Sometimes we need to know for sure if the current environment has sufficient cores, memory, and bandwidth to support the planned number of users and such SLAs as latency, response time, and availability. This is true for databases and backends. This is why it is mandatory for critical applications and databases to simulate the users simultaneous/concurrent requests and collect metrics about performance and availability.

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InterSystems Developer Community is a community of 19,842 amazing developers
We're a place where InterSystems IRIS programmers learn and share, stay up-to-date, grow together and have fun!

Hi,

I have refreshed my TEST system database from my DR box.

TEST consists of 2 linux servers TEST_NODE1 & TEST_NODE2 which are mirrored as PRIMARY failover and BACKUP failover

This is what I've done:

1. Remove TEST_NODE2 as Backup member using do ^MIRROR

2. Remove TEST_NODE1 mirror configuration using SMP (System Management Portal) GUI

3. Stop IRIS on TEST_NODE1 & TEST_NODE2

4. Copy files IRIS.DAT from DR to TEST_NODE1

5. Start IRIS on TEST_NODE1

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Nowadays, most applications are deployed on public cloud services. It brings many advantages including savings in human and material resources, the ability to grow quickly and cheaply, greater availability, reliability, elastic scalability, and options to improve the protection of digital assets. One of the most popular options is AWS. It allows us to deploy our applications usings virtual machines (EC2 service), Docker containers (ECS service), or Kubernetes (EKS service).

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How many times do we find ourselves rebuilding, copy-pasting, adapting, Business Operations that make calls to REST services, and only adapting one or another part of the final code. This is annoying a lot. To resolve this our inconvenience, I present to you Interopway REST, a set of classes (a micro framework) that allows us to just add Business Operation to Production and use it.

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Hi Community,

We invite you to take part in the Health Data De-Identifier Early Access Program. Sign up, tell us your feedback and grab some nice points: 2000 to all participants, 5000 extra for completing the survey.

If you are interested:

1️⃣ Join EAP group via this challenge

2️⃣ Follow these instructions

3️⃣ Complete the survey (leave your email so we could award the points on Global Masters; please note: you must be EAP participant in order to proceed with survey completion)

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Article
· May 25, 2023 12m read
AWS Capacity planning review example

I am often asked to review customers' IRIS application performance data to understand if system resources are under or over-provisioned.

This recent example is interesting because it involves an application that has done a "lift and shift" migration of a large IRIS database application to the Cloud. AWS, in this case.

A key takeaway is that once you move to the Cloud, resources can be right-sized over time as needed. You do not have to buy and provision on-premises infrastructure for many years in the future that you expect to grow into.

Continuous monitoring is required. Your application transaction rate will change as your business changes, the application use or the application itself changes. This will change the system resource requirements. Planners should also consider seasonal peaks in activity. Of course, an advantage of the Cloud is resources can be scaled up or down as needed.

For more background information, there are several in-depth posts on AWS and IRIS in the community. A search for "AWS reference" is an excellent place to start. I have also added some helpful links at the end of this post.

AWS services are like Lego blocks, different sizes and shapes can be combined. I have ignored networking, security, and standing up a VPC for this post. I have focused on two of the Lego block components;
- Compute requirements.
- Storage requirements.

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It's time to announce the Winners for April! Please welcome our awesome Global Masters Heroes!

The storm of applause goes to these developers and their great contribution to DC in April:

🥇 @Muhammad Waseem, HIS Team Lead, International Medical Center, Jeddah, Saudi Arabia
🥈 @Luis Angel Pérez Ramos, Sales Engineer, InterSystems, Spain
🥉 @YURI MARX GOMES, Software Architect, YM Services, Brazil

Learn more about the competition and our awesome winners below.

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Question
· May 25, 2023
Getting IAM license

Hi,

I am trying to get the API Manager up and running.

I have enabled the application and IAM user and changed password.

when we run the iam_setup.sh I get the following.

Getting IAM license using your inputs...
Internal server error when testing inputs

I have check on Iris management portal , but could see no errors.

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Question
· May 25, 2023
Using <IMAGE> sample

Hi Guys,

is there any sample I can use for Images, I'm just looking for a very simple one where I can have an upload control to upload images & image control to show them?

Thanks

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You may have already heard that, starting with IRIS and HealthShare HealthConnect 2023.2 versions, the internal Apache Server will be removed from the default installation, so it will be necessary to have an external application server such as Apache Server or NGINX.


In this article I am going to proceed to install a HealthShare HealthConnect 2023.1 so that it works with a pre-installed Apache Server. For this I will use a virtual machine on which I have installed an Ubuntu 22.04.

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Article
· May 25, 2023 2m read
Reviews on Open Exchange - #28

If one of your packages on OEX receives a review you get notified by OEX only of YOUR own package.
The rating reflects the experience of the reviewer with the status found at the time of review.
It is kind of a snapshot and might have changed meanwhile.
Reviews by other members of the community are marked by * in the last column.

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InterSystems is announcing an end of maintenance event for Zen Reports beginning in Intersystems IRIS and IRIS for Health 2025.1. This follows the deprecation notice made when InterSystems IRIS was introduced in 2018 and subsequent inclusion of InterSystems Reports in 2020 to provide replacement reporting functionality. An overview of the timeline is:

March 2018. InterSystems IRIS 2018.1: Announcement of Zen Reports deprecation, continued shipment to provide continuity for existing applications

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Hi,

I'm trying out VS Code with IRIS for Health 2023.2 (not available in above dropdown) in a local container. I can open read-only files in the Objectscript viewer and have a local folder connected to the correct namespace. However, when I make changes and try the "import and compile" option, I get:

ERROR #16006: Document <filepath> name is invalid

The first four chars of <filepath> appear to have been truncated

Here is my settings.json

{

"security.workspace.trust.untrustedFiles": "open",

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Programming and languages

Being a programmer nowadays is basically the geek version of being a polyglot. Of course, most of us here, in the InterSystems Community, “speak ObjectScript”. Howeever, I believe this wasn’t the first language for many people. For instance, I had never heard about it prior to getting the appropriate training at Innovatium.

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Methods written in ObjectScript can use pass-by-reference arguments to return information to the caller. Python doesn’t support pass-by-reference arguments, so Embedded Python in IRIS doesn’t support them either. That's it, that's the end of the post, hope you liked it. 😉 But wait, what about the Classic Rock & Roll?

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Hi Community,

Watch this video to learn about the new and future changes to the security framework in the HealthShare product suite. Topics include OAuth 2.0, SSO, and the Universal Login Page:

Updates in Security in the HealthShare Suite @ Global Summit 2022

https://www.youtube.com/embed/ypX0QnWisNk
[This is an embedded link, but you cannot view embedded content directly on the site because you have declined the cookies necessary to access it. To view embedded content, you would need to accept all cookies in your Cookies Settings]

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InterSystems Official
· Feb 27, 2023
VS Code ObjectScript releases v2.6.0

I'm pleased to announce version 2.6.0 of the VS Code ObjectScript extension, containing a number of enhancements that make a developer's life easier. Some highlights are described below. As always, find the full list of modifications in the CHANGELOG, including many bug and vulnerability fixes.

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Good afternoon,

first thank you from heart and mind, mind and heart; for reading, thinking, reflecting, responding, and above all explaining a possible solution and/or documentation to address this doubt.

We would need a way to get inside a SOAP Web Service the SAML Assertion, and then, send it directly to the endpoint throught a SOAP Operation.

Currently we have researched and developed how to get the SAML Assertion with the following code:

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Article
· May 23, 2023 1m read
Production settings

When developing interoperability productions, it might be useful to have settings outside of a Business Host. The primary reason is when you need a setting to affect several different Business Hosts and want to guarantee that the value is the same. While System Default Settings can be used to propagate settings for Business Hosts, they can be changed by overriding the value on a BH level (although the advantage of Business Host settings set via SDS is that they don't need custom code which our current approach requires).
Another reason is when you need to affect non-setting parts of the Business Host configuration (PoolSize, Enabled, etc.)

We will be adding an env setting to a production.

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cover

In this article, I will show you how one can easily create and read Microsoft Word documents using InterSystems IRIS with the leverage power of embedded Python.

Setup

First things first, let’s install the Python module called python-docx. There are a lot of modules to write MS Word files in Python. However, this one is the easiest one to use.

Just execute the following command on the terminal:

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Article
· May 18, 2023 2m read
Code Golf: String Rotations

Let's have a round of Code Golf!

String rotation is when you take a word and move some of its letters to the end of the word, so the first letter becomes the second letter, the second letter becomes the third, and so on. Last letter becomes first. Rotation can happen only in one direction →.
Your task is to write a method that will receive two strings. It then must return an integer value of how many times needed to rotate the strings to be equal.
As usual shortest solution wins.

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