问题描述:
启动ASM实例时,出现ORA-15110错误
SQL> startup
ASM instance started
Total System Global Area 130023424 bytes
Fixed Size 2019032 bytes
Variable Size 102838568 bytes
ASM Cache 25165824 bytes
ORA-15110: no diskgroups mounted
解决方法:
1.为了使ASM实例在启动时就能自动加载磁盘组,我们需要设置asm_diskgroups参数,并将修改的值写入spfile:
SQL> alter system set asm_diskgroups=data scope=spfile;
这里添加了磁盘组:data
2.关闭ASM实例
SQL> shutdown immediate;
3.打开ASM实例
SQL> startup;
ASM instance started
Total System Global Area 104857600 bytes
Fixed Size 1217956 bytes
Variable Size 78473820 bytes
ASM Cache 25165824 bytes
ASM diskgroups mounted
总结:
在ASM新增磁盘组后,为了ASM实例在下次打开时能自动加载新增磁盘组,需要配置asm_diskgroups参数,并写入spfile
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/25373498/viewspace-769007/
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