自动存储管理的优点

5dm

 

ASM eliminates:

?I/O performance tuning

?Data file movements and reorganizations

?File name management

?Logical volume

management

?File system management

?Cluster file system management

?Raw device management

 

 

 

ASM significantly reduces:

?Logical Unit Number (LUN) management

–Fewer, larger LUNs

?Database administrator dependence on system administrator

?Likelihood of errors associated with manual maintenance tasks