Oracle ORA-01157 AND ORA-01110错误解决


事情发生原因:在RAC+RAW+ARCHIVE环境中,新增了几个RAW,但只在一边修改了宿主,结果就发生了如下错误:

ORA-01157: cannot identify/lock data file 129 - see DBWR trace file

ORA-01110: data file 129: '/dev/roradata126'

解决方法如下:

1,先将文件离线

2,RECOVER该文件

3,ONLINE 该文件

4,设定该文件大小

具体操作如下:

alter database datafile '/dev/roradata126' offline ;

alter database recover datafile '/dev/roradata126';

ALTER DATABASE DATAFILE '/dev/roradata126' ONLINE;

ALTER DATABASE DATAFILE '/dev/roradata126' RESIZE  2042M;

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