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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
______________________________________________________
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
_______________________________________________________
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
_____________________________________________________________________
______
instance 192.168.110.13(rac3)
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storage mode /oradata/racdb
_____________________________________________________________________
______
----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
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