俺是一新手,刚花120多欧租用了一台服务器,给的系统是ubuntu11.04 32位,硬盘不够又加了一块硬盘,现在想把这2块硬盘组成raid 0,提高读写速度,
[email protected]:~# sudo lshw -C disk
*-disk:0
description: ATA Disk
product: MB0500EBNCR
physical id: 0
bus info: [email protected]:0.0.0
logical name: /dev/sda
version: HPG2
serial: WMAYP3144290
size: 465GiB (500GB)
capabilities: partitioned partitioned:dos
configuration: ansiversion=5 signature=0007b120
*-disk:1
description: ATA Disk
product: MB0500EBNCR
physical id: 1
bus info: [email protected]:0.0.0
logical name: /dev/sdb
version: HPG2
serial: WMAYP3145873
size: 465GiB (500GB)
capabilities: gpt-1.00 partitioned partitioned:gpt
configuration: ansiversion=5 guid=b4c2ee65-456d-4605-8c0f-a9ed9b95db89
现用的硬盘情况:
[email protected]:~# df
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/sda3 474719124 114220988 336383768 26% /
none 2015416 208 2015208 1% /dev
none 2022036 0 2022036 0% /dev/shm
none 2022036 40 2021996 1% /var/run
none 2022036 0 2022036 0% /var/lock
/dev/sda2 90329 22326 63184 27% /boot
/dev/sda6 1960684 37712 1823372 3% /tmp

请高手指点一二

用mdadm组吧