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I write posts on Java, Concurrency, Design patterns, Spring Boot, React and anything that I learn on technology.

Latest Posts - Page 3

Data Analytics - Watching and Alerting on real time data changes on Elasticsearch index using Kibana and SentiNL

09 Oct, 2018

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Tags:

Data Analytics, Elasticsearch, Logstash, Kibana, Filebeat, Configuring Elasticsearch, Configuring Logstash, Configuring Kibana, Configuring Filebeat, Search engine using Elasticsearch, distributed event logs, ELK stack, Reporting using SentiNL, SentiNL, SentiNL watchers, Altering on Elasticseach index

Java 8 - What are default and static methods in interface?

23 Aug, 2018

Java 8 introduced default and static methods in interfaces. These features allow us to add new functionality in the interfaces without breaking the existing contract for implementing classes.

Tags:

static methods in interface, default methods in interface, Java, Java 8

Data Analytics - Running data analytics on application logs and events using Elasticsearch, Logstash and Kibana

23 Aug, 2018

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Tags:

Data Analytics, Elasticsearch, Logstash, Kibana, Filebeat, Configuring Elasticsearch, Configuring Logstash, Configuring Kibana, Configuring Filebeat, Search engine using Elasticsearch, distributed event logs, ELK stack

How to install Logstash?

15 Aug, 2018

Logstash is data processing pipeline which ingests the data simultaneously from multiple data sources, transform it and send it to different `stash` i.e. Elasticsearch, Redis, database, rest endpoint etc. For example; Ingesting logs files; cleaning and transforming it to machine and human readable formats.

Tags:

ELK stack, Configuring Logstash, Logstash, Setting up Logstash

How to install Kibana?

15 Aug, 2018

Kibana is a visualization dashboard for Elasticsearch and you can choose many available charts like graphs, pie, bar, histogram etc. or real time textual data and can gain meaningful analytics.

Tags:

ELK stack, Configuring Kibana, Kibana, Setting up Kibana

How to install Filebeat?

15 Aug, 2018

Filebeat is a light-weight log shipper. It is installed as a agent and listen to your predefined set of log files and locations and forward them to your choice of sink (Logstash, Elasticsearch, database etc.).

Tags:

ELK stack, Configuring Filebeat, Filebeat, Setting up Filebeat