1.關(guān)閉一個實(shí)例
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SQL> create pfile='/home/oracle/acct1.pfile' from spfile;3.修改pfile文件cluster_database為false
*.cluster_database=FALSE4.使用pfile文件,啟動單實(shí)例數(shù)據(jù)庫到mount狀態(tài)
SQL> startup mount pfile='/home/oracle/acct1.pfile';5.執(zhí)行nid修改dbname
[oracle@rac11g1 ~]$ nid target=sys/oracle dbname=crmdb setname=y DBNEWID: Release 11.2.0.4.0 - Production on Tue May 19 09:31:48 2015 Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved. Connected to database ACCT (DBID=3809824099) Connected to server version 11.2.0 Control Files in database: +DATA_DG/acct/controlfile/current.261.872692963 +DATA_DG/acct/controlfile/current.260.872692963 Change database name of database ACCT to CRMDB? (Y/[N]) => Y Proceeding with operation Changing database name from ACCT to CRMDB Control File +DATA_DG/acct/controlfile/current.261.872692963 - modified Control File +DATA_DG/acct/controlfile/current.260.872692963 - modified Datafile +DATA_DG/acct/datafile/system.256.87269284 - wrote new name Datafile +DATA_DG/acct/datafile/sysaux.257.87269284 - wrote new name Datafile +DATA_DG/acct/datafile/undotbs1.258.87269284 - wrote new name Datafile +DATA_DG/acct/datafile/users.259.87269284 - wrote new name Datafile +DATA_DG/acct/datafile/example.267.87269300 - wrote new name Datafile +DATA_DG/acct/datafile/undotbs2.268.87269351 - wrote new name Datafile +DATA_DG/acct/tempfile/temp.266.87269298 - wrote new name Control File +DATA_DG/acct/controlfile/current.261.872692963 - wrote new name Control File +DATA_DG/acct/controlfile/current.260.872692963 - wrote new name Instance shut down Database name changed to CRMDB. Modify parameter file and generate a new password file before restarting. Succesfully changed database name. DBNEWID - Completed succesfully.6.修改ORACLE_SID信息
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6.1 環(huán)境變量
[oracle@rac11g1 ~]$ vi .bash_profile export ORACLE_SID=crmdb16.2 口令文件
[oracle@rac11g1 ~]$ cd $ORACLE_HOME/dbs [oracle@rac11g1 dbs]$ orapwd file=orapwcrmdb1 password=oracle6.3 修改pfile文件啟動數(shù)據(jù)庫
*.cluster_database=TRUE *.db_name='crmdb' 替換acct1為crmdb1 :%s/acct1/crmdb1/g 替換acct2為crmdb2 :%s/acct2/crmdb2/g6.4 創(chuàng)建新的spfile參數(shù)文件
[oracle@rac11g1 ~]$ sqlplus / as sysdba SQL> startup pfile='/home/oracle/acct1.pfile' nomount; SQL> create spfile='+DATA_DG' from pfile='/home/oracle/acct1.pfile';6.5 創(chuàng)建pfile參數(shù)文件
[oracle@rac11g1 ~]$ cd $ORACLE_HOME/dbs [oracle@rac11g1 dbs]$ vi initcrmdb1.ora SPFILE='+DATA_DG/crmdb/PARAMETERFILE/spfile.293.880105913'------節(jié)點(diǎn)2------
1 環(huán)境變量
[oracle@rac11g2 ~]$ vi .bash_profile export ORACLE_SID=crmdb22. 口令文件
[oracle@rac11g2 ~]$ cd $ORACLE_HOME/dbs [oracle@rac11g2 dbs]$ orapwd file=orapwcrmdb2 password=oracle3. 參數(shù)文件
[oracle@rac11g2 dbs]$ vi initcrmdb2.ora SPFILE='+DATA_DG/crmdb/PARAMETERFILE/spfile.293.880105913'7.修改crs資源
7.1 刪除舊實(shí)例配置
[oracle@rac11g1 ~]$ srvctl remove database -d acct7.2 添加新實(shí)例配置
[oracle@rac11g1 ~]$ srvctl add database -d crmdb -o /oracle/app/oracle/product/11.2.0/db_1/ [oracle@rac11g1 ~]$ srvctl add instance -d crmdb -i crmdb1 -n rac11g1 [oracle@rac11g1 ~]$ srvctl add instance -d crmdb -i crmdb2 -n rac11g2另外有需要云服務(wù)器可以了解下創(chuàng)新互聯(lián)cdcxhl.cn,海內(nèi)外云服務(wù)器15元起步,三天無理由+7*72小時售后在線,公司持有idc許可證,提供“云服務(wù)器、裸金屬服務(wù)器、高防服務(wù)器、香港服務(wù)器、美國服務(wù)器、虛擬主機(jī)、免備案服務(wù)器”等云主機(jī)租用服務(wù)以及企業(yè)上云的綜合解決方案,具有“安全穩(wěn)定、簡單易用、服務(wù)可用性高、性價比高”等特點(diǎn)與優(yōu)勢,專為企業(yè)上云打造定制,能夠滿足用戶豐富、多元化的應(yīng)用場景需求。