oracle ORA-00257

su - oracle

sqlplus /nolog

conn / as sysdba

select * from v$flash_recovery_area_usage;

select sum(percent_space_used)*3/100 from v$flash_recovery_area_usage;

alter system set db_recovery_file_dest_size=8g;

 

清理archivelog

show parameter recover;

删除归档日志

 

rman操作

rman

connect target sys/Dminjection!

crosscheck backup;

delete obsolete;

delete expired backup;

crosscheck archivelog all;

delete expired archivelog all;

host;

 

sqlplus /nolog

connect / as sysdba

select * from v$flash_recovery_area_usage;