Thanneermalai

Thanneermalai

Bangalore http://appandgeek.com  

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How to configure private key generated by PuTTYGen in Jenkins

Assume you have already create the public and private key using PuTTYGenPrivate and public keyWe need to connect Jenkins to the cloud server using this private...

Setup SonarQube on Ubuntu 18.04

Hardware Requirements Source : https://docs.sonarqube.org/latest/requirements/requirements/SonarQube server requires at least 2GB of RAM to run efficiently and 1GB of free RAM...

How to migrate Amazon RDS database from one region to another in AWS

We are going to see how to migrate RDS database from one region to another  We are going to achieve this by taking a snapshot of...

How to setup NGINX reverse proxy for application server dev and prod setup with Let’s Encrypt SSL certificate on Ubuntu 18.04

Assume we have two app servers running on port 8181 and 8080 Prod on 8080 and dev on 8181We want to redirecthttp --> https --&...

Create custom spring AOP annotation for caching in Spring boot

Lets see how to add custom annotation to cache data to redis , we do have spring @Cacheable but we will not use it because it doesn't...

How to create SaaS style multi tenant web app with Spring Boot 2 ,Spring Security 5 and MySQL

PrerequisitesJava 8Spring Boot 2MySQLOverviewWe are going to see how to build JPA Multi Tenancy in Spring boot 2 and use Flyway for DB migration We are...

How to enable Basic authentication on Swagger UI using spring security

Enable Basic Authentication on Swagger UI using spring security. Assuming we have already configured Swagger in our project , we shall turn on basic authentication using spring security on spring boot v2...

How to enable caching in Spring Boot 2 using Redis

Since version 3.1, the Spring Framework provides support for adding caching to an existing Spring application. The caching abstraction allows consistent use of various caching solutions. We’ll enable simple caching in our project using caching abstraction in Spring and will use Redis to cache data...

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