LSI的RAID配置问题
用MegaCli64命令创建了一个三块盘组成的RAID:/opt/MegaRAID/MegaCli/MegaCli64 -CfgLdAdd -r5 WB Direct -a0
(每块盘都是显示2.72TB大小,组成RAID后的新磁盘大小为6TB)
创建完成后,通过fdisk -l命令看到:
Disk /dev/sdb: 6000.1 GB, 6000069312512 bytes
255 heads, 63 sectors/track, 729466 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
Device Boot Start End Blocks IdSystem
/dev/sdb1 1 2673502147483647+eeGPT
通过parted -l看到的:
Model: LSI MR9260-8i (scsi)
Disk /dev/sdb: 6000GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
NumberStart End Size File systemName Flags
1 1049kB6000GB6000GB primary
系统环境是:CentOS 6.2 64位
想请教的问题,以上我只做了创建RAID的操作,并没有进行任何分区的操作,但fdisk -l中看到的/dev/sdb1分区是怎么来的?
是不是/opt/MegaRAID/MegaCli/MegaCli64 -CfgLdAdd -r5 WB Direct -a0此条命令自带了做GPT的分区操作了?
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