关闭
1.先关数据库:
1. 分别创建两个实例的asm目录
任意一个实例,grid用户下:
sql> alter diskgroup fri add directory '+fri/tantest'; sql> alter diskgroup fri add directory '+fri/tantest/arch1';
还可以通过asmcmd创建目录:
asmcmd> pwd +fri/tantest asmcmd> mkdir arch2
2.修改归档参数
任意一个实例,oracle用户下:
alter system set log_archive_dest_1='location=+fri/tantest/arch1' scope=both sid='tantest1'; alter system set log_archive_dest_1='location=+fri/tantest/arch2' scope=both sid='tantest2';
3.两个节点上分别都执行:
sql> shutdown immediate; sql> startup mount; sql> alter database archivelog; sql> alter database open;
--修改一个实例时,另一个实例不能在open状态,否则报ora-01126: database must be mounted in this instance and not open in any
4.分别检查:
sql> archive log list database log mode archive mode automatic archival enabled archive destination +fri/tantest/arch1 oldest online log sequence 14 next log sequence to archive 15 current log sequence 15 sql> archive log list database log mode archive mode automatic archival enabled archive destination +fri/tantest/arch2 oldest online log sequence 6 next log sequence to archive 7 current log sequence 7 sql>
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