《处理fast_recovery_area无剩余空间案例》的评论 https://www.xifenfei.com/2011/12/%e5%a4%84%e7%90%86fast_recovery_area%e6%97%a0%e5%89%a9%e4%bd%99%e7%a9%ba%e9%97%b4%e6%a1%88%e4%be%8b.html 提供7*24专业数据库(Oracle,SQL Server,MySQL,PostgreSQL等)恢复和技术支持@Tel:17813235971 Thu, 11 Dec 2025 02:46:14 +0000 hourly 1 作者：惜分飞 https://www.xifenfei.com/2011/12/%e5%a4%84%e7%90%86fast_recovery_area%e6%97%a0%e5%89%a9%e4%bd%99%e7%a9%ba%e9%97%b4%e6%a1%88%e4%be%8b.html/comment-page-1#comment-842 Thu, 24 May 2012 06:43:22 +0000 https://www.xifenfei.com/?p=2216#comment-842 查询Flash Recovery Area和归档信息

SQL>  show parameter db_recovery_file_dest 

NAME                            VALUE 
----------------------       -------------------------- 
db_recovery_file_dest        E:\oracle\product\10.2.0\flash_recovery_area 
db_recovery_file_dest_size   2G

SQL> archive log list; 
Database log mode              Archive Mode 
Automatic archival             Enabled 
Archive destination            USE_DB_RECOVERY_FILE_DEST 
Oldest online log sequence     174 
Next log sequence to archive   176 
Current log sequence           176

查询FRA剩余空间

SQL>select file_type, percent_space_used as used,percent_space_reclaimable as reclaimable, 
    number_of_files as "number" from v$flash_recovery_area_usage; 
     
    FILE_TYPE          USED RECLAIMABLE     number 
    ------------ ---------- ----------- ---------- 
    CONTROLFILE           0           0          0 
    ONLINELOG             0           0          0 
    ARCHIVELOG        89.94           0         53 
    BACKUPPIECE        9.51           0         11 
    IMAGECOPY             0           0          0 
    FLASHBACKLOG          0           0          0
]]>