操作环境:redhat 6.4 oracle 12c
rman备份出错。之前出现过,好象重新backup database就可以了,今天又出现,纪录下
RMAN-03009: failure of Contrl file and SPFILE Autobackup command on ORA_DISK_1 channel at 06/06/2018 13:43:50ORA-19809: limit exceeded for recovery files
ORA-19804: cannot reclaim 67108864 bytes disk space from 10737418240 bytes limit
SQL> show parameter db_recovery_file_dest;
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
db_recovery_file_dest string /opt/oracle/t1/flashback
db_recovery_file_dest_size big integer 10G
alter system set db_recovery_file_dest_size=20g scope=both; --增加到20G试试
再次rman居然正常了。
本文记录了在RedHat6.4环境下Oracle12cRMAN备份遇到的问题及解决过程。主要错误为RMAN-03009及ORA-19809等,通过调整db_recovery_file_dest_size参数大小解决了磁盘空间不足导致的备份失败。
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