开启备份后，忘记end backup问题解决

SYS@EMREP> startup
ORACLE instance started.

Total System Global Area  838860800 bytes
Fixed Size                  8626240 bytes
Variable Size             658509760 bytes
Database Buffers          163577856 bytes
Redo Buffers                8146944 bytes
Database mounted.
ORA-10873: file 7 needs to be either taken out of backup mode or media recovered
ORA-01110: data file 7: '/u01/app/oracle/oradata/EMREP/users01.dbf'

开启数据库，报错

结束备份

SYS@EMREP> alter database end backup;

Database altered.

一致性关库

SYS@EMREP> shutdow immediate
ORA-01109: database not open


Database dismounted.
ORACLE instance shut down.

开启数据库

SYS@EMREP> startup
ORACLE instance started.

Total System Global Area  838860800 bytes
Fixed Size                  8626240 bytes
Variable Size             658509760 bytes
Database Buffers          163577856 bytes
Redo Buffers                8146944 bytes
Database mounted.
Database opened.