Home
Administering
Administer the product by using the Teracloud® Streams graphical user interface, APIs, or the streamtool command-line interface.
Domains
After you create a Teracloud® Streams domain, you can administer it by using the Streams Console graphical user interface and the streamtool command-line interface.
Monitoring domains
Use the streamtool getdomainstate command to view the status of a Teracloud® Streams domain, its resources, and services.
Domain status values
Domains have state values that provide information about their status.

Welcome
Learn about the core capabilities of Teracloud® Streams, its architecture, and key concepts.
Installing
Use this information to install, upgrade, and uninstall the Teracloud® Streams product.
Configuring
Create a basic or an enterprise domain which is a single point for configuring and managing common resources, security, and instances.
Administering
Administer the product by using the Teracloud® Streams graphical user interface, APIs, or the streamtool command-line interface.
- Domains
  After you create a Teracloud® Streams domain, you can administer it by using the Streams Console graphical user interface and the streamtool command-line interface.
  - Domain identifiers
    A domain name or identifier is the name that you specify when you create a domain.
  - Creating domains
    Before you use Teracloud® Streams, you must create at least one domain.
  - Adding hosts to a domain
  - Monitoring domains
    Use the streamtool getdomainstate command to view the status of a Teracloud® Streams domain, its resources, and services.
    - Domain status values
      Domains have state values that provide information about their status.
  - Updating domain properties
    After you create a Teracloud® Streams domain, you can configure it by updating its properties.
  - Removing domains
    When you remove a domain, all of the instances and jobs in that domain are removed too.
- Resources
  After you add resources to domains and instances, you can administer them by using the Streams Console or the streamtool command-line interface.
- Instances
  To create and manage instances, you can use the Streams Console or the streamtool command-line interface.
- Domain and instance services
  Before you can perform Teracloud® Streams tasks, Teracloud Streams domain and instance services need to be running on resources in the domain. Domain services are started by starting the domain and instance services are started by starting the instance.
- Jobs
  You can start and administer jobs by using Streams Console or the streamtool command-line interface.
- Recovery
  You can back up your Teracloud® Streams system files and directories and then restore them later if necessary. In general, you can recover from application and runtime failures without restoring Teracloud Streams from a backup.
- Streams Console
  You can use the Streams Console to monitor and manage the Teracloud® Streams instances and applications in your domain from any computer that has HTTP connectivity to the server that is running the web management service.
- Logs and traces
  Teracloud® Streams provides options that enable administrators, instance owners, and application developers to manage log and trace data.
- Managing and monitoring Teracloud® Streams using management APIs
  Teracloud® Streams provides two API sets to manage and monitor Streams services and jobs.
Developing
Learn about different Teracloud Streams tools and features to write, compile, run, and test streams applications.
Troubleshooting
Resolve problems with Teracloud® Streams using the troubleshooting tools provided with the product as well as the resources offered by Teracloud Support.
Reference
Find details on the SPL language, toolkits, APIs, commands, and more.
Glossary
Use this glossary to find terms and definitions for Teracloud® Streams.

Domain status values

Domains have state values that provide information about their status.

Table 1. Domain states
Domain state	Description
REMOVING	The domain is being removed.
RUNNING	All resources in the domain are running.
STARTING	The resources in the domain are being started.
STOPPED	The domain is not started.
STOPPING	All resources in the domain are being stopped.