asm FAQ
星期四, 五月 1st, 2008原文链接:
http://www.orafaq.com/wiki/Automatic_Storage_Management
ASM was first released with Oracle 10g Release 1.
Features
ASM takes control of disk devices (no disk partitioning needed)
More space can be transparently added
I/Os are spread over all the available disks (striping)
ASM can maintain redundant copies of the data (mirror)
Storage can be migrated between disks
Same disk (or set of disks) can be shared amongst many DBs
