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ONTAP

ONTAP MetroCluster

MetroCluster
Release Notes
Install a fabric-attached MetroCluster
Install a MetroCluster IP configuration
Install a stretch MetroCluster configuration
Install and Configure MetroCluster Tiebreaker
Understand MetroCluster data protection and disaster recovery
- How MetroCluster protects data and provides disaster recovery
Perform switchover, healing, and switchback
Maintain the MetroCluster components
Transition from MetroCluster FC to MetroCluster IP
Upgrade, refresh, or expand the MetroCluster configuration
Recover from a disaster
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- Install a fabric-attached MetroCluster
  - Prepare for the MetroCluster installation
  - Cable a fabric-attached MetroCluster configuration
    - Parts of a fabric MetroCluster configuration
    - Install and cable MetroCluster components
      - Port assignments for FC switches when using AFF A900 systems
    - Configure the FC switches
      - Configure Brocade FC switches with RCF files
      - Configure the Cisco FC switches with RCF files
  - Configure hardware for sharing a Brocade 6510 FC fabric during transition
    - Configure switch fabrics sharing between the 7-Mode and clustered MetroCluster configuration
  - Plan and install a MetroCluster configuration with array LUNs
    - Install and cable the MetroCluster components in a configuration with array LUNs
      - Cable the FC-VI and HBA ports in a MetroCluster configuration with array LUNs
      - Cable storage arrays to FC switches in a MetroCluster configuration
    - Switch zoning in a MetroCluster configuration with array LUNs
    - Set up ONTAP in a MetroCluster configuration with array LUNs
    - Implement a MetroCluster configuration with both disks and array LUNs
  - How to use the Active IQ Unified Manager and ONTAP System Manager for further configuration and monitoring
- Install a MetroCluster IP configuration
  - Prepare for the MetroCluster installation
    - How to use layer 3 wide-area networks
  - Configure the MetroCluster hardware components
    - Cable the MetroCluster IP switches
    - Configure the MetroCluster IP switches
      - Configure Cisco IP switches
  - Configure the MetroCluster software in ONTAP
  - Configure the ONTAP Mediator service for unplanned automatic switchover
- Install a stretch MetroCluster configuration
  - Prepare for the MetroCluster installation
  - Cable a two-node SAS-attached stretch MetroCluster configuration
    - Install and cable MetroCluster components for two-node SAS-attached stretch configurations
  - Cable a two-node bridge-attached stretch MetroCluster configuration
    - Install and cable MetroCluster components
  - Connections in a stretch MetroCluster configurations with array LUNs
  - How to use the Active IQ Unified Manager and ONTAP System Manager for further configuration and monitoring
- Install and Configure MetroCluster Tiebreaker
  - Install the Tiebreaker software
- Understand MetroCluster data protection and disaster recovery
- Perform switchover, healing, and switchback
  - Perform switchover for tests or maintenance
    - Heal the configuration
      - Heal the configuration in a MetroCluster FC configuration
- Maintain the MetroCluster components
  - FC-to-SAS bridge maintenance
  - FC switch maintenance and replacement
  - IP switch maintenance and replacement
  - Hot add storage to a MetroCluster FC configuration
    - Hot add SAS storage to a bridge-attached MetroCluster FC configuration
      - Hot add a SAS disk shelf to a stack of SAS disk shelves
  - Port assignments for FC switches
- Transition from MetroCluster FC to MetroCluster IP
  - Transition nondisruptively from a MetroCluster FC to a MetroCluster IP configuration (ONTAP 9.8 and later)
    - Prepare for transition from a MetroCluster FC to a MetroCluster IP configuration
    - Transition from MetroCluster FC to MetroCluster IP configurations
  - Disruptively transition from a two-node MetroCluster FC to a four-node MetroCluster IP configuration (ONTAP 9.8 and later)
- Upgrade, refresh, or expand the MetroCluster configuration
  - Start here - Choose your procedure
  - Expand a two-node MetroCluster FC configuration to a four-node configuration
    - Add a new controller module to each cluster
      - Install and cable the new controller module
      - Configure intercluster LIFs
  - Expand a four-node MetroCluster FC configuration to an eight-node configuration
    - Recable and zone a switch fabric for the new nodes
    - Configure ONTAP on the new controllers
      - Configure the clusters into a MetroCluster configuration
        
        Configure intercluster LIFs
- Recover from a disaster
  - Recover from a multi-controller or storage failure
    - Prepare for switchback in a MetroCluster IP configuration
    - Prepare for switchback in a MetroCluster FC configuration

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To install your MetroCluster IP configuration, you must perform a number of procedures in the correct order.

Prepare for the installation and understand all requirements.
Cable the components
Configure the software
Configure ONTAP mediator (optional)
Test the configuration

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