ERROR:
ORA-00257: Archiver error. Connect AS SYSDBA only until resolved.
查看
SELECT * FROM V$FLASH_RECOVERY_AREA_USAGE;

处理
RMAN腾出空间
crosscheck backup; delete obsolete; delete expired backup; |
crosscheck archivelog all; delete expired archivelog all; |
还可以考虑考虑增加 db_recovery_file_dest_size 或直接删除归档(慎用):
alter system set db_recovery_file_dest_size=1024G; |
delete archivelog all; |