ASM
Posted niaocaizhou
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一、
磁盘阵列
RAID 5
二、
STRRPE
三、
LAT
四、
[[email protected] ~]# fdisk /dev/sdj
Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel
Building a new DOS disklabel. Changes will remain in memory only,
until you decide to write them. After that, of course, the previous
content won‘t be recoverable.
Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel
Building a new DOS disklabel. Changes will remain in memory only,
until you decide to write them. After that, of course, the previous
content won‘t be recoverable.
Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite)
Command (m for help): n
Command action
e extended
p primary partition (1-4)
p
Partition number (1-4): 1
First cylinder (1-261, default 1):
Using default value 1
Last cylinder or +size or +sizeM or +sizeK (1-261, default 261):
Using default value 261
Command action
e extended
p primary partition (1-4)
p
Partition number (1-4): 1
First cylinder (1-261, default 1):
Using default value 1
Last cylinder or +size or +sizeM or +sizeK (1-261, default 261):
Using default value 261
Command (m for help): w
The partition table has been altered!
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
[[email protected] ~]# service oracleasm createdisk VOL9 /dev/sdj1
Marking disk "VOL9" as an ASM disk: [ OK ]
[[email protected] ~]#
Syncing disks.
[[email protected] ~]# service oracleasm createdisk VOL9 /dev/sdj1
Marking disk "VOL9" as an ASM disk: [ OK ]
[[email protected] ~]#
五、
fdisk -l
以上是关于ASM的主要内容，如果未能解决你的问题，请参考以下文章
ASM字节码操作 工具类与常用类 asm-utils 与 asm-commons