controlfile作为RMAN的repository时，对 keep time 的测试

4月2日，首先查看系统状况：

SQL> show parameter control

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
control_file_record_keep_time        integer     2
control_files                        string      /u01/app/oracle/oradata/orcl/c
                                                 ontrol01.ctl, /u01/app/oracle/
                                                 flash_recovery_area/orcl/contr
                                                 ol02.ctl
control_management_pack_access       string      DIAGNOSTIC+TUNING
SQL>

*********************************************************************

此时，查看备份状态：

[oracle@localhost ~]$ rman target /

Recovery Manager: Release 11.2.0.1.0 - Production on Wed Apr 2 08:29:05 2014

connected to target database: ORCL (DBID=1369869147)

RMAN> show all;

using target database control file instead of recovery catalog
RMAN configuration parameters for database with db_unique_name ORCL are:
CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default
CONFIGURE BACKUP OPTIMIZATION OFF; # default
CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default
CONFIGURE CONTROLFILE AUTOBACKUP OFF; # default
CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '%F'; # default
CONFIGURE DEVICE TYPE DISK PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default
CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
CONFIGURE MAXSETSIZE TO UNLIMITED; # default
CONFIGURE ENCRYPTION FOR DATABASE OFF; # default
CONFIGURE ENCRYPTION ALGORITHM 'AES128'; # default
CONFIGURE COMPRESSION ALGORITHM 'BASIC' AS OF RELEASE 'DEFAULT' OPTIMIZE FOR LOAD TRUE ; # default
CONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # default
CONFIGURE SNAPSHOT CONTROLFILE NAME TO '/u01/app/oracle/product/11.2.0/dbhome_1/dbs/snapcf_orcl.f'; # default

RMAN> configure retention policy to recovery window of 1 days;

new RMAN configuration parameters:
CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 1 DAYS;
new RMAN configuration parameters are successfully stored

RMAN> list backup;

List of Backup Sets
===================

BS Key Type LV Size       Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
3       Full    1.05G      DISK        00:02:01     01-APR-14
        BP Key: 3   Status: AVAILABLE Compressed: NO Tag: TAG20140401T172802
        Piece Name: /u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_01/o1_mf_nnndf_TAG20140401T172802_9mo1o2g2_.bkp
List of Datafiles in backup set 3
File LV Type Ckp SCN    Ckp Time Name
---- -- ---- ---------- --------- ----
1       Full 1002637    01-APR-14 /u01/app/oracle/oradata/orcl/system01.dbf
2       Full 1002637    01-APR-14 /u01/app/oracle/oradata/orcl/sysaux01.dbf
3       Full 1002637    01-APR-14 /u01/app/oracle/oradata/orcl/undotbs01.dbf
4       Full 1002637    01-APR-14 /u01/app/oracle/oradata/orcl/users01.dbf
5       Full 1002637    01-APR-14 /u01/app/oracle/oradata/orcl/example01.dbf

BS Key Type LV Size       Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
4       Full    9.36M      DISK        00:00:05     01-APR-14
        BP Key: 4   Status: AVAILABLE Compressed: NO Tag: TAG20140401T172802
        Piece Name: /u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_01/o1_mf_ncsnf_TAG20140401T172802_9mo1s2ky_.bkp
SPFILE Included: Modification time: 01-APR-14
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 1002728      Ckp time: 01-APR-14

再看RMAN的设定变化：

再看RMAN的设定：

RMAN> show all;

RMAN configuration parameters for database with db_unique_name ORCL are:
CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 1 DAYS;
CONFIGURE BACKUP OPTIMIZATION OFF; # default
CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default
CONFIGURE CONTROLFILE AUTOBACKUP OFF; # default
CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '%F'; # default
CONFIGURE DEVICE TYPE DISK PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default
CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
CONFIGURE MAXSETSIZE TO UNLIMITED; # default
CONFIGURE ENCRYPTION FOR DATABASE OFF; # default
CONFIGURE ENCRYPTION ALGORITHM 'AES128'; # default
CONFIGURE COMPRESSION ALGORITHM 'BASIC' AS OF RELEASE 'DEFAULT' OPTIMIZE FOR LOAD TRUE ; # default
CONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # default
CONFIGURE SNAPSHOT CONTROLFILE NAME TO '/u01/app/oracle/product/11.2.0/dbhome_1/dbs/snapcf_orcl.f'; # default

RMAN>

在4月2日执行backup后再看：

RMAN> backup database;

Starting backup at 02-APR-14
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=29 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=00001 name=/u01/app/oracle/oradata/orcl/system01.dbf
input datafile file number=00002 name=/u01/app/oracle/oradata/orcl/sysaux01.dbf
input datafile file number=00005 name=/u01/app/oracle/oradata/orcl/example01.dbf
input datafile file number=00003 name=/u01/app/oracle/oradata/orcl/undotbs01.dbf
input datafile file number=00004 name=/u01/app/oracle/oradata/orcl/users01.dbf
channel ORA_DISK_1: starting piece 1 at 02-APR-14
channel ORA_DISK_1: finished piece 1 at 02-APR-14
piece handle=/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_02/o1_mf_nnndf_TAG20140402T083021_9mppjxh1_.bkp tag=TAG20140402T083021 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:01:45
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 02-APR-14
channel ORA_DISK_1: finished piece 1 at 02-APR-14
piece handle=/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_02/o1_mf_ncsnf_TAG20140402T083021_9mppn7g5_.bkp tag=TAG20140402T083021 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:01
Finished backup at 02-APR-14

RMAN> list backup;

List of Backup Sets
===================

BS Key Type LV Size       Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
5       Full    1.00G      DISK        00:01:37     02-APR-14
        BP Key: 5   Status: AVAILABLE Compressed: NO Tag: TAG20140402T083021
        Piece Name: /u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_02/o1_mf_nnndf_TAG20140402T083021_9mppjxh1_.bkp
List of Datafiles in backup set 5
File LV Type Ckp SCN    Ckp Time Name
---- -- ---- ---------- --------- ----
1       Full 1008677    02-APR-14 /u01/app/oracle/oradata/orcl/system01.dbf
2       Full 1008677    02-APR-14 /u01/app/oracle/oradata/orcl/sysaux01.dbf
3       Full 1008677    02-APR-14 /u01/app/oracle/oradata/orcl/undotbs01.dbf
4       Full 1008677    02-APR-14 /u01/app/oracle/oradata/orcl/users01.dbf
5       Full 1008677    02-APR-14 /u01/app/oracle/oradata/orcl/example01.dbf

BS Key Type LV Size       Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
6       Full    9.36M      DISK        00:00:02     02-APR-14
        BP Key: 6   Status: AVAILABLE Compressed: NO Tag: TAG20140402T083021
        Piece Name: /u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_02/o1_mf_ncsnf_TAG20140402T083021_9mppn7g5_.bkp
SPFILE Included: Modification time: 02-APR-14
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 1008751      Ckp time: 02-APR-14

RMAN> quit

******************************************************************
4月3日再进行backup:
[oracle@localhost ~]$ date
Thu Apr 3 08:56:15 CST 2014

Recovery Manager complete.
[oracle@localhost ~]$ rman target /

Recovery Manager: Release 11.2.0.1.0 - Production on Thu Apr 3 08:56:25 2014

connected to target database: ORCL (DBID=1369869147)

RMAN> list backup;

using target database control file instead of recovery catalog

List of Backup Sets
===================

RMAN> show all;

RMAN> backup database;

Starting backup at 03-APR-14
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=39 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=00001 name=/u01/app/oracle/oradata/orcl/system01.dbf
input datafile file number=00002 name=/u01/app/oracle/oradata/orcl/sysaux01.dbf
input datafile file number=00005 name=/u01/app/oracle/oradata/orcl/example01.dbf
input datafile file number=00003 name=/u01/app/oracle/oradata/orcl/undotbs01.dbf
input datafile file number=00004 name=/u01/app/oracle/oradata/orcl/users01.dbf
channel ORA_DISK_1: starting piece 1 at 03-APR-14
channel ORA_DISK_1: finished piece 1 at 03-APR-14
piece handle=/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_03/o1_mf_nnndf_TAG20140403T085740_9msdjf1h_.bkp tag=TAG20140403T085740 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:02:25
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 03-APR-14
channel ORA_DISK_1: finished piece 1 at 03-APR-14
piece handle=/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_03/o1_mf_ncsnf_TAG20140403T085740_9msdnrft_.bkp tag=TAG20140403T085740 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:03
Finished backup at 03-APR-14

RMAN> list backup;

List of Backup Sets
===================

BS Key Type LV Size       Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
7       Full    1.01G      DISK        00:02:25     03-APR-14
        BP Key: 7   Status: AVAILABLE Compressed: NO Tag: TAG20140403T085740
        Piece Name: /u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_03/o1_mf_nnndf_TAG20140403T085740_9msdjf1h_.bkp
List of Datafiles in backup set 7
File LV Type Ckp SCN    Ckp Time Name
---- -- ---- ---------- --------- ----
1       Full 1010406    03-APR-14 /u01/app/oracle/oradata/orcl/system01.dbf
2       Full 1010406    03-APR-14 /u01/app/oracle/oradata/orcl/sysaux01.dbf
3       Full 1010406    03-APR-14 /u01/app/oracle/oradata/orcl/undotbs01.dbf
4       Full 1010406    03-APR-14 /u01/app/oracle/oradata/orcl/users01.dbf
5       Full 1010406    03-APR-14 /u01/app/oracle/oradata/orcl/example01.dbf

BS Key Type LV Size       Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
8       Full    9.36M      DISK        00:00:05     03-APR-14
        BP Key: 8   Status: AVAILABLE Compressed: NO Tag: TAG20140403T085740
        Piece Name: /u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_03/o1_mf_ncsnf_TAG20140403T085740_9msdnrft_.bkp
SPFILE Included: Modification time: 03-APR-14
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 1010627      Ckp time: 03-APR-14

RMAN> quit

此时，4月1日的backup集合的情报仍然在此处出现。

******************************************************************

4月4日再进行backup：

[oracle@localhost ~]$ date
Fri Apr 4 09:49:26 CST 2014
[oracle@localhost ~]$ rman target /

Recovery Manager: Release 11.2.0.1.0 - Production on Fri Apr 4 09:49:31 2014

connected to target database: ORCL (DBID=1369869147)

RMAN> backup database;

Starting backup at 04-APR-14
using target database control file instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=30 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=00001 name=/u01/app/oracle/oradata/orcl/system01.dbf
input datafile file number=00002 name=/u01/app/oracle/oradata/orcl/sysaux01.dbf
input datafile file number=00005 name=/u01/app/oracle/oradata/orcl/example01.dbf
input datafile file number=00003 name=/u01/app/oracle/oradata/orcl/undotbs01.dbf
input datafile file number=00004 name=/u01/app/oracle/oradata/orcl/users01.dbf
channel ORA_DISK_1: starting piece 1 at 04-APR-14
channel ORA_DISK_1: finished piece 1 at 04-APR-14
piece handle=/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_04/o1_mf_nnndf_TAG20140404T094940_9mw3y603_.bkp tag=TAG20140404T094940 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:03:05
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-APR-14
channel ORA_DISK_1: finished piece 1 at 04-APR-14
piece handle=/u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_04/o1_mf_ncsnf_TAG20140404T094940_9mw43jmo_.bkp tag=TAG20140404T094940 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:07
Finished backup at 04-APR-14

RMAN> list backup;

List of Backup Sets
===================

BS Key Type LV Size       Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
9       Full    1.01G      DISK        00:02:58     04-APR-14
        BP Key: 9   Status: AVAILABLE Compressed: NO Tag: TAG20140404T094940
        Piece Name: /u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_04/o1_mf_nnndf_TAG20140404T094940_9mw3y603_.bkp
List of Datafiles in backup set 9
File LV Type Ckp SCN    Ckp Time Name
---- -- ---- ---------- --------- ----
1       Full 1013694    04-APR-14 /u01/app/oracle/oradata/orcl/system01.dbf
2       Full 1013694    04-APR-14 /u01/app/oracle/oradata/orcl/sysaux01.dbf
3       Full 1013694    04-APR-14 /u01/app/oracle/oradata/orcl/undotbs01.dbf
4       Full 1013694    04-APR-14 /u01/app/oracle/oradata/orcl/users01.dbf
5       Full 1013694    04-APR-14 /u01/app/oracle/oradata/orcl/example01.dbf

BS Key Type LV Size       Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
10      Full    9.36M      DISK        00:00:08     04-APR-14
        BP Key: 10   Status: AVAILABLE Compressed: NO Tag: TAG20140404T094940
        Piece Name: /u01/app/oracle/flash_recovery_area/ORCL/backupset/2014_04_04/o1_mf_ncsnf_TAG20140404T094940_9mw43jmo_.bkp
SPFILE Included: Modification time: 04-APR-14
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 1014440      Ckp time: 04-APR-14

RMAN>

可以看到，4月1日的文件虽然还有，但和之前相比，已经从2个减少到1个。

上述试验说明，control_file_record_keep_time 虽然进行了设定，也并不是就马上把超过窗口期的数据清除的。

controlfile作为RMAN的repository时，对 keep time 的测试的更多相关文章

RMAN备份介质的移动与再恢复测试 [ catalog start with ‘dir’ ]
--RMAN备份介质的移动与再恢复测试 ---------------------------------------------------------2013/09/21 由于目前生产环境中没 ...
Oracle使用rman备份数据库时出现cannot reclaim的错误
1. 按照<2 day DBA>中的guide,设置fast recovery area. SQL> ALTER SYSTEM SET DB_RECOVERY_FILE_DEST_S ...
RMAN duplciate 准备时，需要检查的target数据库参数内容
SQL> show parameter audit_file_dest; NAME TYPE VALUE------ ...
屏幕旋转时 Activity 的生命周期 —— 测试与结论
关于 Android 手机横竖屏切换时 Activity 的生命周期问题,网上有很多相似的文章,大多数都是说明在竖屏切换横屏时 Activity 会重启一次,而在横屏切换竖屏时 Activity 会重 ...
【OF框架】框架Cache/Session在负载均衡部署时，切换Memory/Redis测试
一.切换Memory/Redis 第一步:安装运行Redis服务,获得连接参数. 第二步:在appsettings.json中配置 EnableRedisCache 和 Redisconnection ...
工具请求接口参数为string类型的JSON字符串时需要加转义字符模拟测试
例如postMan传String类型的json字符串请后台接口时,需要\转义
学习c语言时对一些疑问的测试
#include<stdio.h>#include<string.h> int main(){/* 1 */// int a[3][3]={6,1,2,3,4,5};// in ...
ibdata1文件损坏时恢复InnoDB单表测试
Preface ibdata1 file is a shared system tablespace of innodb engine.Although we always set v ...
RMAN duplicate from active 时遭遇 ORA-17627 ORA-12154
最近在从活动数据库进行异机克隆时碰到了ORA-17629,ORA-17627,ORA-12154的错误,起初以为是一个Bug呢.Oracle Bug着实太多了,已经成了习惯性思维了.汗!错误提示是无法 ...

随机推荐

Node.js ORM框架Sequlize之表间关系
Sequelize模型之间存在关联关系,这些关系代表了数据库中对应表之间的主/外键关系.基于模型关系可以实现关联表之间的连接查询.更新.删除等操作.本文将通过一个示例,介绍模型的定义,创建模型关联关系 ...
解决ci框架php发送邮件附件中文乱码问题
CI框架发送邮件附件中文出现乱码,是因为php basename()函数不支持中文引起,修改类库 Email.php 文件中 _append_attachments()方法,大致在 1474行添加如 ...
python 实现int函数
拖了这么久,最终还是战胜了懒惰,打开电脑写了这篇博客,内容也很简单,python实现字符串转整型的int方法 python已经实现了int方法,我们为什么还要再写一遍,直接用不就好了?事实确实如此,但 ...
基于MSMQ绑定的WCF服务实现总结
一. 创建消息队列 1 1) 创建一个非事物性的私有队列 1 2)设置消息队列访问权限 2 二.创建WCF服务并绑定消息队列 4 1)创建HelloService服务 4 ...
Oracle EBS AR 其他API
DECLARE L_CR_ID NUMBER; L_ATTRIBUTE_REC AR_RECEIPT_API_PUB.ATTRIBUTE_REC_TYPE; L_GLOBAL_ATT_REC AR_R ...
EmEditor的一个好用的正则替换功能
最近在编辑文本的时候用到了EmEditor的一个好用的正则替换功能.即我想用搜索到内容的一部分来生成另一段文本.例如客户提供给我一大堆MYSQL的建立主键的脚本,我想改成MSSQL的建立主键的脚本,这 ...
VPC见解
VPC是什么? VPC:Virtual Private Cloud,即虚拟私有云.讨论VPC时,我们可以从两个方面来讨论: 从服务的角度来看:VPC是一种云,但是这个云不属于我们常见的公有云.私有 ...
Xmind在win10更改用户设置后出现Invalid Configuration Location 错误的解决办法
错误原因: 因为一开始新建win10用户时,使用的是中文用户名,导致了部分软件比如IDEA读取C盘中配置文件时报错.我用管理员权限修改用户姓名为英文后,IDEA的问题虽然已经解决,但Xmind却报出了 ...
判断用户访问方式为pc or Phone
<scripttype="text/javascript"> (function () { var sUserAgent= navigator.userAgent.to ...
（十九）ArcGIS JS 加载WMS服务（超图示例）
前言在工作中,需要在ArcGIS API for JavaScript中加载超图服务,因为超图的rest服务只可以用于Leaflet .openlayers3 (with MVT) .MapboxG ...

controlfile作为RMAN的repository时，对 keep time 的测试

controlfile作为RMAN的repository时，对 keep time 的测试的更多相关文章

随机推荐

热门专题