Oracle11.2.0.4xRAC扩展存储空间

1.数据库信息操作系统版本:OEL6.5x数据库版本:Oracle11.2.0.4xRAC..

操作系统版本 : OEL6.5 x
数据库版本 : Oracle 11.2.0.4 x RAC
本文针对oracle 11.2.0.4 x RAC for OEL6.5上添加存一块存储磁盘，并入原ASM卷组用于扩展存储空间。详细修改过程如下。

给两节点node1,node2 10GB磁盘空间，添加过程略。确认两节点磁盘识别。

[root@node1 ~]# fdisk -l

Disk /dev/sda: 32.2 GB, 32212254720 bytes
255 heads, 63 sectors/track, 3916 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0008c7f6

Device Boot Start End Blocks Id System
/dev/sda1 * 1 512000 83 Linux
Partition 1 does not end on cylinder boundary.
/dev/sda2 3917 30944256 8e Linux LVM

Disk /dev/mapper/vg_node1-LogVol01: 27.4 GB, 27388805120 bytes
255 heads, 63 sectors/track, 3329 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/mapper/vg_node1-swap: 4294 MB, 4294967296 bytes
255 heads, 63 sectors/track, 522 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/sdb: 2147 MB, 21474838 bytes
67 heads, 62 sectors/track, 1009 cylinders
Units = cylinders of 4154 * 512 = 2126848 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/sdc: 2147 MB, 21474838 bytes
67 heads, 62 sectors/track, 1009 cylinders
Units = cylinders of 4154 * 512 = 2126848 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/sdd: 2147 MB, 21474838 bytes
67 heads, 62 sectors/track, 1009 cylinders
Units = cylinders of 4154 * 512 = 2126848 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/sde: 2147 MB, 21474838 bytes
67 heads, 62 sectors/track, 1009 cylinders
Units = cylinders of 4154 * 512 = 2126848 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000