RMAN完全恢复丢失的数据文件

前提条件： 丢失前做过RMAN备份，全库的 控制文件、归档、联机日志文件完好无损 SYS@PRODgt;conn amy/amy Co

前提条件：

        丢失前做过RMAN备份，全库的

        控制文件、归档、联机日志文件完好无损

SYS@PROD>conn amy/amy

Connected.

AMY@PROD>create table t_amy02(b int);

Table created.

AMY@PROD>conn / as sysdba

Connected.

SYS@PROD>conn amy/amy

Connected.

AMY@PROD>insert into t_amy02 values(11);

1 row created.

AMY@PROD>commit;

Commit complete.

AMY@PROD>select * from t_amy02;

        B

----------

        11

-- 此时做rman的全库备份

-- 下面再继续插入数据

AMY@PROD>insert into t_amy02 values(12);

1 row created.

AMY@PROD>commit;

Commit complete.

AMY@PROD>select * from t_amy02;

        B

----------

        11

        12

AMY@PROD>conn / as sysdba

Connected.

SYS@PROD>alter system switch logfile;

System altered.

SYS@PROD>conn amy/amy

Connected.

AMY@PROD>insert into t_amy02 values(13);

1 row created.

AMY@PROD>commit;

Commit complete.

AMY@PROD>select * from t_amy02;

        B

----------

        11

        12

        13

-- 以上三条记录，11在rman备份里，12在归档里，，13在联机日志里

-- 接着删除用户AMY的默认表空间TBS_AMY的数据文件'/u01/app/Oracle/oradata/PROD/disk1/tbs_amy01.dbf'

AMY@PROD>create table t_amy03(c int);

create table t_amy03(c int)

*

ERROR at line 1:

ORA-01116: error in opening database file 10

ORA-01110: data file 10: '/u01/app/oracle/oradata/PROD/disk1/tbs_amy01.dbf'

ORA-27041: unable to open file

Linux Error: 2: No such file or directory

Additional information: 3

--发现数据文件丢失后，需要做RMAN恢复

--如果不关机直接做restore会失败，报错ORA-19573，需要shutdown immediate然后再做RMAN restore and recover

RMAN> shutdown immediate

database closed

database dismounted

Oracle instance shut down

RMAN> startup mount

connected to target database (not started)

Oracle instance started

database mounted

Total System Global Area    314572800 bytes

Fixed Size                    1219184 bytes

Variable Size                79693200 bytes

Database Buffers            230686720 bytes

Redo Buffers                  2973696 bytes

RMAN> restore database;

Starting restore at 23-JAN-14

allocated channel: ORA_DISK_1

channel ORA_DISK_1: sid=287 devtype=DISK

allocated channel: ORA_DISK_2

channel ORA_DISK_2: sid=285 devtype=DISK

空心菜的米库

1，对界面进行了美化2，对文件里边相同代码进行了综合3，增加了点击次数统计，并对3次点击以上的域名增加热门字样4，对本站出售和个人出售进行了划分5，增加钻石状态说明6，增加了完整的后台界面7，增加对资料修改功能8，增加回收站，可以任意删除域名、恢复删除域名和永久删除数据9，还有其他的细节大家自己看~10.增加域名证书显示11.域名到期时间采用日历控件形式12.后台登陆添加了验证码功能13.还有很多

0

查看详情

channel ORA_DISK_1: starting datafile backupset restore

channel ORA_DISK_1: specifying datafile(s) to restore from backup set

restoring datafile 00002 to /u01/app/oracle/oradata/PROD/disk1/undotbs01.dbf

restoring datafile 00004 to /u01/app/oracle/oradata/PROD/disk1/example1.dbf

restoring datafile 00007 to /u01/app/oracle/oradata/PROD/disk1/users1.dbf

restoring datafile 00008 to /u01/app/oracle/oradata/PROD/disk1/oltp1.dbf

restoring datafile 00009 to /u01/app/oracle/oradata/PROD/disk1/tbs_tommie01.dbf

channel ORA_DISK_1: reading from backup piece /home/oracle/backup/PROD_0jouptng_1_1

channel ORA_DISK_2: starting datafile backupset restore

channel ORA_DISK_2: specifying datafile(s) to restore from backup set

restoring datafile 00001 to /u01/app/oracle/oradata/PROD/disk1/system001.dbf

restoring datafile 00003 to /u01/app/oracle/oradata/PROD/disk1/sysaux01.dbf

restoring datafile 00005 to /u01/app/oracle/oradata/PROD/disk1/indx1.dbf

restoring datafile 00006 to /u01/app/oracle/oradata/PROD/disk1/tools1.dbf

restoring datafile 00010 to /u01/app/oracle/oradata/PROD/disk1/tbs_amy01.dbf

channel ORA_DISK_2: reading from backup piece /home/oracle/backup/PROD_0iouptng_1_1

channel ORA_DISK_1: restored backup piece 1

piece handle=/home/oracle/backup/PROD_0jouptng_1_1 tag=TAG20140123T142135

channel ORA_DISK_1: restore complete, elapsed time: 00:00:56

channel ORA_DISK_2: restored backup piece 1

piece handle=/home/oracle/backup/PROD_0iouptng_1_1 tag=TAG20140123T142135

channel ORA_DISK_2: restore complete, elapsed time: 00:01:04

Finished restore at 23-JAN-14

RMAN> recover database;

Starting recover at 23-JAN-14

using channel ORA_DISK_1

using channel ORA_DISK_2

starting media recovery

media recovery complete, elapsed time: 00:00:03

Finished recover at 23-JAN-14

RMAN> alter database open;

database opened

AMY@PROD>conn / as sysdba

Connected.

SYS@PROD>conn amy/amy

ERROR:

ORA-03135: connection lost contact

ERROR:

ORA-24315: illegal attribute type

Warning: You are no longer connected to ORACLE.

@>conn / as sysdba

ERROR:

ORA-24313: user already authenticated

@>exit

[oracle@odd-oelr4u8 ~]$ sqlplus / as sysdba

SQL*Plus: Release 10.2.0.1.0 - Production on Thu Jan 23 14:41:14 2014

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

Connected to:

Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production

With the Partitioning, Oracle Label Security, OLAP and Data Mining options

SYS@PROD>conn amy/amy

Connected.

AMY@PROD>select * from t_amy02;

select * from t_amy02

              *

ERROR at line 1:

ORA-00376: file 10 cannot be read at this time

ORA-01110: data file 10: '/u01/app/oracle/oradata/PROD/disk1/tbs_amy01.dbf'

SYS@PROD>alter tablespace tbs_amy begin backup;

alter tablespace tbs_amy begin backup

*

ERROR at line 1:

ORA-01128: cannot start online backup - file 10 is offline

ORA-01110: data file 10: '/u01/app/oracle/oradata/PROD/disk1/tbs_amy01.dbf'

SYS@PROD>alter database datafile 10 online;

Database altered.

SYS@PROD>alter tablespace tbs_amy begin backup;

Tablespace altered.

SYS@PROD>alter tablespace tbs_amy end backup;

Tablespace altered.

SYS@PROD>conn amy/amy

Connected.

AMY@PROD>select * from t_amy02;

        B

----------

        11

        12

        13

-- 至此，完全恢复完成