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Questions tagged [dcos]

Questions around the DC/OS (Datacenter Operating System). Related tags: [mesos] and [marathon]

DC/OS (Datacenter Operating System) is a distributed operating system that uses Apache Mesos as its distributed systems kernel. It automates resource management, schedules process placement, facilitates inter-process communication, and simplifies the installation and management of distributed services. DC/OS includes a Web UI, a command-line interface (CLI) and a package manager.

Related tags: and

353 questions
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What is my DCOS master hostname?

In the nginx tutorial for DC/OS: https://dcos.io/docs/1.7/usage/tutorials/nginx/ There is repeated reference to this URL: http://YOUR-DCOS-MASTER-HOSTNAME/service/nginx However, I cannot find any mention of what my dcos master hostname is anywhere…
Haziq Nordin
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Custom Agent roles for Mesos Agents in Cloudformation of DCOS

I'm stuck in experimenting the Default Cloud formation script of DCOS on AWS. I couldn't figure out a way, where the agent types are being defined or a way to define custom roles for the mesos agents
Guda uma shanker
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DC/OS vs just plain Mesos+Marathon

we are looking to build a cluster of Compute Nodes for Deep Learning model training jobs, some of them on the cloud and others locally, that have NVIDIA GPUs in them. We felt that using Mesos and the framework Marathon (M&M) would be our best…
Leonardo Aoun
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Azure DC/OS cluster. How to change SSH RSA public key

I'm new in Azure and DC/OS. I deployed a DC/OS cluster using the next document: https://learn.microsoft.com/en-us/azure/container-service/container-service-deployment. What should I do in case I want change SSH RSA public key which I used in…
typik89
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Passing multiple jar files in dcos spark-submit, jars with comma separated not suitable

uggestions needed, need to pass lots of jar files to dcos spark submit, jars with comma separated not suitable: Tried below options: dcos spark run --submit-args='--class com.gre.music.inn.orrd.SpaneBasicApp --jars…
tomarv2
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mesosphere installation page reference /etc/defaults

Text at the bottom of https://open.mesosphere.com/downloads/mesos/#installation says Mesos loads many configuration settings via environment variables, which can be set in /etc/defaults/mesos, /etc/defaults/mesos-master and…
Andrew Kaluzniacki
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Where exactly is the dcos src directory on github?

When I get on the dcos github, I am bombarded with directories and files, where exactly can I find the source code of dcos??? I am assuming there should be a directory named src but I could not find it... Thanks for your time
Michael Chang
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Is there a CloudFormation template for DC/OS, ElasticSearch, Kafka Connect and Kafka Streams?

There are a lot of examples of the SMACK stack, but in my infrastructure I would like to use ElasticSearch and Confluent Kafka Connect and Kafka Streams. There is a great tutorial on deploying a CloudFormation-based SMACK stack environment and…
ElHaix
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