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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 like Kafka or Cassandra, you’ll want your application to preserve its state. Configure Mesos mount disk resources to enable users to create tasks that can be restarted without data loss. Learn how to create stateful applications.

Mount Disk Resources

Overview With DC/OS you can configure Mesos mount disk resources across your cluster by simply mounting storage resources on agents using a well-known path. When a DC/OS agent init...

External Persistent Volumes

Warning: Volume size is specified in GiB. Use external volumes when fault-tolerance is crucial for your app. If a host fails, the native Marathon instance reschedules your app on a...

Local Persistent Volumes

When you specify a local volume or volumes, tasks and their associated data are “pinned” to the node they are first launched on and will be relaunched on that node if t...