Zakir Hussain - NEPTUNE

WSO2 Stream Processor High Availability Deployment

We are using WSO2 stream processor in Teckportal to implement the complex rule engine. Its is an open source and lightweight stream processing platform that understands streaming SQL queries in order to capture, analyze, process and act on events in real time. This facilitates real-time streaming data integration and analytics.

Technical

Redis - Replication and high availability

In the previous blog post, we looked at how to set up replication and high availability with PostgreSQL. Now let's look at how to do the same for Redis database. Introduction At the base of Redis replication, there is a very simple to use and configure master-slave replication. It allows

Technical

PostgreSQL - Replication and High Availability

We were using MySQL as database for Teckportal till now, whereas the Open-source software we use for Teckportal known as loraserver uses PostgreSQL. Maintaining different databases and deploying them with replication and high availability is a big problem. So we decided to switch Teckportal to PostgreSQL as well. Since we

Technical

Linting in Angular

We have all been using Angular for more than a year now. One thing I believe we haven't been paying attention to is linting. Angular-cli provides support for linting by default. It uses codelyzer and ts-lint for this purpose. All you have to do is run the command 'ng lint'

Technical

Building multiple versions of the same applications with a single project

I will start with a little context on why we had to do this. So, the long term plan of Ubilog (NEFTAG cloud) is that it will be a central hub for various loggers, not just NEFTAG. For example, we will have neftag.ubilog.io, intellilog.ubilog.io etc.. Of