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Administration

Updated: June 20, 2017

The administration topics help you set up, administer, and manage your DC/OS cluster.

Upgrading

This document provides instructions for upgrading a DC/OS cluster. If this upgrade is performed on a supported OS with all prerequisites fulfilled, this upgrade should preserve the...

Finding a Public Agent IP

After you have installed DC/OS with a public agent node declared, you can navigate to the public IP address of your public agent node. Prerequisites DC/OS is installed with at leas...

Monitoring

Monitoring the health of all the pieces that make up DC/OS is vital to datacenter operators and for troubleshoooting hard-to-diagnose bugs. You can monitor the health of your clust...

Storage

DC/OS applications lose their state when they terminate and are relaunched. In some contexts, for instance, if your application uses MySQL, or if you are using a stateful service l...

Managing AWS

Scaling an AWS cluster The DC/OS AWS CloudFormation template is optimized to run DC/OS, but you might want to change the number of agent nodes based on your needs. Important: Scali...

Release Notes

The release notes provide a list of useful topics and links for DC/OS. Breaking Changes Removed /marathon endpoint on masters in favor of /service/marathon. Services such as Marath...

Frequently Asked Questions

Q. Can I install DC/OS on an already running Mesos cluster? We recommend starting with a fresh cluster to ensure all defaults are set to expected values. This prevents unexpected c...