Veritas NetBackup™ Flex Scale Administrator's Guide
- Product overview
- Viewing information about the NetBackup Flex Scale cluster environment
- NetBackup Flex Scale infrastructure management
- User management
- About Universal Shares
- Node and disk management
- Adding a node to the cluster using the NetBackup Flex Scale web interface
- License management
- Managing hardware vendor packages
- User management
- NetBackup Flex Scale network management
- Bonding operations
- Data network configurations
- Network configuration on plain device (eth5)
- Network configuration on bonded interfaces (bond0 on eth5 and eth7)
- NetBackup Flex Scale infrastructure monitoring
- Resiliency in NetBackup Flex Scale
- EMS server configuration
- Site-based disaster recovery in NetBackup Flex Scale
- Performing disaster recovery using RESTful APIs
- NetBackup Flex Scale security
- STIG overview for NetBackup Flex Scale
- FIPS overview for NetBackup Flex Scale
- Support for immutability in NetBackup Flex Scale
- Deploying external certificates on NetBackup Flex Scale
- Troubleshooting
- Collecting logs for cluster nodes
- Troubleshooting NetBackup Flex Scale issues
- Appendix A. Maintenance procedures for HPE servers
- Appendix B. Configuring NetBackup optimized duplication
- Appendix C. Disaster recovery terminologies
- Appendix D. Configuring Auto Image Replication
Managing disaster recovery using GUI
You can manage disaster recovery using the NetBackup Flex Scale GUI. You can switch the role of the primary and secondary site using the GUI. It is also possible to pause the replication and resume it later.
You can perform a role change to reverse the roles of the primary and secondary sites when both the sites are online.
To perform a role change when both the sites are online
- Log on to the NetBackup Flex Scale GUI of the secondary site.
- Go to Settings > Primary service replication. Click Make primary.
- The Make primary window appears.
You can perform a role change and make the secondary site as the primary site. Select the Update DNS server check box if you want to automatically update the NetBackup primary service host name mapping on the DNS servers that are configured with valid credentials. If you have not configured the DNS servers to be updated automatically then ensure that you have updated the DNS entries of the NetBackup primary service FQDNs to resolve to the secondary site.
Click Confirm.
Note:
In case of non-DNS sites (both primary and secondary), updating the DNS entry for the NetBackup primary service IP is not applicable.
In case NetBackup primary service configuration is done using single virtual IP, updating DNS server is not applicable.
You can perform a role change when the primary cluster is down.
To perform a role change when the primary cluster is down
- Log on to the NetBackup Flex Scale GUI of the secondary site.
- Go to Settings > Primary service replication. Click Make primary.
- The Make primary window appears.
You can perform a role change and bring up the NetBackup primary service on the local cluster. Select the Update DNS server check box if you want to automatically update the NetBackup primary service host name mapping on the DNS servers that are configured with valid credentials. If you have not configured the DNS servers to be updated automatically then ensure that you have updated the DNS entries of the NetBackup primary service FQDNs to resolve to the secondary site.
Select the Update SLP configuration check box if you want to update NetBackup policies and SLPs after this operation. Read the note provided below this check box for more details.
See Automated NetBackup SLP management.
Click Confirm.
Note:
In case of non-DNS sites (both primary and secondary), updating the DNS entry for the NetBackup primary service IP is not applicable.
In case NetBackup primary service configuration is done using single virtual IP, updating DNS server is not applicable.
You can perform a role change when the replication is in paused, resync or error state and both sites are online.
To perform a role change when the replication is in paused, resync or in error state
- Log on to the NetBackup Flex Scale GUI of the secondary site.
- Go to Settings > Primary service replication. Click Make primary.
- The Make primary window appears.
You can perform a role change and bring up the NetBackup primary service on the local cluster. Select the Update DNS server check box if you want to automatically update the NetBackup primary service host name mapping on the DNS servers that are configured with valid credentials. If you have not configured the DNS servers to be updated automatically then ensure that you have updated the DNS entries of the NetBackup primary service FQDNs to resolve to the secondary site.
Click Confirm.
You can pause an ongoing replication operation.
To pause replication
- Go to Settings > Primary service replication page of the primary or the secondary site.
- Click Pause. A task is initiated in the GUI. After task completion, replication is paused on both the clusters and the Resume link gets enabled on both the clusters.
You can resume a replication operation which is in paused state.
To resume replication
- Go to Settings > Primary service replication page of the primary or the secondary site.
- Click Resume to resume replication. A task is initiated in the GUI. After task completion, replication is resumed on both the clusters and the Pause link gets enabled on both the clusters.
Note:
You can perform a resume operation only if the replication is in paused state. The pause and resume operations can be performed from either of the primary or secondary sites.