时间：2021-07-01 10:21:17 帮助过：30人阅读
1备份当前数据库RMANbackupdatabase;Startingbackupat14-DEC-12usingtargetdatabasecontrolfileinsteadofrecoverycatalogallocatedchannel:ORA_DISK_1channelORA
1 备份当前数据库
RMAN> backup database;
Starting backup at 14-DEC-12
using target database control file instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=211 devtype=DISK
channel ORA_DISK_1: starting full datafile backupset
channel ORA_DISK_1: specifying datafile(s) in backupset
input datafile fno=00009 name=/oracle/test/zxbig.dbf
input datafile fno=00001 name=/oracle/test/system1.dbf
input datafile fno=00003 name=/oracle/test/sysaux01.dbf
input datafile fno=00005 name=/oracle/test/zxa.dbf
input datafile fno=00008 name=/oracle/test/undotbs1.dbf
input datafile fno=00002 name=/oracle/test/zxb.dbf
input datafile fno=00007 name=/oracle/test/zxc.dbf
input datafile fno=00004 name=/oracle/test/users01.dbf
input datafile fno=00006 name=/oracle/test/test1.dbf
input datafile fno=00010 name=/oracle/test2.dbf
input datafile fno=00011 name=/oracle/test/jiujian1.dbf
channel ORA_DISK_1: starting piece 1 at 14-DEC-12
channel ORA_DISK_1: finished piece 1 at 14-DEC-12
piece handle=/oracle/app/db1/dbs/0hnssesq_1_1 tag=TAG20121214T221345 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:04:58
channel ORA_DISK_1: starting full datafile backupset
channel ORA_DISK_1: specifying datafile(s) in backupset
including current control file in backupset
including current SPFILE in backupset
channel ORA_DISK_1: starting piece 1 at 14-DEC-12
channel ORA_DISK_1: finished piece 1 at 14-DEC-12
piece handle=/oracle/app/db1/dbs/0inssf64_1_1 tag=TAG20121214T221345 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:06
Finished backup at 14-DEC-12
2 创建测试表
SQL> create table t5(a int) tablespace jiujian1;
Table created.
SQL> select table_name,tablespace_name from dba_tables where table_name='T5';
TABLE_NAME TABLESPACE_NAME
------------------------------ ------------------------------
T5 JIUJIAN1
3插入数据，香港服务器，切换日志，香港服务器租用，产生归档：
当前日志状态如下：
SQL> select group#,archived,sequence#,status from v$log;
GROUP# ARC SEQUENCE# STATUS
---------- --- ---------- ----------------
1 YES 2 INACTIVE
2 YES 3 INACTIVE
3 YES 1 INACTIVE
4 YES 4 INACTIVE
5 YES 5 INACTIVE
6 NO 6 CURRENT
6 rows selected.
6号归档中的数据如下：
SQL> insert into t5 values(1);
1 row created.
SQL> insert into t5 values(2);
1 row created.
SQL> commit;
Commit complete.
SQL> alter system switch logfile；
System altered.
7号归档中的数据如下：
SQL> insert into t5 values(3);
1 row created.
SQL> insert into t5 values(4);
1 row created.
SQL> commit;
Commit complete.
SQL> alter system switch logfile;
System altered.
8号归档中的数据如下：
SQL> insert into t5 values(6);
1 row created.
SQL> commit;
Commit complete.
SQL> alter system switch logfile;
System altered.
9号归档中的数据如下：
SQL> insert into t5 values(5);
1 row created.
SQL> commit;
Commit complete.
SQL> alter system switch logfile;
10号归档中的数据如下：
System altered.
SQL> insert into t5 values(7);
1 row created.
SQL> commit;
Commit complete.
SQL> alter system switch logfile;
System altered.
11号归档中的数据如下：
SQL> insert into t5 values(8);
1 row created.
SQL> commit;
Commit complete.
SQL> alter system switch logfile;
System altered.
12号归档中的数据如下：
SQL> insert into t5 values(9);
1 row created.
SQL> commit;
Commit complete.
SQL> alter system switch logfile;
System altered.
13号归档中的数据如下：
SQL> insert into t5 values(10);
1 row created.
SQL> commit;
Commit complete.
SQL> alter system switch logfile;
System altered.
14号归档中的数据如下：
SQL> insert into t5 values(11);
1 row created.
SQL> insert into t5 values(12);
1 row created.
SQL> commit;
Commit complete.
SQL> alter system switch logfile;
System altered.
15号归档中的数据如下：
SQL> insert into t5 values(13);
1 row created.
SQL> commit;
Commit complete.
SQL> alter system switch logfile;
System altered.
SQL> insert into t5 values(14);
1 row created.
SQL> commit;
Commit complete.
SQL> alter system switch logfile;
System altered.
SQL> insert into t5 values(15);
1 row created.
SQL> commit;
Commit complete.
SQL> alter system switch logfile;
System altered.
4 当前数据库日志状态如下：
SQL> select group#,archived,sequence#,status from v$log;
GROUP# ARC SEQUENCE# STATUS
---------- --- ---------- ----------------
1 NO 20 CURRENT
2 YES 15 INACTIVE
6 YES 18 INACTIVE
4 YES 16 INACTIVE
5 YES 17 INACTIVE
3 YES 19 INACTIVE
5 归档信息如下：