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2024年6月30日发(作者:values读音)

Oracle RAC+ASM+DataGuard配置实验记

录+常见问题

Oracle RAC+ASM+DataGuard配置实验记录+常见问题

1、环境规划:

---RAC环境介绍(primary database)

rac1 rac2

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public ip 192.168.110.11 192.168.110.12

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virtual ip 192.168.110.21 192.168.110.22

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instance racdb1 racdb2

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db_name racdb

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storage mode ASM

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---单机环境介绍(standby database)

数据文件可放至本地, 也可以放至ASM上,本实验中先放至本地实验

_____________________________________________________________________

_____

ip 192.168.110.11 192.168.110.12

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______

instance 192.168.110.13(rac3)

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storage mode /oradata/racdb

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----hosts文件

#Public Network - (eth0)

192.168.110.11 rac1

192.168.110.12 rac2

192.168.110.13 rac3

#Private Interconnect - (eth1)

10.10.10.11 rac1priv

10.10.10.12 rac2priv

#Public Virtual IP (VIP) addresses - (eth0)

192.168.110.21 rac1vip

192.168.110.22 rac2vip

--检查环境

1)、启动archivelog归档模式

SQL> archive log list;

Database log mode Archive Mode

Automatic archival Enabled

Archive destination USE_DB_RECOVERY_FILE_DEST

Oldest online log sequence 54

Next log sequence to archive 56

Current log sequence 56

SQL> show parameter RECOVERY

NAME TYPE VALUE

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

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

db_recovery_file_dest string +DG_RECOVERY

db_recovery_file_dest_size big integer 2G

recovery_parallelism integer 0

2)、启动FORCE_LOGGING模式

SQL> alter database FORCE LOGGING;

Database altered.

SQL> select FORCE_LOGGING from v$database;

FOR

---

YES

2、首先配置两个数据库的和


本文标签: 实验 环境 配置