- MetroCluster Documentation
- Check ONTAP upgrade requirements for MetroCluster configurations
- Q: Can MetroCluster ONTAP be upgraded in site A followed by site B
- A: No. MetroCluster ONTAP upgrades cannot be implemented on all nodes in Site A followed by all nodes in Site B.
- ONTAP software upgrade methods
- "if you have a MetroCluster configuration with 4 nodes running ONTAP 9.3 or later, you should use System Manager to perform an automated upgrade"
- Install the ONTAP image with automated nondisruptive ONTAP upgrade
- ^ Above link via System Manager GUI or CLI ^
- Manual nondisruptive ONTAP upgrade of a four- or eight-node MetroCluster configuration using the CLI
- Configuring the Tiebreaker software
- Q: Can any command check the Tiebreaker config from the ONTAP side?
- A: No
- Learn about MetroCluster maintenance
- Remove ONTAP Mediator or Tiebreaker monitoring before performing maintenance tasks
- "Maintenance tasks include upgrading the controller platform, upgrading ONTAP, and performing a negotiated switchover and switchback."
- Sufficient:
- NetApp MetroCluster Tiebreaker:> monitor modify -monitor-name NAME -observer-mode true
 |
| Updating clusters in a MetroCluster configuration |
Comments
Post a Comment