How to connect ElasticSearch to MS SQL server?

As part of my training with ElasticSearch, I would like to connect ElasticSearch to MS SQL server to pre-fill in data for searching. The installation and configuration are not complex but I would like to write down all steps here so that I can look up later. Maybe this post is also interesting and helpful for you. I’m using Windows 10 so all steps written here, are for Windows.

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MS SQL Server – Isolation levels with example

Synchronizing data in real time is such a big problem to solve in business application. It’s difficult to ensure that the data is updated correctly or not in a “zombie” status (a status, that should never happens) because differences always exist between programming cases, unit test cases and real cases. Although we’re trying to cover all possible cases but unexpected problems still happen when the program runs with many users in different environments (location, internet speed, latency, network cable, hardware, how the user uses program…).  It is an art of combination of programming technique and MS SQL Server administrative job so that even if an error happens, we can still hold ACID (Atomicity, Consistency, Isolation, Durability) properties of our databases and our programs don’t simply crash.

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How important is the ‘sa’ password of MS SQL server against hacking?

I’m working now in software branch for construction industry. After years of working together with my customers, I have found out that the IT security at the construction area is not getting enough attention. The world is moving on mobility and automation, people are trying to remotely control all equipment, to make everything working automatically or just to control the work progress. Same things happen to construction field too. We’re planning, developing many products so that we could optimize the workflow, centralize data, minimize risk… at best to save time and money for our customers.

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