- 论坛徽章:
- 2
|
原帖由 SUNfan 于 2007-6-1 15:19 发表
真实不太明白,具体这么操作?
以下信息仅供参考:
在每个节点上创建metadb库,用来存储metadevices 设备信息。
root@v490-1# metadb –a –f –c 3 c0t0d0s6
//创建metadb库
root@v490-1#metadb
//查看metadb库信息
创建多属主磁盘集。
root@v490-1# metaset -s ora_data -M -a -h v490-1 v490-2
//创建多属主磁盘集ora_data
root@v490-1#scdidadm –L
//查看共享磁盘设备(3510)的全局设备号(did)。D6 为quorum盘。D4、d5 为RAW设备
1 v490-2:/dev/rdsk/c0t0d0 /dev/did/rdsk/d1
2 v490-2:/dev/rdsk/c1t1d0 /dev/did/rdsk/d2
3 v490-2:/dev/rdsk/c1t0d0 /dev/did/rdsk/d3
4 v490-1:/dev/rdsk/c5t600C0FF0000000000A7ED9783CCF4803d0 /dev/did/rdsk/d4
4 v490-2:/dev/rdsk/c5t600C0FF0000000000A7ED9783CCF4803d0 /dev/did/rdsk/d4
5 v490-1:/dev/rdsk/c5t600C0FF0000000000A7ED9783CCF4802d0 /dev/did/rdsk/d5
5 v490-2:/dev/rdsk/c5t600C0FF0000000000A7ED9783CCF4802d0 /dev/did/rdsk/d5
6 v490-1:/dev/rdsk/c5t600C0FF0000000000A7ED9783CCF4800d0 /dev/did/rdsk/d6
6 v490-2:/dev/rdsk/c5t600C0FF0000000000A7ED9783CCF4800d0 /dev/did/rdsk/d6
7 v490-1:/dev/rdsk/c1t1d0 /dev/did/rdsk/d7
8 v490-1:/dev/rdsk/c1t0d0 /dev/did/rdsk/d8
9 v490-1:/dev/rdsk/c0t0d0 /dev/did/rdsk/d9
root@v490-1# metaset –s ora_data –a /dev/did/dsk/d4
root@v490-1# metaset –s ora_data –a /dev/did/dsk/d5
//将共享磁盘d4,d5 添加到磁盘集ora_data中
root@v490-1 # metaset - s ora_data
//查看磁盘集ora_data属性
Multi-owner Set name = ora_data, Set number = 1, Master = v490-1
Host Owner Member
v490-1 multi-owner Yes
v490-2 multi-owner Yes
Driv Dbase
d4 Yes
d5 Yes
注:创建磁盘集在任意一个节点操作即可
创建软分区--oracle for RAC使用的RAW分区
root@v490-1 #scstat –D //查看sun cluster中磁盘集ora_data状态
-- Multi-owner Device Groups -- Device Group Online Status ------------ ------------- Multi-owner device group: ora_data v490-1,v490-2
root@v490-1 # metainit –s ora_data d55 1 1 /dev/did/dsk/d4
root@v490-1 # metainit –s ora_data d56 1 1 /dev/did/dsk/d5
//初始化d4、d5为metadevices
root@v490-1 # metainit –s ora_data d35 –p d55 10g
//在d55中创建软分区d35
root@v490-1 # metainit –s ora_data d36 –p d55 10g
root@v490-1 # metainit –s ora_data d37 –p d55 10g
root@v490-1 # metainit –s ora_data d38 –p d55 500m
root@v490-1 # metainit –s ora_data d39 –p d55 500m
。。。。。。(省略)
root@v490-1 # metainit –s ora_data d53–p d55 500m
root@v490-1 # metainit –s ora_data d54 –p d55 500m
root@v490-1 # metainit –s ora_data d60 –p d55 500m
。。。。。。(省略)
root@v490-1 # metainit –s ora_data d63 –p d55 500m
root@v490-1 # metainit –s ora_data d64 –p d55 500m
root@v490-1 # metastat -s ora_data
//查看磁盘集ora_data状态
ora_data/d55: Concat/Stripe
Size: 1258308416 blocks (600 GB)
Stripe 0:
Device Start Block Dbase State Reloc Hot Spare
d4s0 0 No Okay No
ora_data/d56: Concat/Stripe
Size: 1426067456 blocks (680 GB)
Stripe 0:
Device Start Block Dbase Reloc
d5s0 0 No No
ora_data/d36: Soft Partition
Device: ora_data/d55
State: Okay
Size: 20971520 blocks (10 GB)
Extent Start Block Block count
0 24092800 20971520
ora_data/d35: Soft Partition
Device: ora_data/d55
State: Okay
Size: 20971520 blocks (10 GB)
Extent Start Block Block count
0 3121248 20971520
。。。。。。(省略)
Device Relocation Information:
Device Reloc Device ID
d5 No -
d4 No -
注:创建软分区在任意一个节点操作即可 |
|