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Gayan Sanjeewa
Gayan Sanjeewa

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Jun 30

Big Data on AWS

you can go through in this article under several sections

AWS

6 min read

Big Data on AWS
Big Data on AWS

May 20

Advanced Stream Process With Apache Flink

Before go in to deep concepts i would like to make it happen in few steps.Then every one can get it :). Introduction Transformation operations of data set API Date Stream Operations Windows in Flink Triggers and Evictors Water marks and Late elements State, check points and fault tolerance Interacting…

Data Engineering

8 min read

Advanced Stream Process With Apache Flink
Advanced Stream Process With Apache Flink

May 15

Synthetic Data Generation

in general sense synthetic data generate for increase the size of the training data.So this is kind of cheap and fast way;).So how this is gonna affect in the real world scenario. When data have more features and while this process get continue , data don’t keep the relations between…

Synthetic Data

3 min read

Synthetic Data Generation
Synthetic Data Generation

May 15

Ansible script to turn on TcpForwarding

First ,problem statements is like this ,imagine that you are gonna add new node to your cluster then you have to do some changes . In the mean while previous entities also needs to be change. By writing a ansible script that makes the life easy. I’ m gonna break…

Ansible

4 min read

Ansible script to Kubernetes
Ansible script to Kubernetes

Apr 4

Kubernetes With Longhurn & Nifi

after install a helm chart ,usually most of people use Rancher UI or the command line to see what’s the status as a habit. if you have forgot to define the storage class properly it may show the status as pending and unbound error . In this article ,covered many…

Kubernetes

4 min read

Kubernetes With Longhurn & Nifi
Kubernetes With Longhurn & Nifi

Mar 20

Kafka Partitioning with Spring Boot & S3 Connector

In this Article you will get deep understand under several sections.First familiar with the Kafka.Later: Understand the Topic partitions with effective strategies. Deal with replica message and ordering Kafka Performance balance Quick Start Kafka Spring Boot With Kafka implementation Kafka to S3 Batch processing and event streaming is every where…

Kafka

8 min read

Kafka Partitioning with Spring Boot & S3 Connector
Kafka Partitioning with Spring Boot & S3 Connector

Mar 15

System Design 2.0

By the way what are the famous data storing methods,based on the nature of data?. I though it’s better to give some idea,since I’m gonna use it. Blob Store: Unstructured data (not good with tabular format).What are the solution for these types of data? ,GCS and Amazon S3 are some…

Systems Thinking

6 min read

System Design 2.0
System Design 2.0

Mar 13

Time Series 1.0

Data comes with time tag ,are useful in this sector. Imagine you work in data science field . And some hotel owner needs to know the impact for the revenue due to last Covid-19 disaster. Product owner has no interest in the future values but the impact for present .Those…

Timeseries Forecasting

4 min read

Time Series 1.0
Time Series 1.0

Mar 13

Make the DB Optimized

Recently I got a issue with slowness in a data pipeline.Real issue was particular flow id was taking so much time to get it done. But the same time there are some other things are too supposed to happening.It is because of previous task took lot of time. I had…

Query Optimization

4 min read

Make the DB Optimized
Make the DB Optimized

Mar 5

Multi-Cluster Architecture With Rancher

There are situations where a single Kubernetes cluster is unable to handle the application load or properly distribute the application to end-users. In such instances, multi-cluster Kubernetes solutions are ideal for distributing the work across multiple clusters. We can make it happen even with multiple cloud providers ,which distributed among…

Multi Cluster

5 min read

Multi-Cluster Architecture With Rancher
Multi-Cluster Architecture With Rancher
Gayan Sanjeewa

Gayan Sanjeewa

Software Engineer | Data Engineer | AI Enthusiast

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