Linuxdoc Sgml/Jaz-Drive
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<!-- ¹ø ¿ª : À̰¿ø <ares@interpia.net>
sgmlº¯È¯ : ¾ö±â¼º <jurist@netkorea.co.kr>
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<article>
<!-- Title information -->
<title>Jazz-drive mini-HOWTO
<author>Bob Willmot, <em><htmlurl url="mailto:bwillmot@cnct.com" name="bwillmot@cnct.com"></em>
<date>v1.6, 1997³â 6¿ù 4ÀÏ
<trans>¹ø¿ª: ÀÌ °¿ø, <em><htmlurl url="mailto:ares@interpia.net" name="ares@interpia.net"></em>
<trans>SGML ÆíÁý: ¾ö ±â¼º, <em><htmlurl url="mailto:jurist@netkorea.co.kr" name="jurist@netkorea.co.kr"></em>
<abstract>
ÀÌ HOWTO´Â Linux¿¡¼ <em><bf>Iomega</bf></em>»çÀÇ <em><bf>Jaz Drive</bf></em>¸¦ configureÇÏ´Â ¹æ¹ý°ú »ç¿ë °¡´ÉÇÑ
drive¸¦ À§ÇÑ s/w tool¿¡ °üÇÑ °ÍÀÌ´Ù.
</abstract>
<!-- Table of contents -->
<toc>
<!-- Begin the document -->
<sect>¼Ò°³
<p>
<em><bf>Iomega Jaz drive</bf></em>´Â À̵¿½Ä media¸¦ »ç¿ëÇÏ´Â disk drive·Î ±× media´Â <bf>1021MB</bf>ÀÇ
¿ë·®À» °¡Áø´Ù.(¿ªÀÚ ÁÖ:ÃÖ±Ù <bf>2GB</bf>±ÞÀÇ Jaz drive°¡ ¹ßÇ¥µÈ ¹Ù ÀÖÀ½) SCSI ÀÎÅÍÆäÀ̽º¸¦
»ç¿ëÇÏ¸ç ³»ÀåÇü ¹× ¿ÜÀåÇü drive ¸ðµÎ ÆÇ¸Å ÁßÀÌ´Ù. Iomega¿¡¼´Â IDE¸¦
»ç¿ëÇÏ´Â ³»ÀåÇüÀ» ³» ³õÀ» °èȹµµ °¡Áö°í ÀÖ´Ù.
ÀÌ ±ÛÀº Jaz Drive¸¦ Linux¿¡¼ ¾î¶»°Ô »ç¿ëÇÒ °ÍÀΰ¡¿¡ ´ëÇÏ¿© ¼³¸íÇÑ´Ù. SCSI
ÀåºñÀ̹ǷΠ<bf>Drew Eckhardt</bf>ÀÇ <htmlurl url="http://sunsite.unc.edu/pub/Linux/docs/HOWTO/SCSI-HOWTO" name="SCSI HOWTO">°¡ Å« µµ¿òÀÌ µÉ °ÍÀÌ´Ù.
¾Æ·¡ÀÇ »ç¶÷µé¿¡°Ô ±×µéÀÇ °øÇå°ú Á¦°øÇØÁØ Á¤º¸¿¡ ´ëÇØ °¨»çµå¸°´Ù.
<itemize>
<item>Grant Gunther, grant@torque.net
<item>Tom Poindexter, tpoindex@nyx.net
<item>Todd Woods, woods@cs.uiowa.edu
<item>Richard B. Melrose, rbm@math.mit.edu
<item>Phil Howard, phil@charon.milepost.com
<item>Rick Niess, rniess@ocean.st.usm.edu
<item>Bob Willmot, bwillmot@cnct.com
<item>KLDP, kldp@kldp.linux-kr.org
<item>JongDae Choi, petrof@chollian.net
</itemize>
Á¶¾ð, Á¦¾È, Ʋ¸° ºÎºÐ¿¡ ´ëÇÑ ÁöÀûÀº <htmlurl url="mailto:ares@interpia.net" name="¿ªÀÚ">¿¡°Ô º¸³»ÁֽʽÿÀ(6. <ref id="faq" name="FAQºÎºÐ">¿¡ ´ëÇØ ƯÈ÷..)
<sect>Jaz disks
<p>
1GB¸¦ ÀúÀåÇÏ´Â Jaz disk(cartridge, media)´Â 3.5" floppy disk ¼¼ÀåÀ» °ãÃijõÀº
°Í°ú ºñ½ÁÇÏ°Ô »ý°å´Ù.
Drive´Â ¾Õ¿¡ ºÙ¾îÀÖ´Â buttonÀ» ´©¸£°Å³ª s/wÀûÀÎ ¸í·É¿¡ µû¶ó disk¸¦ motor·Î
¹Ð¾î³»´Â ±â±¸¸¦ °¡Áö°í ÀÖ´Ù.
<sect1>Jaz Jet host adapter
<p>
Iomega´Â Jaz JetÀ̶ó´Â À̸§À¸·Î SCSI host adapter¸¦ ÆÇ¸ÅÇϰí ÀÖ´Ù.
ÇöÀç µÎ°¡Áö SCSI chipsetÀ» »ç¿ëÇÑ µÎ versionÀÌ ÀÖ´Ù.
Çϳª´Â <bf>Adaptec 7800 family adapter</bf>¿¡ ±â¹ÝÇÑ °ÍÀ¸·Î, 2930/2940 adapter¿Í
ȣȯµÈ´Ù. Linux 2.0Àº aic7xxx driver·Î ÀÌ adapter¸¦ Áö¿øÇÑ´Ù.(ÀÌ driver´Â
<em><bf>Kernel ver 1.3.?</bf></em>ºÎÅÍ µµÀԵǾú´Ù)
¶Ç ´Ù¸¥ adapter´Â <bf>Advanced Systems chipset</bf>¿¡ ±â¹ÝÇÑ °ÍÀÌ´Ù.
boot time¿¡ ´ÙÀ½°ú °°Àº message¸¦ Ãâ·ÂÇÑ´Ù.
<code>
Jaz Jet PCI SCSI adapter Copyright Advanced Systems 1996
</code>
KernelÀ» compileÇÒ ¶§ <em><bf>CONFIG_SCSI_ADVANSYS</bf></em> º¯¼ö setÀ» »ç¿ëÇÑ´Ù.
<sect>Jaz drive¸¦ À§ÇÑ kernel ¼³Á¤
<p>
Jaz drive¸¦ Linux¿¡¼ »ç¿ëÇϱâ À§ÇÏ¿© kernelÀ» SCSI adapter¿¡ ¸Â°Ô configureÇØ¾ßÇÑ´Ù.
KernelÀ» ¸¸µå´Â ¹ý¿¡ ´ëÇØ¼´Â <em><bf>/usr/src/linux/README</bf></em> file¿¡ ³ª¿Í ÀÖ´Ù.
2.x kernelÀ» À§Çؼ´Â <em><bf>/usr/src/linux/Documentation</bf></em> directory¸¦ ÂüÁ¶ÇÑ´Ù.
¶ÇÇÑ Brian WardÀÇ <htmlurl url="http://sunsite.unc.edu/pub/Linux/docs/HOWTO/Kernel-HOWTO" name="Kernel-HOWTO">µµ ÂüÁ¶ÇÑ´Ù.
<sect>Boot time¿¡¼ÀÇ drive ÀνÄ
<p>
System boot½Ã¿¡ adapter¿Í ±×¿¡ ¿¬°áµÈ disk¿¡ ´ëÇÑ Á¤º¸°¡ displayµÇ¾î¾ß ÇÑ´Ù.
Boot message´Â SCSI adapter¿¡ µû¶ó ´Ù¸£°í, <em><bf>/var/log/messages(¶Ç´Â
/var/adm/messages)</bf></em> file¿¡ ±â·ÏµÈ´Ù. <em><bf>dmesg</bf></em> ¸í·ÉÀ¸·Î command prompt¿¡¼ ÀÌ messageµéÀ» replayÇØ º¼ ¼ö ÀÖ´Ù.
¾Æ·¡´Â Adaptec 2940¿¡ ´ëÇÑ 2.0.10 kernelÀÇ booting½Ã Ãâ·ÂÀÌ´Ù.
<code>
aic7xxx: BurstLen = 8 DWDs, Latency Timer = 64 PCLKS
aic7xxx: AHA-2940 Ultra Rev B.
aic7xxx: devconfig = 0x580.
aic7xxx: Reading SEEPROM...done.
aic7xxx: Extended translation enabled.
aic7xxx: Using 16 SCB's after checking for SCB memory.
AHA-2940 Ultra (PCI-bus):
irq 11
bus release time 40 bclks
data fifo threshold 100%
SCSI CHANNEL A:
csi id 7
scsi selection timeout 256 ms
scsi bus reset at power-on enabled
scsi bus parity enabled
scsi bus termination (low byte) enabled
aic7xxx: Downloading sequencer code...done.
aic7xxx: Resetting the SCSI bus...done.
scsi0 : Adaptec AHA274x/284x/294x (EISA/VLB/PCI-Fast SCSI) 3.2/3.1/3.0
scsi : 1 host.
aic7xxx: Scanning channel A for devices.
aic7xxx: Target 4, channel A, now synchronous at 10.0MHz, offset(0xf).
Vendor: iomega Model: jaz 1GB Rev: G.60
Type: Direct-Access ANSI SCSI revision: 02
Detected scsi removable disk sda at scsi0, channel 0, id 4, lun 0
scsi : detected 1 SCSI disk total.
SCSI device sda: hdwr sector= 512 bytes. Sectors= 2091050 [1021 MB] [1.0 GB]
sda: Write Protect is off
</code>
À§ log¿¡¼ <bf>raw scsi device name( sda, sdb, µîµî)</bf>À» ÁÖ¸ñÇ϶ó.
³ªÁß¿¡ disk¸¦ accessÇÏ·Á¸é ÀÌ À̸§µéÀÌ ÇÊ¿äÇÏ´Ù. À§¿Í °°Àº °¢°¢ÀÇ message lineÀÌ ³ªÅ¸³ªÁö ¾Ê´Â´Ù¸é, h/w³ª kernel¿¡¼ ¹º°¡ À߸ø ¼³Á¤µÈ °ÍÀÌ´Ù.
<em><bf>scsi0</bf></em>: ·Î ½ÃÀÛÇÏ´Â message lineÀÌ ³ªÅ¸³ªÁö ¾ÊÀº °æ¿ì, host adapter¿Í ±×
driver¸¦ ¹Ù¸£°Ô ¼³Á¤ÇÏÁö ¾ÊÀº °ÍÀÌ´Ù. ¾î¶² driver´Â ¹«¾ùÀÌ À߸øµÇ¾ú´ÂÁö¿¡ ´ëÇØ hint¸¦ ÁÙ °ÍÀÌ´Ù.
drive°¡ detectµÇÁö ¾Ê¾Ò´Ù¸é, ¾Æ¸¶ cable¿¡ ÀÌ»óÀÌ ÀÖÀ» °ÍÀÌ´Ù. drive À̸§ÀÌ
ÁöÁ¤µÇÁö ¾Ê¾Ò´Ù¸é kernelÀ» »ý¼º½Ãų ¶§ SCSI disk Áö¿ø¿¡ °üÇÑ ³»¿ëÀ» ºü¶ß¸° °ÍÀÏ °ÍÀÌ´Ù.
´Ù¸¥ debugging hint¿¡ ´ëÇØ¼´Â drivers/scsi/README file°ú SCSI HOWTO¸¦
ÂüÁ¶ÇÒ °Í.
<sect1>Fdisk, mke2fs, mount, ±âŸ
<p>
ÀÏ´Ü Jaz¸¦ À§ÇÑ drive À̸§À» ¾Ë¾Æ³Â´Ù¸é, <em><bf>fdisk, mke2fs, mount</bf></em> µî°ú °°Àº ÀÏ¹Ý Linux disk °ü¸® ¸í·ÉÀ¸·Î drive¸¦ Á¶ÀÛÇÒ ¼ö ÀÖ´Ù.
°¢°¢ÀÇ »ç¿ë¹ý¿¡ ´ëÇØ¼´Â manual page¸¦ ÂüÁ¶ÇÑ´Ù.
<sect1>ÀÌ¹Ì DOS formatµÇ¾î ÀÖ´ø disk
<p>
Iomega¿¡¼ Ãâ°í ´ç½Ã¿¡ ÀÌ¹Ì formatµÈ diskµéÀº ÇϳªÀÇ partitionÀ» °¡Áö°í
ÀÖ´Ù. (¾î¶² ÀÌÀ¯¿¡ ÀÇÇØ Iomega´Â 4¹øÂ° partitionÀ» »ç¿ëÇÑ´Ù. ¿ªÀÚ ÁÖ :<bf><ref id="faq" name="FAQ"></bf>¸¦
ÂüÁ¶ÇÒ °Í.)
ÀÌ disk¸¦ ¾Æ·¡ÀÇ ¸í·ÉÀ¸·Î mountÇÒ ¼ö ÀÖ´Ù. (jaz diskÀÇ raw nameÀº sda·Î
°¡Á¤)
<tscreen><verb>
# mkdir /jaz
# mount -t msdos /dev/sda4 /jaz
</verb></tscreen>
¶Ç´Â, <em><bf>Windows95/98 VFAT</bf></em>¸¦ Áö¿øÇϵµ·Ï »ý¼ºµÈ 2.0 kernelÀ» »ç¿ëÇÏ´Â °æ¿ì,
<tscreen><verb>
# mkdir /jaz
# mount -t vfat /dev/sda4 /jaz
</verb></tscreen>
mountÇÒ ¼ö ÀÖ´Ù. (ÀÌ·¸°Ô ÇØ¼ ±ä file À̸§À¸·Î ÀÐ°í ¾²±â°¡ °¡´ÉÇÏ´Ù)
DiskÀÇ fileµéÀº <em><bf>/jaz</bf></em>¿¡ ³ªÅ¸³¯ °ÍÀÌ´Ù. Disk°¡ mountµÇ¾î ÀÖ´Â µ¿¾ÈÀº ejectÇÒ
¼ö ¾ø´Ù.
Drive¸¦ unmountÇϱâ À§Çؼ´Â ¾Æ·¡ÀÇ ¸í·ÉÀ» »ç¿ëÇÑ´Ù:
<tscreen><verb>
# umount /dev/sda4
</verb></tscreen>
<em><bf>/jaz</bf></em>¸¦ mount point·Î ¸¸µå´Â ÀÛ¾÷Àº ¹Ýº¹ÇÒ Çʿ䰡 ¾ø´Ù. (unmountÇÒ ¶§ <em><bf>/jaz</bf></em>
directory¿¡ À־ ¾ÈµÈ´Ù´Â Á¡µµ È®ÀÎÇÒ °Í.)
<sect1>Linux disk·Î ´Ù½Ã formatÇϱâ
<p>
Jaz disk¸¦ Áö¿ì°í ÅäÁ¾ Linux file systemÀ¸·Î ¸¸µé°í ½Í´Ù¸é, <em><bf>fdisk</bf></em>¸¦ Àüü
disk¿¡ ´ëÇØ »ç¿ëÇØ¾ß ÇÑ´Ù.
<tscreen><verb>
# fdisk /dev/sda
</verb></tscreen>
±×¸®°í ±âÁ¸ÀÇ ¸ðµç partitionÀ» »èÁ¦ÇØ¾ß ÇÑ´Ù. <em>( 'd' command¸¦ »ç¿ë )</em> ±× ÈÄ¿¡
»õ·Î¿î partitionÀ» <em>'n' command</em>·Î »ý¼ºÇϰí, promary partitionÀ¸·Î ¸¸µç µÚ 'w'
command·Î partition tableÀ» disk¿¡ ±â·ÏÇϰí, <em>'q' command</em>·Î ³¡³½´Ù.
±×¸®°í »ý¼ºµÈ partitionÀ» formatÇÑ´Ù.
<tscreen><verb>
# mke2fs /dev/sda1
</verb></tscreen>
('1'Àº <em><bf>fdisk</bf></em>¿¡¼ ÀÌ partition¿¡ ÁØ ¼ýÀÚÀÓ) ÀÌÁ¦ disk¸¦ mountÇÒ ¼ö ÀÖ´Ù.
<tscreen><verb>
# mount -t ext2 /dev/sda1 /jaz
</verb></tscreen>
(À§´Â Àü¿¡ ¸¸µç mounting point¸¦ »ç¿ëÇÏ´Â °æ¿ì)
<sect1>Jaz Tools disk
<p>
Jaz drive¿Í ÇÔ²² ¿À´Â disk¸¦ »ç¿ëÇϱâ (¿ªÀÚ ÁÖ:Áö¿ì°Å³ª ¾²±â) À§Çؼ± º°µµÀÇ
ÀÛ¾÷ÀÌ ÇÊ¿äÇÏ´Ù. ÃâÇÏ ½Ã¿¡´Â s/wÀûÀÎ ±â·Ï ¹æÁö°¡ <em><bf>enable</bf></em>µÇ¾î Àֱ⠶§¹®ÀÌ´Ù.
µÎ °¡Áö ¹æ¹ýÀÌ Àִµ¥, Çϳª´Â DOS³ª Windows¿¡¼ <em><bf>"reclaime.exe"</bf></em>¸¦ »ç¿ëÇÏ¿©
lockÀ» Ǫ´Â °ÍÀ̰í,(¶Ç´Â setup programÀ¸·ÎºÎÅÍ tools¸¦ ¼³Ä¡Çϵ簡) ¶Ç Çϳª´Â
Bob WillmotÀÇ <em><bf>jaztools</bf></em> programÀ» »ç¿ëÇÏ´Â °ÍÀÌ´Ù.(<ref id="jaztools" name="5Àå">À» ÂüÁ¶)
<tscreen><verb>
# jaztool /dev/sda rw
</verb></tscreen>
(À§¿¡¼ <em><bf>/dev/sda</bf></em>´Â ¾Ë¸Â´Â SCSI device¿¡ ¸Â°Ô °íÄ£´Ù) Password¸¦ ¹°¾îº¸¸é,
<tscreen><verb>
APlaceForYourStuff
</verb></tscreen>
¶ó°í ÀÔ·ÂÇÑ´Ù.
<sect>Bob WillmotÀÇ <em>jaztools</em><label id="jaztools">
<p>
IomegaÀÇ Æ¯º°ÇÑ ±â´ÉÀ» Áö¿øÇϱâ À§ÇÑ Linux programÀÌ <htmlurl url="http://www.cnct.com/~bwillmot/jaztool/" name="¾Æ·¡ »çÀÌÆ®">¿¡ ÀÖ´Ù.
http://www.cnct.com/˜bwillmot/jaztool/
GUI¿Í drive °Ë»ç ¹× ÀÚµ¿ mounting/unmouning±â´ÉÀ» Áö¿øÇÏ´Â »õ·Î¿î versionÀÇ
jaztoolÀÌ °ð ÁغñµÉ °ÍÀÌ´Ù.
<sect>FAQ<label id="faq">
<p>
<sect1>Jaz tools disk¸¦ read only·Î¸¸ mountÇÒ ¼ö ÀÖ´Ù.
<p>
Tools disk´Â Ưº°ÇÑ ¾ÏÈ£·Î º¸È£µÈ Àбâ Àü¿ë mode·Î ÃâÇϵȴÙ.
Ǫ´Âµ¥´Â µÎ°¡Áö ¹æ¹ýÀÌ Àִµ¥, Çϳª´Â DOS³ª Windows¿¡¼ <em><bf>"reclaime.exe"</bf></em>¸¦
»ç¿ëÇÏ¿© <bf>lock</bf>À» Ǫ´Â °ÍÀ̰í, ¶Ç Çϳª´Â Bob WillmotÀÇ <em><bf>jaztools</bf></em> programÀ» »ç¿ëÇÏ´Â
°ÍÀÌ´Ù.(<ref id="jaztools" name="5Àå">À» ÂüÁ¶)
<tscreen><verb>
# jaztool /dev/sda rw
</verb></tscreen>
(À§¿¡¼ /dev/sda´Â ¾Ë¸Â´Â SCSI device¿¡ ¸Â°Ô °íÄ£´Ù) Password¸¦ ¹°¾îº¸¸é,
<tscreen><verb>
APlaceForYourStuff
</verb></tscreen>
¶ó°í ÀÔ·ÂÇÑ´Ù.
<sect1>Jaz°¡ spin downÈÄ¿¡ systemÀ» lockÇÑ´Ù.
<p>
´À³¦À¸·Î´Â, <bf>Jaz firmware</bf>¿Í °ü·ÃµÈ µí ÇÏ´Ù. ÀÌ·± ¹®Á¦¸¦ °¡Áø ¸ðµç »ç¶÷Àº
driveÀÇ RevistionÀ» <htmlurl url="mailto:bwillmot@cnct.com" name="Bob Willmot">¿¡°Ô ¾Ë·ÁÁֱ⠹ٶõ´Ù. Jaz
revistionÀº ¾Æ·¡¿Í °°Àº <em><bf>/etc/dmesg</bf></em>ÀÇ Ãâ·Â¿¡¼ ´ÙÀ½ ºÎºÐ¿¡ ³ª¿Í ÀÖ´Ù.
<code>
scsi0: Target 4, channel A, now synchronous at 10.0MHz, offset 15.
Vendor: iomega Model: jaz 1GB Rev: G.60
Type: Direct-Access ANSI SCSI revision: 02
</code>
ÀÌ·± Çö»óÀº ÀϹÝÀûÀÎ Linux »ç¿ëÀÚ¿¡°Ô´Â ÀϾÁö ¾ÊÀ» µíÇÑ ¾î¶² ƯÁ¤
»óȲ¿¡¼¸¸ ¹ß»ýÇÑ´Ù. Jaz driveÀÇ partitionÀÌ mountµÇ¾úÀ» ¶§, file systemÀÌ ¾ÆÁ÷ mountµÇ¾î ÀÖ´Â Áß¿¡ driverÀÇ spinÀÌ ¸ØÃß°í, ¾ÆÁ÷µµ <bf>idle</bf>ÀÏ ¶§ block
device¸¦ ÀÐÀ¸·Á°í ½ÃµµÇÏ´Â °æ¿ìÀÌ´Ù.
Linux°¡ partitionÀ» Àç°Ç(?)Çϱâ À§ÇØ
MBRÀ» ´Ù½Ã ÀÐÀ¸·Á°í ÇÏÁö¸¸, ¾î¶² ÀÌÀ¯¿¡¼ ¶§¶§·Î ÀÌ ½Ãµµ°¡ ½ÇÆÐÇϰí device¸¦
¸í¹éÇÑ busy»óÅ·Π¹æÄ¡ÇÏ´Â µí ÇÏ´Ù. KernelÀÇ MBR Àбâ¿Í process device
read´Â ºÒ°¡´ÉÇÒ °ÍÀε¥, ÀÌ´Â <em><bf>lockout</bf></em> ¶Ç´Â <em><bf>busy state</bf></em>¿¡ ±âÀÎÇÏ´Â µí ÇÏ´Ù. ÀÌ
»óÅ¿¡¼ Linux´Â(?) Jaz drive°¡ ¾ÆÁ÷µµ Àб⠻óÅ¿¡ ÀÖ´Â °ÍÀ¸·Î »ý°¢ÇÏÁö¸¸,
»ç½ÇÀº I/O´Â ÀϾÁö ¾Ê´Â °ÍÀÌ´Ù. Bob WillmotÀÇ °æ¿ì, ÀÌ·± Çö»óÀº ´ëºÎºÐ
block device°¡ MBRÀ» ÀÐÀ» ¶§ ¹ß»ýÇÑ´Ù°í ÇÑ´Ù.
<sect1>Jaz drive·ÎºÎÅÍ bootÇÒ ¼ö Àִ°¡ ?
<p>
Jaz driveÀÇ SCSI ID´Â 0~6»çÀÌÀÇ ¾î¶² °ªÀ¸·Îµµ ÁöÁ¤ÇÒ ¼ö ÀÖ´Ù.
´Ù¸¥ SCSI hard drive¿Í ÇÔ²² ¿¬°áµÇ¾î ÀÖÀ» °æ¿ì, ´ëºÎºÐÀÇ BIOS´Â ÃÖÀú SCSI ID
°ªÀ» °¡Áø disk·ÎºÎÅÍ bootÇÏ·Á°í ÇÒ °ÍÀÌ´Ù. ¾î¶² °ÍÀº Jaz¿Í °°Àº À̵¿½Ä
driveÀÎÁö detectÇÏ°í ¹«½ÃÇØ¹ö¸°´Ù.
IDE hard drive¿Í °øÁ¸ÇÒ °æ¿ì¿¡´Â, °ÅÀÇ ¸ðµç BIOS°¡ ù¹øÂ° IDE HDD·ÎºÎÅÍ
bootÇÏ·Á°í ÇÒ °ÍÀÌ´Ù. ¾î¶² BIOS´Â ù¹øÂ° IDE drive¸¦ ¼³Á¤ ÇØÁ¦ÇÏ´Â °ÍÀ»
Çã¿ëÇϰí ù¹øÂ° SCSI drive¸¦ boot device·Î ÁöÁ¤ÇÒ °ÍÀÌ´Ù.<bf>(BIOS 0x80)</bf> ´Ù¸¥
BIOSµéÀÇ °æ¿ì, ¾Æ¸¶ ¸ðµç IDE drive¸¦ ¼³Á¤ ÇØÁ¦ÇØ¾ß ÇÒ °ÍÀÌ´Ù. ¶Ç ´Ù¸¥
BIOSµéÀÇ °æ¿ì, ¹°¸®ÀûÀ¸·Î IDE drive¸¦ ¶¼¾î ³»µçÁö IDE interface¸¦
disableÇØ¾ß ÇÒ °ÍÀÌ´Ù.
<sect1>¿Ö Iomega´Â partition 4¹øÀ» »ç¿ëÇϴ°¡ ?
<p>
Partition 4´Â <bf>Macintosh</bf>ÀÇ ±âº» partitionÀÌ´Ù.
Mac¿¡¼´Â, ù partitionÀÌ boot Á¤º¸¸¦ À§ÇÑ °ø°£À¸·Î ¿¹¾àµÇ¾î ÀÖ°í, µÎ ¹øÂ°´Â
systemÁ¤º¸, ¼¼ ¹øÂ°´Â resource fork, ±×¸®°í 4¹øÂ°°¡ data forkÀÌ´Ù.
¾î·µç, PC¿Í ´ëºÎºÐÀÇ ´Ù¸¥ system¿¡¼ 4¹øÂ° partitionÀ» ¾µ ¼ö ÀÖ´Â ¹Ý¸é,
MacÀº ´Ù¸¥ partitionÀº ÀüÇô »ç¿ëÇÒ ¼ö ¾ø´Ù. Iomega´Â ¹Ì¸® formatÇÏ´Â ¸ðµç
media¸¦ Ãâ½ÃÇÒ ¶§ partition 4¸¦ »ç¿ëÇÏ¿© PC¿Í Mac¸ðµÎ¿¡¼ Ä¿´Ù¶õ ȣȯ¼º
¹®Á¦¸¦ ¿¹¹æÇϰí ÀÖ´Ù.
<sect1>¾î¶»°ÔÇϸé bootÇÒ ¶§ disk¸¦ mount½Ãų ¼ö Àִ°¡ ?
<p>
<em><bf>/etc/fstab</bf></em> file¿¡ ÇÑÁÙÀ» Ãß°¡Çϱ⸸ ÇÏ¸é µÈ´Ù. ¿¹¸¦ µé¾î, Ç×»ó DOS disk¸¦
drive¾È¿¡ ³Ö°í bootÇÑ´Ù¸é
<tscreen><verb>
# /dev/sda4 /jaz msdos defaults 0 0
</verb></tscreen>
¶ó°í <em><bf>fstab</bf></em> ¾È¿¡ ±â·ÏÇØ ÁØ´Ù.(¿ªÀÚ ÁÖ : Iomega¿¡¼´Â 4¹ø partitionÀ»
»ç¿ëÇϹǷΠ<em><bf>/dev/sda4</bf></em>¶ó°í ÇÏ´Â °ÍÀ¸·Î »ý°¢µÊ) °¢ÀÚÀÇ »óȲ¿¡ µû¶ó ´Ù¸£°ÚÁö¸¸,
ÃʱâÈ script´Â <em><bf>fstab</bf></em>¿¡ ±â·ÏµÈ °¢ partition¿¡ ´ëÇØ <em><bf>fsck</bf></em>¸¦ ½ÇÇà½ÃŰ·Á ÇÒ
°ÍÀÌ´Ù. ¸¸ÀÏ, disk¸¦ bootÇÒ ¶§ drive ¾È¿¡ ³Ö´Â °ÍÀ» Àش°ųª À߸øµÈ disk ¸¦
³Ö¾îµÐ´Ù¸é(¿ªÀÚ ÁÖ: ´Ù¸¥ typeÀ¸·Î formatµÈ disk µî) ¹®Á¦¸¦ ÀÏÀ¸Å³ ¼ö ÀÖ´Ù.
ÀÌ ¹®Á¦¸¦ ÇÇÇϱâ À§ÇØ, <em><bf>/etc/rc.d/rc.local</bf></em>¿¡ Jaz¸¦ mountÇϱâ À§ÇÑ º°µµÀÇ
mount ¸í·ÉÀ» Ãß°¡ÇÒ ¼öµµ ÀÖ´Ù. ÀÌ·¸°Ô ÇÔÀ¸·Î½á drive¿¡ catridge°¡ ¾ø´Â
»óȲ¿¡¼ Ç¥ÁØ <em><bf>"mount -a"</bf></em> ¸í·É¿¡ ÀÇÇØ ¹ß»ýµÉ ¹®Á¦¸¦ ÇÇÇÒ ¼ö ÀÖ´Ù.
<sect1>Boot½Ã disk°¡ ¾ø´Ù¸é ¾î¶»°Ô µÇ³ª ?
<p>
KernelÀÌ partition tableÀ» ÀÐÀ¸·Á ÇÒ ¶§ (°á±¹) <bf>operation time out</bf>ÀÌ ¹ß»ýÇÒ
°ÍÀÌ´Ù.
Disk¸¦ ¹Ù²Ü ¶§´Â fsck¸¦ »ç¿ëÇÏ¿© »õ diskÀÇ partition ±¸Á¶¸¦ È®ÀÎÇÏ´Â °ÍÀÌ
ÁÁ´Ù.
¾î¶² SCSI host adapterÀÇ BIOS´Â system boot Áß¿¡ diskÀÇ partition tableÀ»
ÀÐÀ¸·Á°í ÇÒ °ÍÀÌ´Ù. À̰ÍÀ» ¹æÁöÇÒ ¼ö ¾ø´Ù¸é, (´ç½ÅÀÇ ÀÇÁö¿Í´Â »ó°ü ¾øÀÌ)
¾Æ¸¶ ¹Ýµå½Ã drive¿¡ disk¸¦ ³ÖÀº ä·Î bootÇÏ¿©¾ß ÇÒ °ÍÀÌ´Ù.
<sect1>¾î¶»°Ô Çϸé Jaz cartridge¸¦ self-bootableÇÏ°Ô ¸¸µé ¼ö Àִ°¡ ?
<p>
(BIOS¿¡¼ Çã¿ëÇÑ´Ù°í °¡Á¤ÇßÀ» °æ¿ì.)
Jaz drive/cartridge´Â ÈǸ¢ÇÑ ÀÀ±Þ º¹±¸¿ë disk°¡ µÉ ¼ö ÀÖ´Ù. ¶ÇÇÑ »õ·Î¿î
Linux systemÀ» »ç¿ëÇÒ ¼ö Àִٰųª Jaz¸¦ °®Ãá ´Ù¸¥ »ç¶÷ÀÇ machine¿¡¼ Linux¸¦
¾µ ¼ö ÀÖ´Ù¸é Àç¹ÌÀÖÀ» °ÍÀÌ´Ù.
Jaz drive°¡ systemÀÇ À¯ÀÏÇÑ drive¶ó¸é, ¿øÇÏ´Â ´ë·Î ¼³Ä¡ procedure¸¦ ÁøÇàÇÒ
¼ö ÀÖÀ» °ÍÀÌ´Ù. ±×·¯³ª, ÇöÀç ÀÛµ¿ÇÏ´Â systemÀ¸·ÎºÎÅÍ self-bootableÇÑ systemÀ» Jaz
cartridge¿¡ "°Ç¼³"ÇÏ´Â °Íµµ °¡´ÉÇÏ´Ù.
<enum>
<item>drive¿¡ partitionÀ» »ý¼º½Ã۰í filesystemÀ» ¸¸µç´Ù. ¾Æ¸¶ swap partitionµµ ¸¸µé¾î¾ßÇÒ °ÍÀÌ´Ù. ÇÏÁö¸¸, RAMÀÌ ¸¹´Ù¸é ÇÊ¿ä ¾ø´Ù. »õ·Î¿î root¸¦ <em><bf>/jaz</bf></em>·Î mountÇÏ°í ±× ¾ÈÀÇ Ãß°¡ÀûÀÎ partitionÀ» ±× ¾ÈÀÇ ÀûÀýÇÑ directory¿¡ mountÇÑ´Ù.
<p>
<item>¸ðµç fileÀ» Á¦ÀÚ¸®¿¡ º¹»çÇÑ´Ù. <em><bf>/dev</bf></em>ÀÇ ¸ðµç fileÀ» copyÇØ¾ß¸¸ ÇÑ´Ù. <bf>permission, ownership°ú group id</bf>°¡ ±×´ë·ÎÀÎÁö È®ÀÎÇÑ´Ù.
<p>
<item>Jaz cartridgeÀÇ fileµéÀ» booting ȯ°æ¿¡ ¸Â°Ô ¼³Á¤ÇÑ´Ù. ƯÈ÷ <em><bf>/jaz/etc/fstab</bf></em>¿¡¼ Jaz cartridge partitionÀ» ¾Ë¸Â°Ô mount½Ã۵µ·Ï ÁÖÀÇÇÑ´Ù. ¶ÇÇÑ <em><bf>/jaz/etc/lilo.conf</bf></em>µµ ¸ÂÃß¾î¾ß ÇÑ´Ù.
<p>
<item>ÀÌ ´Ü°è¿¡´Â µÎ°¡Áö ¹æ¹ýÀÌ ÀÖ´Ù :
<p>
<enum>
<item>Kernel image floppy¸¦ ¸¸µé°í rdev¸¦ ½á¼ Jaz cartridge°¡ root·Î mountµÇµµ·Ï ÇÑ´Ù. Áغñ°¡ µÇ¸é floppy·Î bootÇÏ¿© lilo¸¦ ½ÇÇà½Ã۰í Jaz MBRÀ» bootableÇÏ°Ô ¸¸µç´Ù.
<p>
<item>Jaz°¡ ¾Æ´Ñ root·ÎºÎÅÍ <em><bf>lilo</bf></em>¸¦ ½ÇÇà½ÃÄÑ Jaz cartridge¿¡ bootable MBRÀ» ¼³Ä¡ÇÒ ¼ö ÀÖ´Ù.
</enum>
</enum>
ù¹øÂ° <bf>system definition</bf> Àü¿¡ ¾Æ·¡ÀÇ ³»¿ëÀ» <em><bf>/jaz/etc/lilo.conf</bf></em> file¿¡
Ãß°¡½ÃŲ´Ù. ("1"À» root partition number·Î ¹Ù²Ù°í "sda"¸¦ Àû´çÇÑ Jaz device À̸§À¸·Î
¹Ù²Û´Ù)
<code>
drive = /dev/sda1
bios = 0x80
</code>
Jaz MBRÀ» ¼³Ä¡ÇÒ Áغñ°¡ µÇ¾ú´Ù¸é, <em><bf>/jaz</bf></em> tree°¡ ¸¶Ä¡ <em><bf>/</bf></em>¿¡ ÀÖ´Â °Íó·³ ÀÛµ¿½Ã۱â À§ÇØ lilo¸¦ <em><bf>-r</bf></em> optionÀ¸·Î ½ÇÇà½ÃŲ´Ù. ÀÌ ¸í·ÉÀº ´ÙÀ½°ú °°´Ù.
<tscreen><verb>
# lilo -r /jaz
</verb></tscreen>
º¸Åë, lilo´Â boot½Ã boot deviceÀÇ BIOS device number¸¦ ã±â À§ÇÑ Å½»öÀ»
½Ç½ÃÇÑ´Ù. Ãß°¡µÈ 2ÁÙÀÌ ÀÌ ÀÛ¾÷À» ÇÑ´Ù.
lilo¿Í kernel·ÎºÎÅÍ ¿©·¯ <bf>error message</bf>°¡ ³ªÅ¸³¯ °ÍÀÌ´Ù. lilo´Â ÀÌ °æ¿ì°¡
¾Æ´Ï¸é ¹®Á¦µÇÁö ¾ÊÀ» ¹®Á¦Á¡¿¡ ´ëÇØ °æ°íÇÒ °ÍÀÌ´Ù. KernelÀº lilo°¡ ¹«¾ð°¡
¾Ë¾Æ³»±â(¿ªÀÚ ÁÖ:discover) À§ÇØ device¸¦ ã´Â <em><bf>probe</bf></em>¿¡ ÀÇÇØ Ã˹ߵǴÂ
<em><bf>/dev/hdc</bf></em>¿Í °ü·ÃµÈ ¹®Á¦¸¦ Á¦½ÃÇÒ °ÍÀÌ´Ù. ÀÌ·± message´Â ¹«½ÃÇØµµ µÈ´Ù.
"¾²±â"°¡ ¹ß»ýÇÏ´ÂÁö <bf>Jaz drive light</bf>¸¦ ÁÖ½ÃÇÒ °Í.
ÀÌ ¶§, Jaz drive´Â ¹Ýµå½Ã <bf>bootable</bf>ÇØ¾ß ÇÑ´Ù.
<sect>´õ ¸¹ÀÌ ¾Ë°í ½Í´Ù¸é
<p>
<itemize>
<item>ÃֽŠmini-HOWTO ¿ø¹®Àº <htmlurl url="http://www.cnct.com/~bwillmot/jaztool/" name="´ÙÀ½ ÁÖ¼Ò">¿¡¼ º¼ ¼ö ÀÖ´Ù. http://www.cnct.com/˜bwillmot/jaztool/
<item>IomegaÀÇ web page´Â <htmlurl url="http://www.iomega.com/" name="´ÙÀ½ ÁÖ¼Ò">¿¡ ÀÖ´Ù. http://www.iomega.com
<item> Linux ¹®¼ ÇѱÛÈ projectÀÇ <htmlurl url="http://kldp.linux-kr.org" name="homepage"> http://kldp.linux-kr.org
</itemize>
</article>
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