在HP-UX及AIX和RHEL的安装的Oracle 11gR2 RAC
2012-05-13 15:31:48 来源:WEB开发网核心提示:■ All of the devices in an Automatic Storage Management disk group should be the same size and have the same performance characteristics.■ Do not specify multip
■ All of the devices in an Automatic Storage Management disk group should be the same size and have the same performance characteristics.
■ Do not specify multiple partitions on a single physical disk as a disk group device. Automatic Storage Management expects each disk group device to be on a separate physical disk.
■ Although you can specify a logical volume as a device in an Automatic Storage Management disk group, Oracle does not recommend their use. Logical volume managers can hide the physical disk architecture, preventing Automatic Storage Management from optimizing I/O across the physical devices. They are not supported with Oracle RAC.
#ioscan -funN -C disk
# /usr/sbin/insf -e
rx2600#[/dev/rdisk]ioscan -m dsf
Persistent DSF Legacy DSF(s)
========================================
/dev/pt/pt2 /dev/rscsi/c9t0d0
/dev/rscsi/c11t0d0
/dev/rdisk/disk2 /dev/rdsk/c0t0d0
/dev/rdisk/disk3 /dev/rdsk/c2t1d0
/dev/rdisk/disk3_p1 /dev/rdsk/c2t1d0s1
/dev/rdisk/disk3_p2 /dev/rdsk/c2t1d0s2
/dev/rdisk/disk3_p3 /dev/rdsk/c2t1d0s3
/dev/rdisk/disk8 /dev/rdsk/c10t0d1
/dev/rdsk/c12t0d1
/dev/rdisk/disk9 /dev/rdsk/c10t0d2
/dev/rdsk/c12t0d2
/dev/rdisk/disk18 /dev/rdsk/c10t0d3
/dev/rdsk/c12t0d3
/dev/rdisk/disk19 /dev/rdsk/c10t0d4
/dev/rdsk/c12t0d4
/dev/rdisk/disk20 /dev/rdsk/c10t0d5
/dev/rdsk/c12t0d5
/dev/rdisk/disk21 /dev/rdsk/c10t0d6
/dev/rdsk/c12t0d6
rx2600#[/dev/rdisk]
rx3600#[/dev/rdisk]ioscan -m dsf
Persistent DSF Legacy DSF(s)
========================================
/dev/rdisk/disk1 /dev/rdsk/c0t0d0
/dev/rdisk/disk1_p1 /dev/rdsk/c0t0d0s1
/dev/rdisk/disk1_p2 /dev/rdsk/c0t0d0s2
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