Oracle 11 g duplicate功能_复制dataguard备库

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Oracle 11 g duplicate功能_复制dataguard备库

2024-07-17 12:10:58 227人阅读

Qracle 11g duplicate功能

不用备份源库，通过网络复制出standby库

1.在standby上grid用户配置listener

注意是指定oracle用户的家目录：

监听状态：

[grid@dg ~]$lsnrctl

LSNRCTL for Linux:Version 11.2.0.4.0 - Production on 19-MAY-2014 18:46:15

Welcome toLSNRCTL, type "help" for information.

LSNRCTL> status

Connecting to(DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))

STATUS of theLISTENER

------------------------

Alias LISTENER

Version TNSLSNR for Linux: Version11.2.0.4.0 - Production

Start Date 19-MAY-2014 17:24:26

Uptime 0 days 1 hr. 21 min. 53 sec

Trace Level off

Security ON: Local OS Authentication

SNMP OFF

Listener ParameterFile /u01/app/11.2.0/grid/network/admin/listener.ora

Listener LogFile /u01/app/grid/diag/tnslsnr/dg/listener/alert/log.xml

ListeningEndpoints Summary...

(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))

(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=dg.cowell.com)(PORT=1521)))

ServicesSummary...

Service"+ASM" has 1 instance(s).

Instance "+ASM", status READY, has1 handler(s) for this service...

Service"standby" has 2 instance(s).

Instance "standby", status UNKNOWN,has 1 handler(s) for this service...

Instance "standby", status READY,has 1 handler(s) for this service...

The commandcompleted successfully

standby的参数文件：

standby.__db_cache_size=171966464

standby.__java_pool_size=4194304

standby.__large_pool_size=16777216

standby.__oracle_base=‘/u01/app/oracle‘#ORACLE_BASEset from environment

standby.__pga_aggregate_target=289406976

standby.__sga_target=360710144

standby.__shared_io_pool_size=0

standby.__shared_pool_size=163577856

standby.__streams_pool_size=0

*.audit_file_dest=‘/u01/app/oracle/admin/standby/adump‘

*.audit_trail=‘db‘

*.cluster_database=false

*.compatible=‘11.2.0.4.0‘

*.control_files=‘+DGDATA/standby/controlfile/standby.ctl01‘,‘+DGDATA/standby/controlfile/standby.ctl02‘

*.db_block_size=8192

*.db_create_file_dest=‘+DGDATA‘

*.db_domain=‘‘

*.db_name=‘ORCL‘

*.db_recovery_file_dest=‘+DGARCH‘

*.db_recovery_file_dest_size=4622123008

*.diagnostic_dest=‘/u01/app/oracle‘

*.dispatchers=‘(PROTOCOL=TCP)(SERVICE=standbyXDB)‘

*.log_archive_format=‘%t_%s_%r.arc‘

*.memory_target=834666496

*.nls_language=‘SIMPLIFIEDCHINESE‘

*.nls_territory=‘CHINA‘

*.open_cursors=300

*.processes=150

*.remote_login_passwordfile=‘exclusive‘

*.sga_max_size=629145600

*.undo_tablespace=‘UNDOTBS1‘

*.db_unique_name=‘standby‘

#*.db_file_name_convert=‘+DATA/ORCL/DATAFILE‘,‘+DGDATA/standby/datafile/‘,‘+DATA/ORCL/TEMPFILE‘,‘+DGDATA/standby/tempfile/‘

#*.log_file_name_convert=‘+DATA/ORCL/ONLINELOG/‘,‘+DGDATA/standby/onlinelog/‘不用指定转换目录，否则会以下错误：

Starting restore at 2014-05-19 17:53:12

using channel ORA_AUX_DISK_1

DBGSQL: TARGET> begin :fhdbi :=dbms_rcvcat.getDbid; end;

DBGSQL: sqlcode = 6550

DBGSQL: B :fhdbi = 32767

RMAN-00571:===========================================================

RMAN-00569: =============== ERRORMESSAGE STACK FOLLOWS ===============

RMAN-00571:===========================================================

RMAN-03002: failure ofDuplicate Db command at 05/19/2014 17:53:12

RMAN-05501: abortingduplication of target database

RMAN-03015: error occurred instored script Memory Script

ORA-06550: line 1, column 17:

PLS-00201: identifier‘DBMS_RCVCAT.GETDBID‘ must be declared

ORA-06550: line 1, column 7:

PL/SQL: Statement ignored

*.log_archive_config=‘dg_config=(ORCL,standby)‘

*.log_archive_dest_1=‘location=+DGDATA/standby/archivelogvalid_for=(all_logfiles,all_roles) db_unique_name=standby‘

*.log_archive_dest_2=‘service=ORCLlgwr async valid_for=(online_logfiles,primary_role) db_unique_name=ORCL‘

*.log_archive_dest_state_1=enable

*.log_archive_dest_state_2=enable

*.log_archive_max_processes=10

*.fal_server=ORCL

*.fal_client=standby

*.standby_file_management=auto

用参数文件把standby库启到nomount：

SQL> startupnomount;

ORACLE instancestarted.

Total SystemGlobal Area 626327552 bytes

Fixed Size 2255832 bytes

Variable Size 373294120 bytes

Database Buffers 243269632 bytes

Redo Buffers 7507968 bytes

在主库上执行复制：

[oracle@node2 ~]$rman target / auxiliary sys/123123@192.168.1.220/standby

Recovery Manager:Release 11.2.0.4.0 - Production on Mon May 19 18:07:03 2014

connected totarget database: ORCL (DBID=1375715887)

connected toauxiliary database: ORCL (not mounted)

RMAN> duplicatetarget database for standby from active database nofilenamecheck;

Starting DuplicateDb at 2014-05-19 18:07:10

using targetdatabase control file instead of recovery catalog

allocated channel:ORA_AUX_DISK_1

channelORA_AUX_DISK_1: SID=131 device type=DISK

contents of MemoryScript:

{

backup as copy reuse

targetfile ‘/u01/app/oracle/product/11.2.0/db_1/dbs/orapwORCL2‘ auxiliary format

‘/u01/app/oracle/product/11.2.0/db_1/dbs/orapwstandby‘ ;

}

executing MemoryScript

Starting backup at2014-05-19 18:07:13

allocated channel:ORA_DISK_1

channelORA_DISK_1: SID=203 instance=ORCL2 device type=DISK

Finished backup at2014-05-19 18:07:15

contents of MemoryScript:

{

backup as copy current controlfile forstandby auxiliary format ‘+DGDATA/standby/controlfile/standby.ctl01‘;

restore clone controlfile to ‘+DGDATA/standby/controlfile/standby.ctl02‘from

‘+DGDATA/standby/controlfile/standby.ctl01‘;

}

executing MemoryScript

Starting backup at2014-05-19 18:07:16

using channel ORA_DISK_1

channelORA_DISK_1: starting datafile copy

copying standbycontrol file

output filename=/u01/app/oracle/product/11.2.0/db_1/dbs/snapcf_ORCL2.ftag=TAG20140519T180716 RECID=7 STAMP=847994856

channelORA_DISK_1: datafile copy complete, elapsed time: 00:00:07

Finished backup at2014-05-19 18:07:38

Starting restoreat 2014-05-19 18:07:39

using channelORA_AUX_DISK_1

channelORA_AUX_DISK_1: copied control file copy

Finished restoreat 2014-05-19 18:07:42

contents of MemoryScript:

{

sql clone ‘alter database mount standbydatabase‘;

}

executing MemoryScript

sql statement:alter database mount standby database

contents of MemoryScript:

{

set newname for clone tempfile 1 to new;

switch clone tempfile all;

set newname for clone datafile 1 to new;

set newname for clone datafile 2 to new;

set newname for clone datafile 3 to new;

set newname for clone datafile 4 to new;

set newname for clone datafile 5 to new;

set newname for clone datafile 6 to new;

set newname for clone datafile 7 to new;

backup as copy reuse

datafile 1 auxiliary format new

datafile 2 auxiliary format new

datafile 3 auxiliary format new

datafile 4 auxiliary format new

datafile 5 auxiliary format new

datafile 6 auxiliary format new

datafile 7 auxiliary format new

;

sql ‘alter system archive log current‘;

}

executing MemoryScript

executing command:SET NEWNAME

renamed tempfile 1to +DGDATA in control file

executing command:SET NEWNAME

Starting backup at2014-05-19 18:07:53

using channelORA_DISK_1

channelORA_DISK_1: starting datafile copy

input datafilefile number=00007 name=+DATA/orcl/datafile/plsql.268.847985273

output filename=+DGDATA/standby/datafile/plsql.346.847994875 tag=TAG20140519T180754

channelORA_DISK_1: datafile copy complete, elapsed time: 00:05:48

channelORA_DISK_1: starting datafile copy

input datafilefile number=00001 name=+DATA/orcl/datafile/system.276.847934873

output filename=+DGDATA/standby/datafile/system.348.847995227 tag=TAG20140519T180754

channelORA_DISK_1: datafile copy complete, elapsed time: 00:01:55

channelORA_DISK_1: starting datafile copy

input datafilefile number=00002 name=+DATA/orcl/datafile/sysaux.277.847934879

output filename=+DGDATA/standby/datafile/sysaux.349.847995341 tag=TAG20140519T180754

channel ORA_DISK_1:datafile copy complete, elapsed time: 00:01:46

channelORA_DISK_1: starting datafile copy

input datafilefile number=00005 name=+DATA/orcl/datafile/example.284.847935325

output filename=+DGDATA/standby/datafile/example.350.847995447 tag=TAG20140519T180754

channelORA_DISK_1: datafile copy complete, elapsed time: 00:01:05

channelORA_DISK_1: starting datafile copy

input datafilefile number=00003 name=+DATA/orcl/datafile/undotbs1.278.847934879

output filename=+DGDATA/standby/datafile/undotbs1.383.847995513 tag=TAG20140519T180754

channelORA_DISK_1: datafile copy complete, elapsed time: 00:00:25

channelORA_DISK_1: starting datafile copy

input datafilefile number=00006 name=+DATA/orcl/datafile/undotbs2.285.847936921

output file name=+DGDATA/standby/datafile/undotbs2.313.847995539tag=TAG20140519T180754

channelORA_DISK_1: datafile copy complete, elapsed time: 00:00:07

channelORA_DISK_1: starting datafile copy

input datafilefile number=00004 name=+DATA/orcl/datafile/users.279.847934881

output filename=+DGDATA/standby/datafile/users.325.847995547 tag=TAG20140519T180754

channelORA_DISK_1: datafile copy complete, elapsed time: 00:00:07

Finished backup at2014-05-19 18:19:14

sql statement:alter system archive log current

contents of MemoryScript:

{

switch clone datafile all;

}

executing MemoryScript

datafile 1switched to datafile copy

input datafilecopy RECID=7 STAMP=847995571 filename=+DGDATA/standby/datafile/system.348.847995227

datafile 2switched to datafile copy

input datafilecopy RECID=8 STAMP=847995571 filename=+DGDATA/standby/datafile/sysaux.349.847995341

datafile 3switched to datafile copy

input datafilecopy RECID=9 STAMP=847995571 filename=+DGDATA/standby/datafile/undotbs1.383.847995513

datafile 4switched to datafile copy

input datafilecopy RECID=10 STAMP=847995571 filename=+DGDATA/standby/datafile/users.325.847995547

datafile 5switched to datafile copy

input datafilecopy RECID=11 STAMP=847995571 filename=+DGDATA/standby/datafile/example.350.847995447

datafile 6switched to datafile copy

input datafilecopy RECID=12 STAMP=847995571 filename=+DGDATA/standby/datafile/undotbs2.313.847995539

datafile 7switched to datafile copy

input datafilecopy RECID=13 STAMP=847995572 file name=+DGDATA/standby/datafile/plsql.346.847994875

Finished DuplicateDb at 2014-05-19 18:21:07

完成后，standby库被mounted：

以只读的形式打开standby库：

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首页 > 代码库 > Oracle 11 g duplicate功能_复制dataguard备库

Oracle 11 g duplicate功能_复制dataguard备库

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