sql statement: alter database datafile 13 offline

Starting restore at 31-MAR-19
using channel ORA_DISK_1

channel ORA_DISK_1: starting datafile backup set restore
channel ORA_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_DISK_1: restoring datafile 00013 to /scratch/u01/app/oracle/product/18.0.0/dbhome_1/dbs/appts.dbf
channel ORA_DISK_1: reading from backup piece /scratch/u01/app/oracle/recovery_area/ORCL/83F608325477C5A9E053193EC40A7267/backupset/2019_03_29/o1_mf_nnndf_TAG20190329T005838_g9vn2kq5_.bkp
channel ORA_DISK_1: piece handle=/scratch/u01/app/oracle/recovery_area/ORCL/83F608325477C5A9E053193EC40A7267/backupset/2019_03_29/o1_mf_nnndf_TAG20190329T005838_g9vn2kq5_.bkp tag=TAG20190329T005838
channel ORA_DISK_1: restored backup piece 1
channel ORA_DISK_1: restore complete, elapsed time: 00:00:01
Finished restore at 31-MAR-19

Starting recover at 31-MAR-19
using channel ORA_DISK_1

starting media recovery
media recovery complete, elapsed time: 00:00:00

Finished recover at 31-MAR-19

sql statement: alter database datafile 13 online
repair failure complete