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Loading CSV Data into Elasticsearch

by Anurag Srivastava , Feb 9, 2019, 6:34:22 PM

In this blog, I am going to explain how you can import publicly available CSV data into Elasticsearch. Elastic Stack enables us to easily analyze any data and can help us to create dashboards w...

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Execute Commands on Remote Machines using sshpass

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

In this blog I am going to explain how sshpass can help us to increase productivity in our day to day system admin job. Although it is not a secure way to connect to the remote machine still we can use sshpass for connecting on intranet machines to run different commands...

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Geo distance search using Elasticsearch

by Anurag Srivastava , May 16, 2020, 8:16:33 PM

In this blog, I am going to cover how you can measure the distance using Elasticsearch. Geo distance measurement is a very important aspect of many important use cases. Now let us take a very simple example where when we move to any new location Google start showing us...

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Introduction to OpenAPI Specification

by Anurag Srivastava , May 9, 2020, 6:58:33 AM

In this blog, we are going to cover what is Open API Specification (OAS), why we should use it, and how to create an Open API Specification (OAS) document. It is very important to understand why the API documentation is important befor...

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Configuring Logstash to push MySQL data into Elasticsearch

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

In this blog, I am going to explain how you can push the MySQL data into Elasticsearch using Logstash. Here I am taking the example of a BQStack website which is build using the MySQL database. So basically ...


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Creating dynamic presentations using Kibana Canvas

by Anurag Srivastava , Apr 10, 2020, 3:01:55 PM

Kibana Canvas is a data presentation tool using which we can create live presentations that can show data directly from Elasticsearch. This way it removes the manual data update in the presentation slides. Let's take a use case where we need to present some figures and graphs of some ...

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Log analysis with Elastic stack

by Anurag Srivastava , Jan 31, 2018, 6:11:29 AM

In this blog, I have explained how we can configure Elastic Stack and use it to monitor Apache logs. A slow application can trigger a series of escalating calls through an IT organization and whenever the application starts giving issues, we need to troubleshoot it and fix it as...

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Configuring 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...

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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...

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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 ...

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