MongoDB Aggregation Framework an Overview

          The MongoDB Aggregation Framework is a way to query the data from MongoDB. It helps us to break the complex logics into a simple set of sequential operations. Just like a waterfall model, Output from one stage is fed as an input for the next stage until the desired result … Continue reading MongoDB Aggregation Framework an Overview


Chose right SST method MariaDB Cluster 10.2

                In this blog post, I am going to explain an interesting issue which I faced in one of our client project . Few weeks back , I got an requirement from our support client to construct a new MariaDB Galera Cluster ( 10.2.21 ) and an async … Continue reading Chose right SST method MariaDB Cluster 10.2

Mysqldump​ vs Mysqlpump vs Mydumper

It is very important for every DBA’s to backup their data frequently so that they can recover data if any problems occur such as Hardware failure, System crashes, Human mistakes. There are several ways to backup MySQL data. They are 1) Physical Backup 2) Logical Backup Physical Backup:               It is also called Raw Backup. It … Continue reading Mysqldump​ vs Mysqlpump vs Mydumper