LVM的問題 雙RAID5 當PE 做striped LVM - Linux

By Ida
at 2010-10-19T05:40
at 2010-10-19T05:40
Table of Contents
我是LVM新手 先問兩個很蠢的問題
a.作LVM之前 實體partition 先格式化 跟 組成LV之後再格式化有差嗎?
b.如果某一個LV是EXT3 可以拿某一個EXT2的實體partition
去做成新的PV然後一路加到這個EXT3的LV上面去嗎?
第三才是本文主問題XD
因為手邊有設備可玩
問一下
我有兩座8bay的disk array跑RAID5+hot spare
兩台是一模一樣容量
OS是RHEL5.3
想要用這兩台來做成 striped LVM
這樣等於是有 硬體RAID5+"類"軟體RAID0的效果
不知各位先進有何看法?
謝謝
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