想請問板友通常會選擇軟體RAID還是單純LVM - Linux
By Ula
at 2010-06-09T18:14
at 2010-06-09T18:14
Table of Contents
我有一台…規格屬於一般PC的電腦
附加五顆160G的硬碟
想請問,板友們平常會在安裝時選擇LVM還是軟體RAID呢?
系統(CentOS5.5)預設安裝時是直接把所有硬碟設定成PV
但是我發現這樣跑下來還挺慢的
原本是安裝另一套作業系統,選擇軟體RAID
速度印象中可以到130mb/s
現在單純LVM卻只有40mb/s..慢得有點誇張
未來不會擴充硬碟的考量下,選RAID比較好嗎?
(這台電腦的用途是拿來當小型host,管理其他無硬碟系統)
感謝各位
--
附加五顆160G的硬碟
想請問,板友們平常會在安裝時選擇LVM還是軟體RAID呢?
系統(CentOS5.5)預設安裝時是直接把所有硬碟設定成PV
但是我發現這樣跑下來還挺慢的
原本是安裝另一套作業系統,選擇軟體RAID
速度印象中可以到130mb/s
現在單純LVM卻只有40mb/s..慢得有點誇張
未來不會擴充硬碟的考量下,選RAID比較好嗎?
(這台電腦的用途是拿來當小型host,管理其他無硬碟系統)
感謝各位
--
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