different servers. There are too many other questions like how to decide on server configuration, which architecture to follow, how many shards to keep, etc, etc. I will explain ...

preview image Physics

Why we feel objects lighter when submerged in water, What is Archimedes' Principle??

by jitender yadav , Feb 6, 2018, 4:00:36 AM

Do you ever think why an object feels lighter when submerged in water??The answer is here:-                when we put any object in water it displaces water and displaced water volume  is equal to volume of body submerged in water....

preview image Programming

How to delete a single file OR all files in folder OR a folder in python

by jitender yadav , Feb 2, 2018, 7:29:35 PM

First how to remove a single file in python from a directory/folder Below is the code and explanation for removing a single file in python:               import os...

Top Blogs

Configure SonarQube Scanner with Jenkins

Jun 21, 2018, 4:58:11 AM | Anurag Srivastava

Build and deploy Angular code using Python

Jun 26, 2018, 4:50:18 PM | Anurag Srivastava

Configure Jenkins for Automated Code Deployment

Jun 13, 2018, 3:44:01 PM | Anurag Srivastava

SonarQube installation on Ubuntu

May 12, 2018, 4:47:07 PM | Anurag Srivastava

Execute Commands on Remote Machines using sshpass

Jul 16, 2018, 5:00:02 PM | Anurag Srivastava

Why SonarQube is important for IT projects ?

Apr 24, 2018, 2:52:28 PM | Anurag Srivastava

Elasticsearch Rest API

Jul 31, 2018, 6:16:42 PM | Anurag Srivastava

Analyze your project with SonarQube

Jun 2, 2018, 10:49:54 AM | Anurag Srivastava

Wildcard and Boolean Search in Elasticsearch

Aug 10, 2018, 7:14:40 PM | Anurag Srivastava

Install Jenkins on Ubuntu

May 26, 2018, 6:42:02 PM | Anurag Srivastava