#Containerization

3 Followers · 178 Posts

Containerization is a lightweight alternative to full machine virtualization that involves encapsulating an application in a container with its own operating environment. 

Question Michael Derr · Dec 4, 2025

We are a group of interface analysts in a healthcare setting, running IRIS for Health 2024, having upgraded over time from an old ENSEMBLE environment.  We have been working on a wish list of development goals, but are having trouble finding the correct, best practice method/path for getting to what we envision.

Current state:  We run IRIS for Health on a Redhat 8 virtual machine.  We run Interoperability productions (IE.cls) out of 6 namespaces.  We have a dev/test box and a production box.

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Question Oliver Wilms · Apr 21, 2025

I am brand new to using AI. I downloaded some medical visit progress notes from my Patient Portal. I extracted text from PDF files. I found a YouTube video that showed how to extract metadata using an OpenAI query / prompt such as this one:

ollama-ai-iris/data/prompts/medical_progress_notes_prompt.txt at main · oliverwilms/ollama-ai-iris
 

I combined @Rodolfo Pscheidt Jr https://github.com/RodolfoPscheidtJr/ollama-ai-iris with some files from @Guillaume Rongier https://openexchange.intersystems.com/package/iris-rag-demo.

I attempted to run

python3 query_data.

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Question John McBride · May 16, 2025

I'm trying to deploy a python/flask application to an Iris4Health container (2025.1) but running into some issues with packages and where they should be installed. 

First one if the flask packages themselves. I tried to installed the flask packages into the python external language server virtual environment, but even doing this when configuring the WSGI application in the web application section, it would complain about not having a WSGI framework. Once I created a custom container and added the flask package at the OS level, I was able to configure the web application without it complaining.

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Question Oliver Wilms · Apr 27, 2025

I combined @Rodolfo Pscheidt https://github.com/RodolfoPscheidtJr/ollama-ai-iris with some files from @Guillaume Rongier https://openexchange.intersystems.com/package/iris-rag-demo.

My own project is https://github.com/oliverwilms/ollama-ai-iris

I can run load_data.py and it connects to IRIS (same container).

When I try to run query_data.py https://github.com/oliverwilms/ollama-ai-iris/blob/main/query_data.py , it cannot connect to ollama:

ConnectionError: Failed to connect to Ollama. Please check that Ollama is downloaded, running and accessible.

I wonder if I need to add in query_data.

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Question John McBride · Feb 7, 2025

I have a flask application, its working locally. I also have a iris for health 2024.3 docker container front-ended with the iris nginx container.

I can configure the WSGI application with iris for health, give it a "url" (/flask or /csp/flask) but I cannot access the flask application. It looks like the url is not found within the nginx configuration. Is there any documentation or suggestion for configuration/enabling a flask app with a IRIS container front ended with the nginx container (provided by intersystems container registry) 

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Question John McBride · Feb 5, 2025

Hello,

When setting up a new web app in iris (iris is in a container) iris complains that a WSGI framework is not installed. I have installed python into the container as well as both flask and django via the python virtual environment (see second screenshot) and the python language server is running

Is this the wrong way to install flask? How do I get the container version to recoginize that flask is installed?

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Question Alastair Maxwell · Dec 17, 2024

Hi,

I recently had a company-enforced OS upgrade, and ever since going from mac OS 14.x to 15.x, I am currently having issues with SSL in IRIS.

An ARM (M3 pro) machine running OS 15.2, with the latest Docker Desktop (at the time of writing, 4.37.0). The Docker container runs IRIS for UNIX (Ubuntu Server LTS for x86-64 Containers) 2022.1.2 (Build 574_0_22161U). This container has not changed.

When attempting to run some local API tests of our software, I am hosting a Wiremock (https://github.com/wiremock/wiremock) server locally on the mac, in order to mock HTTP requests/responses.

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Question Kari Vatjus-Anttila · Feb 25, 2022

Hello,

The title says it all. I’m building an IRIS image with docker-compose using a separate Dockerfile. Pretty straightforward procedure: I import a Installer script inside the container containing a Installer Manifest I defined. Within the manifest, I create a namespace with code and data databases in separate locations. My intention is to keep the code database inside the container, so whenever I build the container, the imported code is replaced. The data, however, should be persistent.

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Question Rob Tweed · May 3, 2024

It's not clear to me, when using the InterSystems Container Repository, which version is the best / most recent non-preview Community Edition version to use.

I see lots of 2023.2.x versions, a single 2023.3 and 2024.1 version, but also a latest-cd and latest-em (with no explanation as to what cd and em mean).

I assume the trick is to use one of the latest-xx ones?  If so, which?

Unfortunately I haven't been able to find any explanatory information anywhere about the nomenclature conventions used.

Many thanks

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Question John McBride · Nov 13, 2024

I'm trying to get the python external language server started up in a container I am starting. The container is up and running but I cannot get the python language server to start.
This is the error that is coming back when trying to start the language server. I have tried creating a custom image with that package installed but it still does not work. Is there something specific that needs to be done to to get this working? (FYI, I have the dotnet version working but creating a custom image and installing the dotnet runtimes via a docker file)
Base iris container:containers.intersystems.

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Question Dmitry Maslennikov · Aug 11, 2023

Well, now we got noPWS container with IRIS, and how to connect to it, simply, without any durable sys or files, using normal peoples way like Environment variables?

version: "3"
services:
  iris:
    image: containers.intersystems.com/intersystems/iris:2023.2.0.227.0
    ports:
      - 1972:1972
    volumes:
      - ~/iris.key:/usr/irissys/mgr/iris.key
  web:
    image: containers.intersystems.com/intersystems/webgateway:2023.2.0.227.0
    ports:
      - 52773:80
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Question Charles TETU · Sep 12, 2024

Hi there,
I'm discovering IRIS and I need to POC the solution, with a constraint: containerization.
I'm used to deploy my apps in a Swarm cluster, and all my bind volumes are written on a GlusterFS volume.
The problem here, when I start my stack, the first log is:
[WARN] ISC_DATA_DIRECTORY is located on a mount of type 'fuse.glusterfs' which is not supported, consider a named volume for '/iris_conf'
And of course the deployment fails.
Any idea? How can I provide my data on all my cluster nodes? I read this article: https://community.intersystems.

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Question Victor Castanon · Sep 9, 2024

Hi there, I'm wondering if anyone has run into an issue with <FILEFULL> when building an image from the ISC image? Specifically what's happening in our build is we are pre-loading our codebase into the image to make deployments faster and setting up source control, etc. When loading our libraries however we get hit with a <FILEFULL>. The resource limits on docker are pretty beefy and when observing resources on both the machine and container level we don't hit any issues. Oddly, this only happens when using the ARM64 version. When using the AMD64 version of 2024.

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Question Addy Naik · Jun 12, 2024

Im trying to run a local instance of the UCR/Patient Index in a container but its giving me an error. 

Here is my docker compose file:

version: "3.2"

services:
  iris:
    image: container.intersystems.com/intersystems/healthshare_unifiedcarerecord_insight_patientindex:2023.2
    platform: linux/amd64
    command: --key /dur/key/iris.key
    ports:
      # 1972 is the superserver default port
      - "9091:1972"
      # 52773 is the webserver/management portal port
      - "9092:52773"
      # 52773 is the JDBC Gateway port
      - "9093:52773"
    volumes:
      - .
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Question Scott Roth · Jan 17, 2024

I downloaded containers.intersystems.com/intersystems/healthshare_providerdirectory:2023.2 to evaluate, however when I try to run the container it keeps

exiting. 

>docker run --name providerdirectory --user=irisowner --env=ISC_DATA_DIRECTORY=/intersystems/irisdata --runtime=runc -d containers.intersystems.com/intersystems/healthshare_providerdirectory:2023.2

I keep getting the following, and I am not sure why...

2024-01-1720:36:20 [INFO] Executing command /home/irisowner/irissys/startISCAgent.sh 2188...
2024-01-1720:36:20 [INFO] Writing status to file:
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Question Kari Vatjus-Anttila · Dec 21, 2023

Hello,

I've been running IRIS in a container for a while with the durable %SYS feature. Previously, I was running IRIS 2022.x version and decided to upgrade to 2023.1. During image build, I create some namespaces and install a FHIR repo into one of them using the following script:

Do ##class(HS.FHIRServer.Installer).InstallNamespace()
Do ##class(HS.FHIRServer.Installer).InstallInstance(appKey, strategyClass, metadataPackages)

However, when I updated the container (stopped the existing one, started the new one), I noticed a peculiar error.

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Question Zhou Tao · Nov 3, 2023

We are using IRIS health 2023.1 to build an application that runs on kubernetes cluster as container images. In the container image, we have our own PRODUCTION "APP" created with its routines database and global database located at:

/usr/irissys/mgr/APPCODE/IRIS.DAT

/usr/irissys/mgr/APPDATA/IRIS.DAT

To persist the data, we use the “Durable %SYS for Persistent” featureand set the ISC_DATA_DIRECTORY to an external durable folder (/durable/iconfig).

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Question Adam Raszkiewicz · Oct 17, 2023

I'm trying to run IRIS for Health Community Edition container on Mac (Apple chip) as follows

docker run --name iris -d --publish 1972:1972 --publish 52773:52773 --volume /<volume-path-on-host>:/<volume-name-in-container> --env ISC_DATA_DIRECTORY=/<volume-name-in-container>/<durable-directory> containers.intersystems.com/intersystems/irishealth-community-arm64:latest-cd

but it will error out to start

2023-10-1709:15:2910/17/23-13:15:29:045 (391) 0 [Utility.Event] Updating configuration files
2023-10-1709:15:2910/17/23-13:15:29:219 (391) 0 [Utility.
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Question Rob Tweed · Oct 10, 2023

I think there have been articles published here before but I'm struggling to find them:

I'd like to be able to create my own customised version of the official IRIS Community Edition Container, eg with Node.js and a number of modules pre-installed.  So, for example, can I create my own Dockerfile that begins with something like:

         FROM containers.intersystems.com/intersystems/iris-community-arm64:2023.2.0.227.0

and then I can add my own stuff to it?

... or is there another recommended approach?

Any info appreciated

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Question John McBride · Sep 3, 2023

Hi All,

Been trying to setup a iris 4 health community version along with a webgateway bothing utilizing docker. The documentation seems a little sparse when it comes to configuring each of these to work together, especially when it comes to utilizing the Webgateway to front end the MGMT pages for Irirs 4 Health.

I know there is a github repo that has a docker compose file, but that doesn't see to provide a light on what needs to be configured in order for it to work.

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Question Luis Angel Pérez Ramos · Jun 19, 2023

Hi community members!

I'm trying to deploy a container based on IRIS Community for Health ML image available from this url but when I start the container the memory consumption skyrockets to 99% making impossible to work with the instance (it never goes below the 95% of the memory). When I do the same with the IRIS Community for Health image it never goes over 80% of memory.

Is this a known problem? Should I try another version? Maybe have I just to sit down in a corner and cry like a baby?

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Question Cyrille MATHIEU · May 25, 2023

i tried to install SAM 2.0.1. on a redhat 8 server.

i use docker for managing the containers.

I have followed the documentation for the installation and deployment of SAM step by step

when trying to start the SAM with the script i have an container that can't be created and the prompt not responding 

must kill the process to stop .

Does anyone have an idea?

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Question Timothy Leavitt · May 1, 2023

Has anyone seen this before? I'm new/bad at Docker and not even sure how to debug.

$ sudo docker logs <container>
[INFO] Starting InterSystems IRIS instance IRIS...
[INFO] Unable to read the startup.last file to identify the location of the write
image journal file (IRIS.WIJ) that was last in use by this instance. Please
fix the permissions of the startup.last file.

** Startup aborted **

Starting IRIS
Recovery failure. Startup aborted.
[ERROR] Command "iris start IRIS quietly" exited with status 256
[ERROR] See the above messages or

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Question Scott Roth · Feb 14, 2023

Does anyone have experience with installing the Arbiter Container using Podman instead of Docker in a Red Hat environment? I was able to pull down the docker image, but unsure what are the next steps as I am confused on how to start the container using Podman and ensure the parameters are set appropriately? Does anyone have the steps that I should take? Should I go through the WRC? Does the WRC have experience using Podman?

Or should I just install the ISC Agent instead of using the Container?

Please and thanks,

Scott Roth

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