Dataguard搭建V30.docx

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Dataguard搭建V30.docx

Dataguard搭建V30

Dataguard搭建

1.主节点备份并生成备用数据库控制文件

设置主节点为forceLogging模式(为了双向切换,建议备用节点也设置为forcelogging模式)

ALTERDATABASEFORCELOGGING;

设置主节点为归档模式

登陆主节点,进行数据库备份,并生成备用数据库控制文件

Lastlogin:

MonAug916:

46:

472004from172.16.32.65[root@standbyroot]#su-oracle

[oracle@standbyoracle]$sqlplus"/assysdba"

SQL*Plus:

Release9.2.0.4.0-ProductiononMonAug1610:

16:

182004

Copyright(c)1982,2002,OracleCorporation.Allrightsreserved.

Connectedtoanidleinstance.

SQL>startup

ORACLEinstancestarted.

TotalSystemGlobalArea135337420bytes

FixedSize452044bytes

VariableSize109051904bytes

DatabaseBuffers25165824bytes

RedoBuffers667648bytes

Databasemounted.

Databaseopened.

SQL>selectnamefromv$datafile;

NAME

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

/opt/oracle/oradata/primary/system01.dbf

/opt/oracle/oradata/primary/undotbs01.dbf

/opt/oracle/oradata/primary/users01.dbf

SQL>shutdownimmediate

Databaseclosed.

Databasedismounted.

ORACLEinstanceshutdown.

SQL>exit

DisconnectedfromOracle9iEnterpriseEditionRelease9.2.0.4.0-Production

WiththePartitioningoption

JServerRelease9.2.0.4.0-Production

[oracle@standbyoracle]$ls

admindictionary.orajreoradataoraInventoryouiproductsoft

[oracle@standbyoracle]$tar-cvforadata.taroradata

oradata/

oradata/primary/

oradata/primary/archive/

oradata/primary/control01.ctl

oradata/primary/control02.ctl

oradata/primary/control03.ctl

oradata/primary/redo01.log

oradata/primary/redo02.log

oradata/primary/redo03.log

oradata/primary/system01.dbf

oradata/primary/undotbs01.dbf

oradata/primary/temp01.dbf

oradata/primary/users01.dbf

[oracle@standbyoracle]$ls-l*.tar

-rw-r--r--1oracledba576512000Aug1610:

22oradata.tar

[oracle@standbyoracle]$id

uid=800(oracle)gid=800(dba)groups=800(dba)

[oracle@standbyoracle]$hostname

standby

[oracle@standbyoracle]$sqlplus"/assysdba"

SQL*Plus:

Release9.2.0.4.0-ProductiononMonAug1610:

27:

542004

Copyright(c)1982,2002,OracleCorporation.Allrightsreserved.

Connectedtoanidleinstance.

SQL>startup

ORACLEinstancestarted.

TotalSystemGlobalArea135337420bytes

FixedSize452044bytes

VariableSize109051904bytes

DatabaseBuffers25165824bytes

RedoBuffers667648bytes

Databasemounted.

Databaseopened.

DatabaselogmodeArchiveMode

AutomaticarchivalEnabled

Archivedestination/opt/oracle/oradata/primary/archive

Oldestonlinelogsequence88

Nextlogsequencetoarchive90

Currentlogsequence90

SQL>alterdatabasecreatestandbycontrolfileas'/opt/oracle/stdcotrl.ctl';

Databasealtered.

SQL>!

ls[oracle@standbyoracle]$ls

admindictionary.orajreoradataoradata.taroraInventoryouiproductsoftstdcotrl.ctl

2.从主节点创建pfile文件

SQL>createpfilefromspfile;

Filecreated.

SQL>!

[oracle@standbyoracle]$cd$ORACLE_HOME/dbs

[oracle@standbydbs]$ls

initdw.orainit.orainitprimary.oralkPRIMARYorapwprimaryspfileprimary.orasqlnet.log

3.登陆备用节点,ftp获得数据库文件、备用控制文件及参数文件

Lastlogin:

MonAug1608:

47:

582004from172.16.32.65

[root@eygleroot]#su-oracle

[oracle@eygleoracle]$ls

admindocjreoradataoraInventoryouiproduct

[oracle@eygleoracle]$df-k

Filesystem1K-blocksUsedAvailableUse%Mountedon

/dev/sda151548523360600153239669%/

/dev/sda7101089257447012627%/home

/dev/sda541270762686152123128069%/opt

none51529605152960%/dev/shm

/dev/sda241271082218172169928857%/usr

/dev/sda6206350410774418509406%/var

[oracle@eygleoracle]$ftp172.16.33.58

Connectedto172.16.33.58(172.16.33.58).

220(vsFTPd1.2.0)

Name(172.16.33.58:

root):

oracle

331Pleasespecifythepassword.

Password:

230Loginsuccessful.

ftp>ls

227EnteringPassiveMode(172,16,33,58,222,252)

150Herecomesthedirectorylisting.

drwxr-xr-x38008004096Jun3007:

02admin

-rw-r--r--18008005422222Jul1311:

58dictionary.ora

-rw-r--r--18008001165Aug1602:

51initprimary.ora

drwxrwxr-x48008004096Jun3006:

29jre

drwxrwxr-x128008004096Jun3006:

44oraInventory

drwxr-xr-x38008004096Jul0106:

15oradata

-rw-r--r--1800800576512000Aug1602:

22oradata.tar

drwxrwxr-x68008004096Jun3006:

29oui

drwxr-xr-x38008004096Jun3005:

18product

drwxr-xr-x68008004096Jun3004:

24soft

-rw-r-----18008001662976Aug1602:

37stdcotrl.ctl

226DirectorysendOK.

ftp>bin

200SwitchingtoBinarymode.

ftp>mgetoradata.tar

mgetoradata.tar?

y

227EnteringPassiveMode(172,16,33,58,238,132)

150OpeningBINARYmodedataconnectionfororadata.tar(576512000bytes).

226FilesendOK.

576512000bytesreceivedin49.2secs(1.1e+04Kbytes/sec)

ftp>mget*.ctl

mgetstdcotrl.ctl?

y

227EnteringPassiveMode(172,16,33,58,73,35)

150OpeningBINARYmodedataconnectionforstdcotrl.ctl(1662976bytes).

226FilesendOK.

1662976bytesreceivedin0.14secs(1.2e+04Kbytes/sec)

ftp>mgetinitprimary.ora

mgetinitprimary.ora?

y

227EnteringPassiveMode(172,16,33,58,194,239)

150OpeningBINARYmodedataconnectionforinitprimary.ora(1165bytes).

226FilesendOK.

1165bytesreceivedin0.000325secs(3.5e+03Kbytes/sec)

ftp>bye

221Goodbye.

[oracle@eygleoracle]$ls

admindocinitprimary.orajreoradataoradata.taroraInventoryouiproductstdcotrl.ctl

[oracle@eygleoracle]$mvinitprimary.ora$ORACLE_HOME/dbs

[oracle@eygleoracle]$cd$ORACLE_HOME/dbs

[oracle@eygledbs]$ls

a.sqlinitdw.orainit.orainitprimary.orainitrac1.orainitrac2.orainitrac.oraorapw

orapwrac1orapwrac2spfilerac.ora

解包数据文件

[oracle@eygleoracle]$ls

admindocjreoradataoradata.taroraInventoryouiproductstdcotrl.ctl

[oracle@eygleoracle]$tar-xvforadata.tar

oradata/

oradata/primary/

oradata/primary/archive/

oradata/primary/control01.ctl

oradata/primary/control02.ctl

oradata/primary/control03.ctl

oradata/primary/redo01.log

oradata/primary/redo02.log

oradata/primary/redo03.log

oradata/primary/system01.dbf

oradata/primary/undotbs01.dbf

oradata/primary/temp01.dbf

oradata/primary/users01.dbf

修改initprimary.ora文件

修改控制文件名称及路径(如果和原配置不同),增加几个参数,修改后如下:

[oracle@eygledbs]$catinitprimary.ora

*.compatible='9.2.0.0.0'

*.aq_tm_processes=1

*.background_dump_dest='/opt/oracle/admin/primary/bdump'

*.control_files='/opt/oracle/oradata/primary/stdcotrl.ctl'

*.core_dump_dest='/opt/oracle/admin/primary/cdump'

...

*.log_archive_dest_1='LOCATION=/opt/oracle/oradata/primary/archive'

*.log_archive_dest_2=''*.log_archive_format='%t_%s.dbf'

*.log_archive_start=true

...

*.user_dump_dest='/opt/oracle/admin/primary/udump'

*.utl_file_dir='/opt/oracle'

*.standby_archive_dest='/opt/oracle/oradata/primary/stdarch'

*.fal_server='PRIMARY'

*.fal_client='STANDBY'

*.standby_file_management='AUTO'

创建必要的目录

[oracle@eygleoracle]$cd$ORACLE_BASE/admin

[oracle@eygleadmin]$mkdirprimary

[oracle@eygleadmin]$ls

primaryrac

[oracle@eygleadmin]$cdprimary/

[oracle@eygleprimary]$ls

[oracle@eygleprimary]$mkdirbdumpcdumpudump

4.配置主节点监听器及tnsnames.ora文件

配置后如下:

[oracle@standbyoracle]$cd/opt/oracle/product/9.2.0/network/admin/

[oracle@standbyadmin]$catlistener.ora

#LISTENER.ORANetworkConfigurationFile:

/opt/oracle/product/9.2.0/network/admin/listener.ora

#GeneratedbyOracleconfigurationtools.

LISTENER=

(DESCRIPTION_LIST=

(DESCRIPTION=

(ADDRESS_LIST=

(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC))

(ADDRESS_LIST=

(ADDRESS=(PROTOCOL=TCP)(HOST=standby)(PORT=1521))

SID_LIST_LISTENER=

(SID_LIST=

(SID_DESC=

(SID_NAME=PLSExtProc)

(ORACLE_HOME=/opt/oracle/product/9.2.0)

(PROGRAM=extproc)

(SID_DESC=

(GLOBAL_DBNAME=primary)

(ORACLE_HOME=/opt/oracle/product/9.2.0)

(SID_NAME=primary)

[oracle@standbyadmin]$cattnsnames.ora

#TNSNAMES.ORANetworkConfigurationFile:

/opt/oracle/product/9.2.0/network/admin/tnsnames.ora

#GeneratedbyOracleconfigurationtools.

STANDBY=

(DESCRIPTION=

(ADDRESS_LIST=

(ADDRESS=(PROTOCOL=TCP)(HOST=172.16.33.46)(PORT=1521))

(CONNECT_DATA=

(SERVER=DEDICATED)

(SERVICE_NAME=primary)

PRIMARY=

(DESCRIPTION=

(ADDRESS_LIST=

(ADDRESS=(PROTOCOL=TCP)(HOST=172.16.33.58)(PORT=1521))

(CONNECT_DATA=

(SERVER=DEDICATED)

(SERVICE_NAME=primary)

[oracle@standbyadmin]$lsnrctlstart

LSNRCTLforLinux:

Version9.2.0.4.0-Productionon16-AUG-200410:

46:

31

Copyright(c)1991,2002,OracleCorporation.Allrightsreserved.

Starting/opt/oracle/product/9.2.0/bin/tnslsnr:

pleasewait...

TNSLSNRforLinux:

Version9.2.0.4.0-Production

Systemparameterfileis/opt/oracle/product/9.2.0/network/admin/listener.ora

Logmessageswrittento/opt/oracle/product/9.2.0/network/log/listener.log

Listeningon:

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

Listeningon:

(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=standby)(PORT=1521)))

Connectingto(DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC)))

STATUSoftheLISTENER

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

AliasLISTENER

VersionTNSLSNRforLinux:

Version9.2.0.4.0-Production

StartDate16-AUG-200410:

46:

31

Uptime0days0hr.0min.0sec

TraceLeveloff

SecurityOFF

SNMPOFF

ListenerParameterFile/opt/oracle/product/9.2.0/network/admin/listener.ora

ListenerLogFile/opt/oracle/product/9.2.0/network/log/listener.log

ListeningEndpointsSummary...

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

(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=standby)(PORT=1521)))

ServicesSummary...

Service"PLSExtProc"has1instance(s).

Instance"PLSExtProc",statusUNKNOWN,has1handler(s)forthisservice...

Service"primary"has1instance(s).

Instance"primary",statusUNKNOWN,has1handler(s)forthisservice...

Thecommandcompletedsuccessfully

5.配置备用数据库监听器及tnsnames.ora文件

配置后文件如下:

[oracle@eygleadmin]$cd$ORACLE_HOME/network/admin

[oracle@eygleadmin]$catlisten

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