NMDA Oracle:如何使用 NMC 向导为 Oracle 跨系统还原配置辅助数据库
Summary: 要使用 NMC 向导为 Oracle 跨系统还原创建辅助实例,请按照本文中列出的说明进行操作。
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Instructions
oraprd = 源 (ORCL1)
oratst = 目标 (ORCL1AUX)
步骤 1:连接到源数据库
[oracle@oraprd ~]$ export ORACLE_SID=ORCL1 [oracle@oraprd ~]$ sqlplus / as sysdba
步骤 2:查找服务器参数文件名
SQL> show parameter spfile
步骤 3:为辅助 Oracle 实例创建参数文件
SQL> create pfile='/u01/app/oracle/product/19.3.0/dbhome_1/dbs/initORCL1AUX.ora' from spfile;
步骤 4:将源实例名称 (ORCL1) 替换为 initORCL1AUX.ora 中的辅助实例名称 (ORCL1AUX)
PWD = /u01/app/oracle/product/19.3.0/dbhome_1/dbs [oracle@oraprd dbs]$ cat initORCL1AUX.ora
步骤 5:将 initORCL1AUX.ora 复制到远程目标主机
[oracle@oraprd dbs]$ scp initORCL1AUX.ora oracle@oratst:/u01/app/oracle/product/19.3.0/dbhome_1/dbs/
步骤 6:在远程目标节点上,根据 initORCL1AUX.ora 文件创建所有文件夹结构
[oracle@oratst dbs]$ mkdir -p /u01/app/oracle/admin/ORCL1AUX/adump /u02/oradata/ORCL1AUX/ /u01/app/oracle/recovery_area/ORCL1AUX/ /u01/app/oracle/recovery_area
步骤 7:创建 Oracle 密码文件
[oracle@oratst dbs]$ orapwd file=orapwORCL1AUX password=oracle entries=5 format=12
步骤 8:在 listener.ora 文件中添加辅助 SID (ORCL1AUX)
[oracle@oratst admin]$ cat listener.ora
步骤 9:在源节点和目标节点上的 tnsnames.ora 中添加辅助 SID (ORCL1AUX) 和源 SID (ORCL1)
[oracle@oratst admin]$ cat tnsnames.ora
步骤 10:在两个节点上重新启动 Listner
[oracle@oratst dbs] lsnrctl reload [oracle@oraprd dbs] lsnrctl reload
步骤11:导出新ORACLE_SID
[oracle@oratst dbs]$ export ORACLE_SID=ORCL1AUX
步骤12:连接到辅助实例
[oracle@oratst dbs]$ sqlplus / as sysdba
步骤13:使用 PFILE 以 NOMOUNT 模式启动数据库
SQL> startup nomount pfile=/u01/app/oracle/product/19.3.0/dbhome_1/dbs/initORCL1AUX.ora
步骤14:使用 SPFILE 以 NOMOUNT 模式启动数据库
SQL> create spfile from pfile='/u01/app/oracle/product/19.3.0/dbhome_1/dbs/initORCL1AUX.ora'; SQL> startup force nomount;
步骤15:从两个节点连接 RMAN,以验证连接是否正常工作
[oracle@oratst dbs] rman target sys/oracle@ORCL1 auxiliary sys/oracle@ORCL1AUX [oracle@oraprd dbs] rman target sys/oracle@ORCL1 auxiliary sys/oracle@ORCL1AUX
Affected Products
NetWorker Module for Databases and ApplicationsArticle Properties
Article Number: 000261454
Article Type: How To
Last Modified: 19 Dec 2024
Version: 2
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