#Kubernetes

1 Follower · 103 Posts

Kubernetes (commonly stylized as k8s) is an open-source container-orchestration system for automating application deployment, scaling, and management. It aims to provide a platform for automating deployment, scaling, and operations of application containers across clusters of hosts. It works with a range of container tools, including Docker.

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Question Dmitry Maslennikov · Jul 20, 2018

Just got the new beta version of Docker, with depreciation warning of AUFS. It's so bad news when InterSystems does not support used by default storage driver overlay2. Recently I thought to play with Google Kubernetes Engine, and realized that I can't work with InterSystems products there due to incompatibility with Storage Driver. Maybe it's already time to think about support?

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Question Bob Binstock · Apr 5, 2021

greetings Community!

InterSystems Learning Services is working to identify and create libraries of high-quality learning resources for third-party technologies, platforms, and systems that are part of, integrated with, or commonly used with InterSystems products and technologies. we don't create content for these ourselves, but want to support our clients, external and internal, in learning about them and how to use them.

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Question Tani Frankel · Feb 8, 2023

Does anyone happen to have a sample Configuration (CPF) Merge file that includes Action parameters setting up authentication methods (e.g. Password, Kerberos) for certain Services and Web Applications (e.g. via the ModifyService or Modify/CreateApplication AutheEnabled property)?

Thanks!

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Question Eyal Levin · Jan 28, 2024

Hi, I was wondering if anyone already dealt with this issue:
"System has been suspended for over X seconds, exceeding the maximum duration specified. Allowing system activity to resume. Any ongoing backup has presumably failed. Next InterSystems IRIS backup must be a full one"

our backup system "Commvault" is automatic, how do you tell it once you get this message that the next backup should be full?

thanks,

 

Eyal

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Question Roy Leonov · Oct 2, 2023

I am currently using IKO 3.6 to deploy an irisCluster on EKS, but I am facing some challenges. Firstly, I need assistance in understanding how to connect to the Web Gateway sidecar. If anyone has experience with this, I would greatly appreciate any guidance or advice you can offer. Secondly, I am trying to utilize the 'seed: path' options of irisDatabases, but I am unsure of the best approach. If anyone has successfully implemented this feature, I would love to hear about your approach and any insights you can provide. Thank you in advance for any help you can offer!

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Question Joost Platenburg · Mar 21, 2022

Hi,

Are we correct to assume that the IKO topology only allows for the use of one 'data' node type, and one 'compute' node type? So if we want to use several different iris based compute nodes (or data nodes) we have to apply several yaml files? So the following topology config is not possible:

topology:
    data:
        image: dvza.healthexchange.nl/mmres:0.1
    data:
        image: dvza.healthexchange.nl/mmauth:0.1
    data:
        image: dvza.healthexchange.nl/somethingelsethatisbasedonirisimage:0.1

Thanks in advance.

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Question Jagadiswara Bandaru · Nov 30, 2023

We have solution which uses IRIS with IAM and webgateway integrated.

After integration, we notice that in the kong configuration in the kongdb upstreams are not created as listed in the kong.yml

We noticed that, IAM api calls are failing with enterprise license expired.

[kong@iam-deployment-75f485954c-ssdfv /]$ curl --location --request POST 'http://localhost:8001/services/'
{"message":"Enterprise license missing or expired"}

 

From Logs:

`2023/11/22 14:59:04 [notice] 2331#0: *31 [lua] init.lua:393: timer_at(): [timer-ng] fallback to ngx.timer.at [delay = 86400], context: ngx.

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Question Kesav Kumar Kolla · Oct 29, 2022

Hi

I'm thinking to deploy healthshare using kubernetes. Has any one done this before? How will the TCP listeners in healthshare work with kubernetes? Will they automatically create a service endpoint so that I can route traffic?

Please advise me on how to think about this.

Thanks

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Question Joaquin Montero · Mar 2, 2020

Hi Everyone,

I've been working on deploying an IRIS for Health environment in EKS. There is a video session in the InterSystems learning portal about this feature but I have not succeeded in finding the proper documentation and resources to use this in my Kubernetes cluster.

Has this been deprecated/discontinued? Any idea where can I find the resources? Should I stick to StatefulSets instead of using the IrisCluster resource type provided by this operator?

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Question Oliver Wilms · Jan 10, 2024

Hello, we deploy IRIScluster using IKO on Red Hat OpenShift deployed in AWS. For DR, we have another AWS region on stand by. We do daily backups. I run a standalone IRIS in the second region. I want to add it as async member to the mirror to have some essential data available in the standby region. Is this possible?

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Question Luiz Raeder · Feb 1, 2021

In the context of IKO (Iris Kubernetes Operator) the question of Service not redirecting dynamically to the correct Pod is still pending.
In production this can be dangerous since an overload (or any other simpler problem) can cause you to change the main Pod and leave the application inoperable until we intervene.

Intersystems support warned that this is still an issue of IKO, but there are some possibilities that I am studying.

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Question Rostislav Dublin · Apr 27, 2023

I deployed the IRIS container on my Mac M1 Docker Desktop Kubernetes cluster:

image: containers.intersystems.com/intersystems/iris-community-arm64:2023.1.0.229.0

I limited the container 1.5Gb memory:

resources.limits.memory: "1536Mi"

In the "merge.cpf" file I constrained IRIS memory usage aspects:

[config]
globals=0,0,800,0,0,0
gmheap=200000
bbsiz=100000
routines=100


Now I load-test the container by multiple installing  and uninstalling the %ZPM package:

  • install ZPM (zpm-installer.routine and execution):
set r=##class(%Net.HttpRequest).%New()
set r.Server="pm.community.intersystems.com"
set r.
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Question Stefan Cronje · Feb 26, 2021

Hi *.*,

I am new to IRIS, IKO and IAM. I have read through a lot of the documentation, but I need clarity on some things that I can't find in the documentation.

  • Which Load Balancer does IKO use on the ingress?
    Can it be set to use another one? e.g. nginx-kubernetes + GCP LoadBalancer?
  • On a multi-compute and multi-data instances deployment, how do you get to the Management Portal of each instance?
    i.e. The load balancer is the only point of entry into the cluster exposing 1972 and 52773, so how do I route to the individual instances?
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Question Alexander Rischke · Nov 22, 2024

Good morning dear community,

This is like my first post in this community. Let's see how this turns out.
I have a question about the Intersystems Kubernetes Operator and the deployment of the webgateways.
I am responsible for the hosting and deployment of the apps. For the future we are planning to host our application in a kubernetes cluster. I am using the IKO for this.
I am using webgateways, for external access as separate pods. And sidecar containers for internal access, like the management portal.

My current Problem is the configuration of the webgateways.

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Question Gustavo Viel Ferro · May 16, 2023

@Jeff Fried 

Hi Jeff,

I reviewed the Ensemble 2018 support documentation
https://docs.intersystems.com/latest/csp/docbook/DocBook.UI.Page.cls?KE…

And I did not find a restriction on the use of Ensemble 2018 installed on Docker with Openshift, but I received information that Intersystems would not support this installation case. That is true?

This would help us with the transition to IRIS as I carry out the migrations.

Thank you very much for your help

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