Simple solution of physical backup and restore of Damon database

13.1 cold （ Physics ） Backup

== Conditions ：DMAP Service open status , The database instance is closed ==

13.1.1 Command line mode

stay bin perform dmrman command , Get into dmrman Interactive interface , Input ==backup database '$DM_HOME/data/ Instance name /dm.ini' (full);== Make a backup , The default is full backup .

13.1.2 Graphically

1. Use console Command to enter the Damon console tool .

2. Click the new backup in the figure above to create a new backup

   

13.2 cold （ Physics ） Restore

== Conditions ：DMAP Service open status , The database instance is closed ==

13.2.1 Command line mode

dmrman perform

--  Restore first restore database '/dm8/data/DMTEST/dm.ini' from backupset '/dm8/data/DAMENG/bak/DB_DAMENG_FULL_20200825_210940_648036';--  Then update the database --  Database update occurs during redo  REDO  After the log recovers the database ,  Or the target library does not need to perform redo, and the log has been in a consistent state .recover database '/dm8/data/DMTEST/dm.ini' update db_magic;

13.2.2 Graphically

1. You need to perform

   

2. 

3.