1.首先创建共享磁盘组
https://blog.youkuaiyun.com/chenshijie2011/article/details/80594986
2.2创建ASM Disk Volumes
对磁盘需要新进行fdisk分区,在rac1上面进行分区。
[root@rac1 ~]# fdisk /dev/sdb
Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel
Building a new DOS disklabel. Changes will remain in memory only,
until you decide to write them. After that, of course, the previous
content won’t be recoverable.
The number of cylinders for this disk is set to 11748.
There is nothing wrong with that, but this is larger than 1024,
and could in certain setups cause problems with:
1) software that runs at boot time (e.g., old versions