Korea FreeBSD Users Group News, Internal, Projects, Home
Software, Support, Documentation

Re: IDE RAID



[ ³¯Â¥¼ø »öÀÎ ] [ ´ñ±Û¼ø »öÀÎ ] [ ÃÖ»óÀ§ »öÀÎ]

[ÀÌÀü ±Û] [´ÙÀ½ ±Û] [ÀÌÀü ´ñ±Û] [´ÙÀ½ ´ñ±Û]


jongwoo han wrote:

> º¸Åë Çϵå¿þ¾î RAID°¡ ¼ÒÇÁÆ®¿þ¾î RAIDº¸´Ù ¼º´ÉÀÌ ´õ ÁÁÁö ¾ÊÀ»±î »ý°¢Çϴµ¥,
> Á¦ °æÇè»ó º° Â÷À̰¡ ¾ø½À´Ï´Ù. SW RAID¶ó°í ÇØµµ ¾îÂ÷ÇÇ write ½Ã¿¡ ij½Ã ¹öÆÛ¿¡
> ¸ÕÀú ¾²°í, ±×°ÍÀ» µð¹ÙÀ̽º µå¶óÀ̹ö°¡ µð½ºÅ©»óÀÇ ºí·° À§Ä¡¸¦ °áÁ¤ÇÏ°í µÎ¹ø
> ¾²´Â°Ô ´ÙÀε¥ ¾îÂ÷ÇÇ ±× °úÁ¤¿¡¼­ ¿¬»êÀÌ Å©°Ô µé¾î°¡´Â°ÍÀº ¾øÁÒ. °íÀÛÇØ¾ß
> CPUºÎ´ãÀº HWµé¿¡ ºñÇØ 2~3%¿¡ ºÒ°úÇÕ´Ï´Ù. HW RAIDÀÇ ÀåÁ¡À̶ó¸é ÇÖ ½º¿ÒÂë µÇÁö
> ¾ÊÀ»±î ½ÍÀºµ¥ ±×°Ç »ç½Ç RAID¶ó±âº¸´Ù µð½ºÅ© ÀÚü¿Í ÀÎŬ·ÎÀú°¡ Áö¿øÇÏ´Â
> °ÍÀÌÁÒ. ¿äÁòÀº ¸ð¸£°ÚÁö¸¸ ¼± ¸¶ÀÌÅ©·ÎÀÇ ¾î·¹ÀÌ(AX000,DX000) µéÀº ¼øÀüÈ÷ SW
> RAIDµéÀÔ´Ï´Ù. Àåºñ ÀÚü´Â ÇÖ ½º¿ÒÀ» Áö¿øÇÏ´Â µð½ºÅ© ¹Ú½º¿¡ ºÒ°úÇϰí, ¾î·¹ÀÌ
> ±â´ÉÀº ¼øÀüÈ÷ È£½ºÆ®ÀÇ SW°¡ Àü´ãÇϰԲû µÇ¾î ÀÖÁÒ. ±×·¡¼­ Àúµµ IDE RAIDÄ«µå¸¦
> ±¸ÀÔÇϽñ⺸´Ù´Â IDE ÇÖ Ç÷¯±× Ŷ(¸¸¾à ±×·±°Ô ÀÖ´Ù¸é)¸¦ ÃßõÇÕ´Ï´Ù. Ȥ½Ã
> ±×·±°É ÆÄ´Âµ¥°¡ ÀÖ´ÂÁö ¾Æ½Ã´ÂºÐ ¾øÀ¸½Å°¡¿ä..:)

software RAID¸¦ ¾²Áö¾Ê´Â ÀÌÀ¯´Â redundancy¿¡ ¹®Á¦°¡ Àֱ⠶§¹®ÀÌÁÒ.
software RAID´Â software°¡ ´Ù ¶°¾ß º¹±¸°¡ °¡´ÉÇѵ¥, ºÎÆÃ µð½ºÅ©¿¡ Àå¾Ö°¡
ÀÖÀ¸¸é ¸»Â¯ µµ·ç¹¬ÀÌ ¾Æ´Ï°Ú½À´Ï±î.

´ÜÁö striping¸¸ ÇÏ·Á°í Çϵå¿þ¾î RAID¸¦ »ç´Â °Ç ³¶ºñÀÏ °¡´É¼ºÀÌ Å®´Ï´Ù¸¸.


Àú´Â ¿äÁò ³ªµµ´Â IDE RAID¶õ º°·Î °¡Ä¡°¡ ¾ø´Â ¹°°ÇÀ̶ó°í º¾´Ï´Ù.
IDE RAID¿¡ °ü½ÉÀ» °®´Â °³ÀÎÀº RAID°¡ ÇÊ¿äÇÒ ¾÷¹«°¡ ¾ø°í, RAID°¡ ÇÊ¿äÇÑ
¾÷¹«¸¦ °¡Áø »ç¶÷Àº IDE RAID°¡ Á¦°øÇÏ´Â ºó¾àÇÑ ±â´É(RAID4/5 ¾ÈµÇ°í, ¿Â¶óÀÎ
º¹±¸ ±â´ÉÀÌ ¾øÀ½) À¸·Î´Â µµÀúÈ÷ ÂüÀ» ¼ö°¡ ¾øÁö¿ä.

Adaptec µî¿¡ º»°ÝÀûÀÎ ±â´ÉÀ» °®´Â IDE RAID°¡ ÀÖ±ä Çѵ¥, ÄÜÆ®·Ñ·¯¸¸ ³õ°í
º¸¸é SCSI RAIDº¸´Ù Çϳªµµ ½ÎÁö ¾Ê½À´Ï´Ù. ´ÜÁö HDD°ªÀÌ Àý¾àµÉ »ÓÀÌÁÒ.

--
To Unsubscribe: send mail to majordomo@kr.FreeBSD.org
with "unsubscribe questions" in the BODY of the message



[ ³¯Â¥¼ø »öÀÎ ] [ ´ñ±Û¼ø »öÀÎ ] [ ÃÖ»óÀ§ »öÀÎ]

Copyright © 1998-2005 Korea FreeBSD Users Group.
All rights reserved. webmaster at kr.FreeBSD.org
$Date: 2002/03/26 13:35:33 $
Powered by FreeBSD