• catalog备份数据库及RMAN存储脚本


    环境说明:


    提前配置好两个库的监听与tnsnames.ora
    IP:10.100.25.13 为目标数据库  
    IP:10.100.25.14 为恢复目录数据库(catalog database)


    以下操作全部都在恢复目录数据库下执行:


    1.为恢复目录创建一个表空间,表空间名称是 catalogts。用户名是catalogdemo 密码是
    oracle。给这个用户赋予恢复目录拥有者权限。


    SQL> create tablespace catalogts datafile'/home/oracle/app/oradata/catalog01.dbf' size 50m autoextend on;


    Tablespace created.


    SQL> create user catalogdemo identified by oracle default tablespace catalogts quota unlimited on catalogts;


    User created.


    SQL> grant recovery_catalog_owner to catalogdemo;


    Grant succeeded.




    2.使用RMAN用catalogdemo用户连接到恢复目录数据库。在 catalogts 表空间中创建恢复目录。


    [oracle@11g ~]$ rman catalog catalogdemo/oracle@10.100.25.14:1521/orcl


    Recovery Manager: Release 11.2.0.1.0 - Production on Thu Dec 4 14:54:43 2014


    Copyright (c) 1982, 2009, Oracle and/or its affiliates.  All rights reserved.


    connected to recovery catalog database


    RMAN> create catalog tablespace catalogts;


    recovery catalog created


    3.使用RMAN,连接到目标数据库和恢复目录数据库。


    [oracle@11g ~]$ rman target sys/oracle@10.100.25.13:1521/orcl catalog catalogdemo/oracle@10.100.25.14:1521/orcl


    Recovery Manager: Release 11.2.0.1.0 - Production on Thu Dec 4 14:56:21 2014


    Copyright (c) 1982, 2009, Oracle and/or its affiliates.  All rights reserved.


    connected to target database: ORCL (DBID=1388303183)
    connected to recovery catalog database


    5.在恢复目录中注册目标数据库,执行resync catalog 命令来同步控制文件和恢复目录。


    RMAN> register database;


    database registered in recovery catalog
    starting full resync of recovery catalog
    full resync complete


    RMAN> resync catalog;


    starting full resync of recovery catalog
    full resync complete




    RMAN> list incarnation;




    List of Database Incarnations
    DB Key  Inc Key DB Name  DB ID            STATUS  Reset SCN  Reset Time
    ------- ------- -------- ---------------- --- ---------- ----------
    2       21      ORCL     1388303183       PARENT  1          15-AUG-09
    2       4       ORCL     1388303183       CURRENT 945184     09-OCT-14




    RMAN> backup database;


    Starting backup at 04-DEC-14
    allocated channel: ORA_DISK_1
    channel ORA_DISK_1: SID=52 device type=DISK
    channel ORA_DISK_1: starting full datafile backup set
    channel ORA_DISK_1: specifying datafile(s) in backup set
    input datafile file number=00006 name=/home/oracle/app/oradata/orcl/ogg01.dbf
    input datafile file number=00001 name=/home/oracle/app/oradata/orcl/system01.dbf
    input datafile file number=00002 name=/home/oracle/app/oradata/orcl/sysaux01.dbf
    input datafile file number=00005 name=/home/oracle/app/oradata/orcl/tbtb01.dbf
    input datafile file number=00003 name=/home/oracle/app/oradata/orcl/undotbs01.dbf
    input datafile file number=00004 name=/home/oracle/app/oradata/orcl/users01.dbf
    channel ORA_DISK_1: starting piece 1 at 04-DEC-14
    channel ORA_DISK_1: finished piece 1 at 04-DEC-14
    piece handle=/home/oracle/app/oracle/product/11.2.0/dbhome_1/dbs/15ppb1kf_1_1 tag=TAG20141204T151527 comment=NONE
    channel ORA_DISK_1: backup set complete, elapsed time: 00:02:38
    channel ORA_DISK_1: starting full datafile backup set
    channel ORA_DISK_1: specifying datafile(s) in backup set
    including current control file in backup set
    including current SPFILE in backup set
    channel ORA_DISK_1: starting piece 1 at 04-DEC-14
    channel ORA_DISK_1: finished piece 1 at 04-DEC-14
    piece handle=/home/oracle/app/oracle/product/11.2.0/dbhome_1/dbs/16ppb1pd_1_1 tag=TAG20141204T151527 comment=NONE
    channel ORA_DISK_1: backup set complete, elapsed time: 00:00:01
    Finished backup at 04-DEC-14


    ——————————————————————————————————————————————————
    --  检查备份是否存在于目标数据库相应位置    (目标数据库执行)


    [oracle@11g dbs]$ pwd
    /home/oracle/app/oracle/product/11.2.0/dbhome_1/dbs
    [oracle@11g dbs]$ ll
    total 1200476
    -rw-r-----. 1 oracle oinstall 1209679872 Dec  4 15:17 15ppb1kf_1_1
    -rw-r-----. 1 oracle oinstall    9830400 Dec  4 15:18 16ppb1pd_1_1




    ——————————————————————————————————————————————————










    catalog RMAN存储脚本


    脚本的分类
        local : 在rman连接的目标数据库下创建的脚本,此类脚本仅仅适用于当前目标数据库。即是针对特定的数据库创建的rman脚本
        global : 能够在恢复目录注册的任意目标数据库中执行
        如:create global script XXXX comment 'A script for full backup to be used with any database' {。。。。}


    a:  创建rman本地存储脚本
    RMAN> create script whole_backup { backup database; }


    created script whole_backup


    b:执行rman本地存储脚本
    RMAN> run { execute  script whole_backup; }


    executing script: whole_backup


    Starting backup at 04-DEC-14
    using channel ORA_DISK_1
    channel ORA_DISK_1: starting full datafile backup set
    channel ORA_DISK_1: specifying datafile(s) in backup set
    input datafile file number=00006 name=/home/oracle/app/oradata/orcl/ogg01.dbf
    input datafile file number=00001 name=/home/oracle/app/oradata/orcl/system01.dbf
    input datafile file number=00002 name=/home/oracle/app/oradata/orcl/sysaux01.dbf
    input datafile file number=00005 name=/home/oracle/app/oradata/orcl/tbtb01.dbf
    input datafile file number=00003 name=/home/oracle/app/oradata/orcl/undotbs01.dbf
    input datafile file number=00004 name=/home/oracle/app/oradata/orcl/users01.dbf
    channel ORA_DISK_1: starting piece 1 at 04-DEC-14
    channel ORA_DISK_1: finished piece 1 at 04-DEC-14
    piece handle=/home/oracle/app/oracle/product/11.2.0/dbhome_1/dbs/17ppb2rh_1_1 tag=TAG20141204T153617 comment=NONE
    channel ORA_DISK_1: backup set complete, elapsed time: 00:04:56
    channel ORA_DISK_1: starting full datafile backup set
    channel ORA_DISK_1: specifying datafile(s) in backup set
    including current control file in backup set
    including current SPFILE in backup set
    channel ORA_DISK_1: starting piece 1 at 04-DEC-14
    channel ORA_DISK_1: finished piece 1 at 04-DEC-14
    piece handle=/home/oracle/app/oracle/product/11.2.0/dbhome_1/dbs/18ppb34q_1_1 tag=TAG20141204T153617 comment=NONE
    channel ORA_DISK_1: backup set complete, elapsed time: 00:00:03
    Finished backup at 04-DEC-14


    c:  查看当前恢复目录内的脚本
    list [global | all] script names
           
    RMAN> list script names;


    d:  更新脚本
        replace [global] script scrip_name {....}
        replace [global] script script_name from file '<dir>'  --从文件更新脚本


    RMAN> replace  script whole_backup { allocate channel ch1 type disk;
    allocate channel ch2 type disk;
    backup incremental level 0 database plus archivelog  delete input
    format '/home/oracle/rmanbak/db_%d_%U'
    tag=db_inc_0;
    release channel ch1;
    release channel ch2; }2> 3> 4> 5> 6> 7> 


    replaced script whole_backup


    e:  查看脚本内容
    RMAN> print script whole_backup;


    printing stored script: whole_backup
    { allocate channel ch1 type disk;
    allocate channel ch2 type disk;
    backup incremental level 0 database plus archivelog  delete input
    format '/home/oracle/rmanbak/db_%d_%U'
    tag=db_inc_0;
    release channel ch1;
    release channel ch2; }


    f: 删除脚本
    delete [global] script script_name


    OK,转载请标明出处。

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  • 原文地址:https://www.cnblogs.com/andy6/p/6250430.html
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