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使用 SDU 创建的 LUN 在与 Oracle 数据库一起使用时被报告为未对齐

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适用于

  • SnapDrive for Windows
  • 适用于 Oracle 的 Snap Manager ( SMO )

问题

lun show –v在 NetApp 存储系统控制台中、该命令报告 LUN 未对齐:

netappstorage> lun show -v

/vol/orabackup_precg1asdl01/orabackup/orabackup_precg1asdl01_new.lun

/vol/orabackup_precg1asdl01/orabackup/orabackup_precg1asdl01_new

.lun 400.0g (429523992576) (r/w, online, mapped)

Serial#: HndnCZmKv33k

Share: none

Space Reservation: disabled

Multiprotocol Type: linux

Maps: precg1asdl01=0

Occupied Size: 6.5g (6926499840)

Creation Time: Mon Sep 10 14:25:43 MDT 2012

Alignment: misaligned

Cluster Shared Volume Information: 0x0

使用正确的 OS 类型设置( Linux )创建的 LUN 使用fdisk -u –l /dev/sdxx UNIX 主机上的命令获取此信息。

输出示例

Disk /dev/sdbh: 429.5 GB, 429523992576 bytes

255 heads, 63 sectors/track, 52219 cylinders, total 838914048 sectors

Units = sectors of 1 * 512 = 512 bytes

Device Boot Start End Blocks Id System

/dev/sdbh1 8 838898234 419449113+ 83 Linux

原因

 

解决方案

 

 

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