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Questions tagged [helix]

The Helix tag is for Apache Helix. For the programmers' editor named Helix, see helix-editor. For the Helix Core VCS system, see perforce.

Apache Helix is a generic cluster management framework used for the automatic management of partitioned, replicated and distributed resources hosted on a cluster of nodes. Helix automates reassignment of resources in the face of node failure and recovery, cluster expansion, and reconfiguration.

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What is a 'Partition' in Apache Helix

I am learning Apache Helix. I came across the keyword 'Partitions'. According to the definition mentioned here http://helix.apache.org/Concepts.html, Each subtask (of a main task) is referred to as a partition in Helix. When I gone through the…
Bhushan Karmarkar
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Apache Helix Resource Balancer (case: each resource on independent node)

We're using Apache Helix for our cluster management. We would like helix to assign the active resource i.e. the Leader of LeaderStandby to an instance which isn't currently holding any active Resources. E.g. if there are 3 (a, b, c)…
Saad Munir
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How do I calculate the coordinates of the points of an helix?

The following code is called every 50ms. // Start point private double x; private double y; private double z; private double y1; @Override public void run() { double x1 = Math.cos(y1); double z1 = Math.sin(y1); double y2 = 4D - y1; …
spongebob
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Following 3D Spiral Path

I would like to produce a realistic 3D demonstration of a ball rolling down a Conical Helix path. The reference that has helped me get close to a solution can be found here. [I am creating my solution in Actionscript 3, using Stage3D, but would be…
Terry Corbet
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How to send a message from Helix controller to participant?

I want to send a message to all Participant nodes of my Helix cluster from Controller node. I tried following piece of code to send message to all registered participants of my cluster but their registered Participant message listeners are not…
Jaraws
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How to add shadows in helix 3d c# wpf

I'm building an engine with helix toolkit, but I can't add shadows, I'm new to helix, and I need your help, please.
Muhammed Yeter
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WPF - Helix Toolkit Auto Rotation

I have been researching this over the last week - 2 weeks and I have been unable to find a solution. I am loading a 3D Model from an STL file and attempting to rotate the 3D model automatically around 1 axis. The idea would be something like a…
Jay Mason
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How to add OAuth token in js for twitch api

I work on a website atm and im not perfect with javascript i know the basics but not much more. But after 2days my Twitch script wroked perfect. Today morning everything worked fine but now the script simply dont work anymore. I get this error. Its…
coreartz
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creating mobile streaming server (3gp)

I need an Open Source solution & tutorial for creating mobile streaming server that can stream video on 3gp (3gpp) format, i have tried using Helix DNA Server, but it's free version only allow real media not 3gp. I have heard about DSS (Darwin…
Dels
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How to add custom css to a view in a custom created feature model in Sitecore Habitat?

I am trying to add custom css to my razor view. The route is working as i can see the html that is in the file, but when i try to add custom css it does not work. I already tried the following code inside my Overview.cshtml, which is a view of my…
Antiwoutertje
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How to change jquery version used by helix3 template on Joomla site

I am building a Joomla (v3.8.13) website using the Shaper Helix3 template (v2.5.5). On this site I want to use Chronoforms v6 but I noticed that certain functionalities (validation error popups, tooltips, etc...) where not working when I activated…
eelco
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How to deploy files for Sitecore using TDS

I'm starting a new Sitecore 9 project using Helix and TDS. I've got my basic structure setup, using Hedgehog's fork of the Habitat site as a guide. I'm also referencing Hedgehog's docs. My solution is just a start, so it's very simple right now,…
Scott
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Can i develop helix projects in sitecore 7+

Hi I am exploring helix principles and going through the habit project. Since we have got the mvc support from sitecore 6.6, can i develop helix projects from sitecore 7+
Arjun
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Sitecore Helix where to put datasource templates

I am creating a basic Alerts feature which has a AlertDataSource template and Alerts folder. As per Helix where should I put this, in the Project or Feature layer?
tmp dev
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After installing habitat on sitecore instance I get value cannot be null in outcomerepository.cs

I installed Sitecore 8.2 through SIM and then added Habitat custom module on it. Executed all the steps given in habitat wiki. When I open the site it gives me error value cannot be null in outcomerepository.cs
Vishal Varshney
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