Zakir Hussain - NEPTUNE

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Zakir Hussain

WSO2 Stream Processor High Availability Deployment

WSO2 Stream Processor High Availability Deployment

We are using WSO2 stream processor [https://wso2.com/analytics-and-stream-processing/] in Teckportal to implement the complex rule engine. Its is an open source and lightweight stream processing platform that understands streaming SQL [https://siddhi.io/] queries in order to capture, analyze, process and act on events in real time. This

Redis - Replication and high availability

Redis - Replication and high availability

In the previous blog post, we looked at how to set up replication and high availability with PostgreSQL [https://blog.neptune-ubi.com/postgres-replication-and-high-availability/]. Now let's look at how to do the same for Redis [https://redis.io/] database. Introduction At the base of Redis replication, there is a very simple

PostgreSQL - Replication and High Availability

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 [https://www.loraserver.io/] 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

Linting in Angular

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 [https://en.wikipedia.org/wiki/Lint_%28software%29]. Angular-cli provides support for linting by default. It uses codelyzer [https://github.com/mgechev/codelyzer] and ts-lint for

Building multiple versions of the same applications with a single project

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 [http://ubilog.io] (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.