机器突然断电导致磁盘组无法使用,尝试对该磁盘组进行重新创建

ORA-15032: not all alterations performed
ORA-15096: lost disk write detected

1.删除掉磁盘组
drop diskgroup data force including contents;

2.重新创建
create diskgroup data EXTERNAL redundancy disk '/dev/asm-diskb','/dev/asm-diskc','/dev/asm-diskd';

3.恢复