sqlplus /nolog connect / as sysdba select * from v$flash_recovery_area_usage show parameter db_recover alter system set db_recovery_file_dest_size=50G scope=both;
以上方法可快速恢复服务。
除此之外，还可用rman工具进行 archivelog 删除动作
connect target /
list archivelog all;
DELETE ARCHIVELOG ALL COMPLETED BEFORE ‘SYSDATE-7‘;
原文：https://www.cnblogs.com/keepmovingtks/p/13343272.html