Article Jose-Tomas Salvador · Mar 5 8m read

In this article I'll show you how to set up in your laptop, very quickly, a cluster of IRIS nodes in sharding. It's not the goal of this article neither to talk about sharding in detail nor define a deployment of a production ready architecture, but to show how to set up quickly, in your own machine, a cluster of IRIS instances configured as shard nodes, with which you'll able to play and test this functionality. If you're insterested in knowing more about sharding in IRIS, take a look at the documentation clicking here.  

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Discussion Jose-Tomas Salvador · Oct 21, 2022

Good morning, evening, night,... wink

A small reflection/question for today... it's true that new IRIS for Health (I4H) releases are more and more powerful each time regarding FHIR capabilities. Nowadays it allows us to consume FHIR resources with extrem easiness, we can connect with end-points in external FHIR servers very easily and make I4H act as passthrough or consume their resources... or, even more, we can define, configure and run a FHIR repository in, literally, less than 5 minutes.

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Article Jose-Tomas Salvador · Dec 30, 2021 1m read

For those that, at some point, need to test what means that of ECP for horizontal escalability (computing power and/or users and processes concurrency), but they're lazy o have no much time to build the environment, configure the server nodes, etc..., I've just published in Open Exchange the app/sample OPNEx-ECP Deployment .

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Announcement Jose-Tomas Salvador · Dec 22, 2021

Just wanted to give visibility to a place in GitHub where everybody can publish Enhancement Requests, Ideas and Innovations that would be great to have in our InterSystems Technology ecosystem.

If you want to add your enhancement request, or take a look and see if there is already there and vote for it, contribute, etc..., click on this link. That doesn't guarantee that Product Management decides to go on that direction, they have to balance many things to decide our products roadmap, but having the direct input from our Community is invaluable.

Come on! Go for it and make your suggestions!

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Article Jose-Tomas Salvador · Nov 9, 2021 3m read

For some years I missed being able to offer, to everybody interested in ObjectScript, a tutorial more or less complete, to start with ObjectScript. Something that could help more and make things easier to those new developers that come to our technology... something intermediate, halfway between the common "Hello World!", that doesn't really get you further, and the "Advanced Training", that is unaffordable because of lack of time,etc.

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Article Jose-Tomas Salvador · Apr 8, 2020 6m read

This time I want to talk about something not specific to InterSystems IRIS, but that I think is important if you want to work with Docker and your server at work is a PC or laptop with Windows 10 Pro or Enterprise.

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Article Jose-Tomas Salvador · Nov 27, 2019 5m read

¡Hi everybody!

As you likely are aware, the new version of InterSystems IRIS for Health (I4H) it's already available in Docker Hub. It's the Community version and is free and fully functional. There have been comments about it in other articles and posts,... so today I won't add anything about features. Here I want to explore "the mistery about the disappearance, or better, absence of our persistent data when we run a container with the durable option"  (I didn't find a terrifying font to emphasize the thriller... post editor is not terrific for styling smiley ) .

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Article Jose-Tomas Salvador · Aug 14, 2019 5m read

Object Synchronization is a feature that has been around for a while, since Caché days, but I wanted to explore a bit more how it works. I've always thought that database automatic synchronization is complex by nature but, for some particular scenarios shouldn't be so hard. So I considered a very simple use case (OK, perhaps the typical one, I'm not discovering anything... but if it's common and it works, it's good ). You can download from GitHub and compile it into your system, generate sample data and play a bit with it. It's done for InterSystems IRIS but it also should work in last

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Article Jose-Tomas Salvador · Dec 20, 2018 2m read

Some weeks ago, I was reading a book by Stephen Hawking and Leonard Mlodinow, The Grand Design. At a certain point, trying to define why do we exist? , why do we use the models we use in physics?, ...those kind of things you know... they pointed at the Game of Life example invented by the mathematician John Coward in 1970... Basically he wanted to show that a system with really basic fundamental laws (Physics) could evolve and "live" to become a more complex system (Chemistry) in which "something" (humans) could work out its own model and complex rules to explain its reality… the rules for

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Question Jose-Tomas Salvador · Sep 24, 2018

I would like to know any experience working with OPC UA standard in industry sector or IoT. Currently there is no adaptor implemented in IS IRIS for it but it seems to be pushed as the main standard in industry. Did anyone had to implement their own libraries or adaptors to deal with it? Or do you advice to use any already implemented library in Java, Python,...? Any feedback would be appreciated. 

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Article Jose-Tomas Salvador · Apr 25, 2018 2m read

What if you could serialize/deserialize objects in whatever format: JSON, XML, CSV,...; attending different criteria: export/import some properties and not others, transform values in this or that way before exporting/importing,...; and all of this without having to change the class definition? Wouldn't that be great??

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Question Jose-Tomas Salvador · Oct 6, 2016

I think DC would be a great area to get feedback from current or future users of our technology about what new features they would like to see in our products and let them vote the different proposals. Open discussions/suggestions with no commitment on IS side to be done but sure there would be lot of good ideas to consider by our product managers and development.

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