how to rename datafiles on standby

If you rename a file with alter database on primary, it will not occur on standby. If you want to rename it on standby to, you need to do it manually

  1. cancel the recovery (set dg_broker_start to false and restart db in mount status if you use dataguard)
  2. set the standby file management to manual alter system set standby_file_management=manual
  3. move the file with OS commands as you did on the primary
  4. rename the file with alter database rename file ‘old’ to ‘new’
  5. reenable automatic standby file management and dg broker and restart the recovery (start db in mount status if you use dataguard)

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