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- When you upgrade from previous releases to NIOS 9.0.x and laterlatest NIOS version, the appliance converts all valid punycode data to IDNs for DNS resource records and DNS zones. When you have a fresh installation of NIOS 9.0.x and laterthe latest NIOS version, the appliance converts all valid punycode data to IDNs for DNS zones only. It retains punycode data for resource records.
- Upgrade the NIOS software: In a full upgrade, all scheduled and approval tasks are deleted. In a lite upgrade, scheduled and approval tasks are not deleted.
- Back up the NIOS database: All scheduled and approval tasks are backed up for troubleshooting purpose.
- Restore the database: Scheduled and approval tasks are not restored.
- Promote a Grid member to a Grid Master: After the promotion, all scheduled and approval tasks that are past due are executed immediately.
- Revert the NIOS software image: After the revert, all scheduled and approval tasks that are past due are executed immediately.
- Restore data from the Recycle Bin: To restore a deleted parent object (such as a network) that contains a child object (such as a DHCP range) associated with a scheduled or approval task, you must first delete the scheduled or approval task for the child object.
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