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2. Disk Management

2.1. Disk Device Name

½Ã½ºÅÛ¿¡ ÀÖ´Â disk device¸¦ °ü¸®Çϱâ À§Çؼ­´Â, Hardware¿Í ÇØ´ç device naming convention°ú Ä£¼÷ÇØÁüÀ¸·Î¼­ ÁöÁ¤/ÀÌ¿ëÇÒ ¼ö ÀÖ´Ù. Disk device¿Í PartitionÀº logical device nameÀ¸·Î ÂüÁ¶µÇ¸ç,

¡¤disk¸¦ ´Ù¸¥ ½Ã½ºÅÛÀ» ¿Å±æ ¶§.
¡¤½Ã½ºÅÛ¿¡ »õ·Î¿î disk Ãß°¡½Ã.
¡¤local disk¿¡ ÀÖ´Â File SystemÀ» Mount ¶Ç´Â AccessÇÒ ¶§
¡¤local file system Backup½Ã ¿¡ ÀÌ¿ëµÈ´Ù.

2.1.1 Disk Device Interface

SunÀº ¾Æ·¡¿Í °°Àº disk deviceÀÇ Interface¸¦ Áö¿øÇÑ´Ù.

¡¤Small Computer System Interface(SCSI)
¡¤Intelligent Peripheral Interface(IPI)
¡¤Xylogics(451¶Ç´Â 7053) controller

À§ÀÇ Interface³ª Controller´Â SUN¿¡ ¿¬°áµÈ Disk, Tape. CD-ROM Device¿Í Åë½ÅÇϴµ¥ »ç¿ëµÇ¸ç CD-ROM DeviceÁ¢¼Ó½Ã¿¡´Â SCSI Interface¸¸ÀÌ °¡´ÉÇÏ´Ù.

SCSI Device´Â Controller°¡ ºÎÂøµÇ¾î ÀÖÀ¸¸ç SBUS³ª VME bus¿¡ ¿¬°áµÈ SCSI host adapter¿¡ ¿¬°áµÈ´Ù. IPI Device´Â VME Bus¿¡ ¿¬°áµÈ IPI Controller¿¡ ¿¬°áµÈ´Ù. Storage Moddle Device(SMD)¿Í Enhanced Storage Module Device(ESMD) Disk´Â VME Bus¿¡ ¿¬°áµÈ Xyligics Controller¿¡ ¿¬°áµÈ´Ù. Bus´Â Hardware device°£ÀÇ channel¶Ç´Â pathwayÀÌ´Ù. Format Utility³ª dmesg¸í·É¾î, prtconf¸í·É¾î·Î, ½Ã½ºÅÛ¿¡ ¿¬°áµÈ disk device ¿Í ÇØ´ç interfaceÀ» ¾Ë ¼ö ÀÖ´Ù.

¿¹:

# format

searching for disks...done
AVAILABLE DISK SELECTIONS: 0.C0T3D0

/iommu@f,e0000000/sbus@f,e0001000/espdma@f,400
000/esp@,f80000/sd@3,0
Specity disk (enter its number): À§ÀÇ formatÀÇ ¿¹´Â SBUS interface (sbus@f...)¿Í SCSI DMA Controller (espdma@f)¿¡ Á¢¼ÓµÈ SCSI host adapter(esp@...)¿¡ ¿¬°áµÈ SCSI disk device(sd@...)¸¦ º¸¿©ÁØ´Ù.
IPI Xylogic disk device´Â ip¿Í xd·Î ½ÃÀÛÇÏ´Â id¸¦ °®´Â´Ù. Format ¸í·ÉÀÇ Output´Â Logical Device¿Í Physical Device NameÀÌ DisplayµÈ´Ù.

´ÙÀ½ page¿¡¼­´Â DiskÀÇ ³í¸®Àû À̸§¿¡ °üÇØ ±â¼úÇÏ°Ú´Ù.

2.1.2 Logical Disk Device Names

Logical Disk Device NamesÀº System Administrator³ª User°¡ Disk³ª File System¿¡ °ü°èµÈ ¸í·ÉÀ» ÀÌ¿ëÇÒ ¶§ »ç¿ëµÈ´Ù.

Bus-Oriented

Controllers Sun systemÀº Bus Oriented Controller(SCSI¿Í IPI)¿¡ ¿¬°áµÈ Disk DeviceÀÇ Logical Device NameÀ» ±â¼úÇÒ ¶§ ¾Æ·¡ÀÇ ÇüÅ·Π»ç¿ëÇÑ´Ù. Logical Device Name Àº /dev directory¿¡ ÀÖÀ¸¸ç, /devices directoryÀÇ ÇØ´ç Physical Device Name¿¡ Symbolic LinkµÇ¾î ÀÖ´Ù.

Controller Number

Controller ¶Ç´Â Interface number´Â °¢°¢ÀÇ Interface card¿¡ ¼øÂ÷ÀûÀ¸·Î ÀÚµ¿ ÇÒ´çµÇ¾î c0, c1, ¶Ç´Â c3µîÀ¸·Î ³ªÅ¸³½´Ù. System ³»ÀÇ SCSI Interface °¡ ³»ÀåµÇ¾î ÀÖÀ¸¸é, OS°¡ ÇØ´ç card dp 0À» ÇÒ´ç ÇÏ¿© ³»Àå SCSI card¿¡ ¿¬°áµÈ ¸ðµç disk device°¡ c0·Î ½ÃÀ۵Ǵ device address¸¦ °®´Â´Ù. Controller Number c1Àº µÎ ¹ø° SCSI host adapter ¶Ç´Â esp1À» ³ªÅ¸³½´Ù.

Target Address

t0, t1, t3 °°Àº target address´Â ¼±ÅÃµÈ °¢ deviceÀÇ switch setting °ú ÀÏÄ¡ÇÑ´Ù. ¿ÜÀåÇü disk drive´Â real panel¿¡ ÀÖ´Â address¸¦ ÀǹÌÇÑ´Ù. ³»Àå disk drive´Â »çÀü¿¡ 3À¸·Î ÁöÁ¤µÈ jumper setÀ» °®°í ÀÖÀ¸¸ç µÎ ¹ø° ³»Àå disk drive´Â ÀϹÝÀûÀ¸·Î 1·Î setµÇ¾î ÀÖ´Ù.

Disk Number Disk

Number´Â SCSI Device³ª IPI ¾î¶²°æ¿ì¿¡µµ d0·Î set µÇ¾îÀÖ´Ù.

Slice(Partition) Number

Slice Number´Â 0~7±îÁöÀ̸ç Àüü Disk´Â Slice 2¹øÀ¸·Î ³ªÅ¸³­´Ù. Disk Device ´Â Logical Device Name¿¡ ÀÇÇØ AccessµÇ¸ç ±× À̸§¿¡´Â Slice Number°¡ Æ÷ÇԵǾî¾ß ÇÑ´Ù. Controller/Disk/Target¸¸À¸·Î´Â Disk¸¦ AccessÇÒ ¼ö ¾ø´Ù. /dev/dsk directory¿¡´Â SystemÀÇ Device¿Í PartitionµéÀÇ Logical Device NameµéÀÌ ÀÖ´Ù.

Direct Controllers

Xylogics 451 ¶Ç´Â 7053°°Àº direct(¶Ç´Â non-bus oriented)controller¿¡ ¿¬°áµÈ disk´Â logical device name¿¡ .arget number°¡ µé¾îÀÖÁö ¾Ê´Ù.

´ÙÀ½ Page¿¡¼­´Â µð½ºÅ©ÀÇ ¹°¸®ÀûÀÎ À̸§°ú AddressÀÇ Setting¿¡ °üÇØ ±â¼úÇÏ°Ú´Ù. ±×·³ ´ÙÀ½ Page¸¦ º¸µµ·Ï ÇÏÀÚ.

2.1.3 Physical Disk Device Names

Physical device nameÀº ½Ã½ºÅÛ¿¡ ¿¬°áµÈ ¸ðµç device¸¦ Ç¥ÇöÇϸç, ÇØ´ç device fileÀº /devices directory¿¡ ÀúÀåµÈ´Ù.

SCSI Device

SCSI host adapterÀÇ Physical NameÀº esp@0ÀÌ´Ù. °¢°¢ÀÇ SCSI host adapter´Â 7°³ÀÇ Device¸¦ Áö¿øÇϸç, °¢°¢ÀÌ ´Ù¸¥ Target Address¸¦ °®´Â´Ù.

Xylogics Device

¾Æ·¡ÀÇ ¿¹´Â ù¹ø° Xylogics Disk(disk unit 0)À» ³ªÅ¸³»¸ç ù¹øÀç ¿ÜºÎ Xylogics Controller¿¡ ¿¬°áµÈ °ÍÀÌ´Ù. /devices/vme/xdc@6d,ee80/xd@0,0:a ¿©±â¼­ °¢°¢Àº VME bus, Xylogics Controller, Xylogics Disk Unit Number, Patition or Slice¸¦ (¼ø¼­´ë·Î) °¡¸£Å²´Ù. ¡¡

2.1.4 Setting Disk Drive Address

Çϳª ÀÌ»óÀÇ Disk¸¦ ¿¬°áÇÏ·Á¸é, °¢ DiskÀÇ SCSI Target Address¸¦ ¼­·Î ´Ù¸£°Ô SettingÇØ¾ß ÇÑ´Ù. Extennal Adderss¿Í Internal Jumper SettingÀ¸·Î Disk Drive ÀÇ À¯ÀÏÇÑ Target Address¸¦ Á¤ÇÑ´Ù.

Logical Controller Number´Â OS¿¡ ÀÇÇÏ¿© ÀÚµ¿À¸·Î ÇÒ´çµÈ´Ù. »õ·Î¿î Disk Device³ª SCSI Device¸¦ Ãß°¡ÇÒ ¶§¿¡´Â ¹Ýµå½Ã ±âÁ¸ÀÇ Target Number¿Í °ãÄ¡Áö ¾Êµµ·Ï ÇÏ¿©¾ß ÇÑ´Ù. probe-scsi, probe-scsi-all °ú probe-ipi¸í·ÉÀº PROM monitor mode(ok prompt) »ó¿¡¼­ Disk Device¿¡¼­ SetµÇ¾îÀÖ´Â Target Device Number¸¦ Display ÇÑ´Ù. ÃÖ´ë 7°³ÀÇ Device°¡ °¢°¢ÀÇ SCSI host adapter¿¡ daisy-chainÀ¸·Î ¿¬°áµÇ¸ç IPI Controller¿¡´Â 8°³ÀÇ Device°¡ ¿¬°áµÇ´Âµ¥, °¢ SCSI Device¿Í IPI disk´Â °íÀ¯ÀÇ Target Address¸¦ °®´Â´Ù.

±×·³ ´ÙÀ½¿¡´Â Disk¸¦ »õ·ÎÀÌ Ãß°¡ÇÏ´Â ¹ý¿¡ ´ëÇØ ¾Ë¾Æº¸ÀÚ. Áö±Ý±îÁöÀÇ ³»¿ëÀÌ Disk¿¡ ´ëÇÑ ±âÃÊ°¡ µÇ¾ú´ÂÁö ¸ð¸£°ÚÁö¸¸ ´ÙÀ½ Page ÀÇ ³»¿ëÀº ½ÇÁúÀûÀÎ ¸é¿¡¼­ È°¿ëµÇ´Â ºÎºÐÀÌ´Ù. ½ÇÁúÀûÀ̶ó°í´Â ÇÏÁö¸¸ ÀÌ PageÀÇ ³»¿ë°ú´Â À¯»çÇÑ ³»¿ëÀÌ ¸¹À» °ÍÀÌ´Ù.

2.2 »õ·Î¿î DiskÀÇ Ãß°¡

½Ã½ºÅÛ¿¡ »õ·Î¿î disk¸¦ Ãß°¡Çϴµ¥¿¡´Â 5°¡ÁöÀÇ ÁÖ¿ä stepÀÌ ÀÖ´Ù.

1. Switch setting, cable¿¬°á µîÀÇ Hardware setup

2. »õ·Î¿î disk¸¦ ÀνÄÇϵµ·Ï SystemÀ» Configuring

3. Disk Partitioning

4. Partition¿¡ ´ëÇÑ File System»ý¼º

5. PartitionÁ¤º¸¸¦ File System Table File(/etc/vfstab)¿¡ Ãß°¡

2.1 »õ·Î¿î Disk¸¦ ÀνÄÇϵµ·Ï ½Ã½ºÅÛ À籸¼º

1. /reconfigure fileÀ» »ý¼ºÇÏ¿© reboot½Ã À籸¼ºÀ» ¼öÇàÇϵµ·Ï ÇÑ´Ù.
# touch /reconfigure

2. SystemÀ» Halt½ÃŲ´Ù.

3. Àü¿øÀ» ²ö´Ù.

4. »õ·Î¿î Disk¸¦ ¿¬°áÇÑ´Ù.

5. Àü¿øÀ» ¿Ã¸°´Ù. À籸¼º boot process´Â »õ·Î¿î disk¿¡ ´ëÇÑ Physical/logical deviceÇ׸ñÀ» ÀÚµ¿À¸·Î »ý¼ºÇÑ´Ù. ½Ã½ºÅÛÀÌ disk¸¦ ÀνÄÇϵµ·Ï configurationµÈ ÈÄ disk partition setupÀÛ¾÷À» ÇÑ´Ù.

2.2 Disk ±¸Á¶ ÀÌÇØ

DiskÀÇ PhysicalÇÑ »ç¾çÀº ¾Æ·¡¿Í °°´Ù.

¡¤Disk´Â ¿©·¯°³ÀÇ ÆÇ(platter)À¸·Î ±¸¼ºµÇ¾î ¾ç¸éÀ» Read/WriteÇÑ´Ù.
¡¤ÆÇ(platter)´Â SpindleÁÖÀ§·Î ȸÀüÇÑ´Ù.
¡¤Read/Write Head´Â Head Actuator Arm¿¡ ÀÇÇØ Unitº°·Î À̵¿ÇÑ´Ù.

Solaris 2.x File SystemÀº Disk I/O ¼º´É Çâ»óÀ» À§ÇØ Low-Level Formatting Parameter¸¦ ÀÌ¿ëÇÑ´Ù.

¡¤FileÀÇ BlockÀº 512 Byte·Î µÈ Sector¿¡ ÀúÀåµÈ´Ù.
¡¤Sector´Â TrackÀ» ±¸¼ºÇϸç ÇÑ ¹øÀÇ Disk ÀüÁø½ÃÀÇ ÇöÀ§Ä¡¿¡¼­ ÁÖ¾îÁø Head¿¡ Read ¶Ç´Â WriteÇÑ´Ù.
¡¤ÁÖ¾îÁø À§Ä¡¿¡¼­ ¸ðµç Head°¡ Á¦°øÇÏ´Â TrackµéÀÇ ÇÕÀ» Cylinder¶ó ÇÑ´Ù.
¡¤Disk´Â °è¼Ó ȸÀüÇÏ°í Read/Write Head°¡ ´ÜÀ§´ÜÀ§·Î ¿òÁ÷À̱⠶§¹®¿¡, ÇϳªÀÇ Cylinder¿¡ Read/WriteÇÏ´Â °æ¿ì¿¡ °¡Àå È¿°úÀûÀ¸·Î SeekingÀÌ ¹ß»ýÇÑ´Ù.
¡¤PartitionÀº Cylinder °æ°è¿¡¼­ ½ÃÀ۵ȴÙ. ÀÌ Àå¿¡¼­´Â Disk¸¦ ÀνÄÇϵµ·Ï ÇÏ´Â ½Ã½ºÅÛÀÇ Àç ±¸¼º°ú DiskÀÇ ±¸Á¶¿¡ ´ëÇØ ±â¼úÀ» ÇÏ¿´´Ù.

´ÙÀ½ Page¿¡¼­´Â Partition°ú LabelÀ» ÀÌÇØÇÏ°í Format À¯Æ¿¸®Æ¼¸¦ È°¿ëÇÏ´Â ¹ýÀ» ±â¼úÇÏ°Ú´Ù.


2.3 Disk Partition°ú LabelÀÇ ÀÌÇØ

PartitionÀº µð½ºÅ©ÀÇ ½ÃÀÛÁ¡¿¡¼­ºÎÅÍ Offset(°Å¸®)°ú Size¿¡ ÀÇÇÏ¿© Á¤ÀǵȴÙ. µð½ºÅ© PartitionÀÇ Offset°ú Size´Â Partition Table¿¡ Á¤ÀÇÇØ µÐ´Ù. Disk's Volume Table Of Contents(VTOC)À̶ó ºÒ¸®¿ì´Â Disk ÀÇ LableÀº ¾Æ·¡ ³»¿ëµéÀ» Æ÷ÇÔÇÏ°í ÀÖ´Ù.

¡¤µð½ºÅ©ÀÇ Partition Table
¡¤µð½ºÅ© µð¹ÙÀ̽º¸¦ ±¸º°ÇÏ´Â Volume Name
¡¤°¢°¢ÀÇ PartitionÀÇ Ç¥ÁØ Mount PointÀÎ Partition Tag
¡¤°¢°¢ÀÇ PartitionÀÌ WritableÀÎÁö MountableÀÎÁö¸¦ °áÁ¤ÇÏ´Â Partition Flag

2.4 Format Utility È°¿ë

Sun Install Utility´Â ¼±ÅÃÇÑ Software¸¦ InstallÇϱâ À§ÇØ Disk PartitionÀ» ½Ç½ÃÇÑ´Ù. Format Utility´Â Install ÈÄ¿¡ Disk Ãß°¡³ª, RepartitionÀ» ¿øÇҽà Disk PartitionÀ» ½Ç½ÃÇÑ´Ù. ÀÌ°ÍÀº Swap PartitionÀ» Ãß°¡ÇÏ´Â °Íµµ Æ÷ÇԵȴÙ. Format Utility´Â CD-ROMÀ̳ª Shell·Î ºÎÅÍ ¿î¿µµÇ¾îÁö´Â, Disk À¯Áö º¸¼ö¿ë ToolÀ̸ç, /(root)³ª /usr À» Æ÷ÇÔÇÏ°í ÀÖ´Â File SystemÀ̳ª Swap PartitionÀ» ¼öÁ¤ÇÒ ¶§µµ »ç¿ëµÇ¾îÁø´Ù.

Disk Repartition±âº»ÀÛ¾÷

¡¤disk repartition
¡¤»õ·Î¿î Disk Label ºÎ¿©
¡¤»õ·Î¿î PartitionÀ» À§ÇÑ File System »ý¼º(ÀÌ ÀÛ¾÷Àº Swap PartitionÃß°¡½Ã´Â »ý·«°¡´É)

1. Shell»ó¿¡¼­ formatÀ» ÀÔ·ÂÇÑ´Ù.

# format

Format Utility°¡ ½ÇÇàµÉ ¶§, »ç¿ë°¡´ÉÇÑ DiskÀÇ Physical Name, Physical Parameter, Marketing name, Logical nameÀÌ ³ªÅ¸³­´Ù. Marketing nameÀº SUNnnnnÀ¸·Î ½ÃÀ۵Ǹç, ¿¹¸¦µé¾î SUN00424ÀÌ´Ù.ÇöÀç ½Ã½ºÅÛ¿¡ ÀÇÇØ ÀνĵǾîÁö´Â diskÁß Çϳª¸¦ ¼±ÅÃÇÑ´Ù.

2. ÇϳªÀÇ disk¸¦ ¼±ÅÃÇϱâ À§Çؼ­´Â ¼ýÀÚ¸¦ ÀÔ·ÂÇÑ´Ù.

¿¹:

# format

Searching for disks...done
AVAILABLE DISK CELECTIONS:

0. c0t3d0
/iommu@f,e0000000/sbu@f,e0001000/espdma@4,400 000/esp@f,800000/ds@3.1.c0t0d 0 /iommu@f,e0000000/sbu@f,e0001000/espdma@f,400 000/esp@f,800000/sd@0,Specity

disk (enter its number): 1

ÀÌ Àå¿¡¼­´Â Partition°ú Label¿¡ ´ëÇØ ±â¼úÀ» Çß´Ù. ´ÙÀ½ Page¿¡¼­´Â FormatÀÇ ÁÖ ¸Þ´º¿Í Partition Menu¿¡ ´ëÇؼ­ ±â¼úÇÏ°Ú´Ù.

2.5 Format Main Menu

ÇϳªÀÇ Disk¸¦ ¼±Åà ÈÄ¿¡, Format Utility´Â Main Menu¸¦ DisplayÇÑ´Ù.

selecting c0t0d0
[disk formatted]
FORMAT MENU:
disk -select a disk
type -select(define)a disk type
partition -select(define)a partition table
current -describe the current disk
format -format and analyze the disk
repair -repair a defective sector
label -write label to the disk
analyze -surface analysis
defect -defect list management
backup -search for backup labels
verity -read and display labels
save -save new disk/partition definitions
liquiry -show vendor, product anf revision
volname -set 8-character volume name
quit

format>partition

À§¿Í °°Àº ¸Þ´º°¡ ¶ß°Ô µÈ´Ù.


2.6 FormatÀÇ partition Menu

Partition TableÀ» ¼öÁ¤ ¹× DisplayÇϴµ¥ »ç¿ëÇÑ´Ù.

1. ÀÌ ¸Þ´º¸¦ displayÇϱâ À§ÇØ, partitionÀ» ÀÔ·ÂÇÑ´Ù.

format>partition

PARTITION MENU:

0 -change '0' partition
1 -change '1' partition
2 -change '2' partition
3 -change '3' partition
4 -change '4' partition
5 -change '5' partition
6 -change '6' partition
7 -change '7' partition
select -select a predefined table
modify -modify a predefined partition table
name -name the current table
print -display the current table
label -write partition map and label to the disk
quit

partition>

ÀÌ ¸Þ´º´Â ¾Æ·¡ÀÇ ±â´ÉµéÀ» ¼öÇàÇÑ´Ù.

0-7 8°³ÀÇ partition±îÁö size ¹× offsetÁ¤ÀÇ

select predefined partition table¼±ÅÃ(¿©·¯°³ÀÇ predefined tableÀº Sun ¿¡¼­ Á¦°øÇÏ´Â disk ÇüÅ ¹× ±âŸ Ãß°¡ÇÑ disk¸¦ Áö¿øÇÔ)
modify predefined partition table¼öÁ¤
name ÇöÀç partition table À̸§
print ÇöÀç partition table display
label Disk LabelÀ» ÇöÀç table¿¡ ±â·Ï

ÀÌ Àå¿¡¼­´Â Format ¸Þ´º¿Í Partition ¸Þ´º¿¡ ´ëÇؼ­ ±â¼úÀ» Á¶±ÝÀ̳ª¸¶ ±â¼úÀ» Çß´Ù. ´ÙÀ½ Page¿¡¼­´Â Partition TableÀÇ °Ë»ç¿Í »õ µð½ºÅ©ÀÇ Á¾·ù¿¡ ´ëÇؼ­ ±â¼úÇÏ°Ú´Ù.

2.7 ÀúÀåµÈ Partition TablesÀÇ °Ë»ç

Partition TableÀº ¿©·¯ °¡Áö ´Ù¸¥ ÇüÅ·ΠÁ¸ÀçÇÑ´Ù.

¡¤¸ðµç formatµÈ disk´Â partition tableÀ» º¸À¯ ¡¤predefined partition tableÀº /etc/format.dat file·Î ÀúÀåµÇ¸ç, format¿¡ ÀÇÇØ È£ÃâµÈ´Ù.
¡¤format¿¡ ¿¡¼­ disk¸¦ ¼±ÅÃÇÒ ½Ã, partition tableÀº disk labelÀ» ÇöÀçÀÇ label·Î ±â·ÏÇÑ´Ù. ÇöÀçÀÇ labelÀº ¸Þ¸ð¸® ¾È¿¡ ÀÖ´Â labelÀÌ´Ù. predefined label·Î ¼±ÅÃÇÒ ¼öµµ ÀÖ´Ù.
ÇöÀçÀÇ labelÀº ¼öÁ¤µÉ ¼ö ÀÖÀ¸¸ç:
¡¤partition menu¿¡¼­ label¸í·É¾î·Î disk·Î labelÀ» ±â·ÏÇÒ ¼ö ÀÖ´Ù.
¡¤partition menu¿¡¼­ name ¸í·É¾î·Î À̸§À» Áþ°í, predefined table¿¡ Ãß°¡Çϸç, format utility¿¡¼­ saveÇÑ´Ù. ¡¡

2.8 New DiskÀÇ Á¾·ù

Disk Ãß°¡½Ã´Â °ø±Þȸ»çÀÇ disk ÇüÅ¿¡ µû¶ó ¼­·Î ´Ù¸¥ Ãë±ÞÀÌ ¿ä±¸µÈ´Ù.

¡¤sun¿¡¼­ ±¸ÀԵǴ preformat µÈ disk´Â /etc/format.dat¿¡ predefined partition table ¹× disk labelÀ» °¡Áö°í ÀÖ´Ù.
¡¤sunÀ̳ª ´Ù¸¥ Vendor¿¡¼­ ±¸ÀÔµÈ »õ·Î¿î Disk´Â ¶ÇÇÑ /etc/format.dat ÆÄÀÏ¿¡ ¿©·¯ °³ÀÇ Defined Partition TableÀ» °¡Áö°í ÀÖ°í, PreformatÀÌ µÇ¾î Disk LabelÀ» °¡Áö´Â °æ¿ì¿Í ±×·¸Áö ¾ÊÀº °Íµµ ÀÖÀ» ¼ö ÀÖ´Ù.
¡¤Sun¿¡¼­ Áö¿øÇÏÁö ¾Ê´Â Disk´Â /etc/format.dat File¿¡ Predefined Partition TableÀÌ ¾ø´Ù. ÀÌ Disk´Â Disk »ç¾ç¿¡ ´ëÇÑ Á¤º¸°¡ ÇÊ¿äÇÏ´Ù. ÀÌ·¯ÇÑ Disk´Â ¶ÇÇÑ Preformat µÇ¾î Disk LabelÀ» °¡Áø °Í°ú ±×·¸Áö ¾ÊÀº °Íµµ ÀÖ´Ù. À̷νá Áö·çÇÑ µð½ºÅ©¿¡ ´ëÇÑ ¾ê±â°¡ Á¶±Ý ³¡ÀÌ ³µ´Ù. ´ÙÀ½ PageºÎÅÍ´Â ±â´ë¸¦ Çصµ ÁÁÀ» °ÍÀÌ´Ù. ¡¡

2.9 Partition Á¤º¸Á¶È¸

Print¼±ÅÃÀº ÇöÀç Partition tableÀ» º¸¿©ÁØ´Ù.

1. ÇöÀç Partition tableÀ» º¸±âÀ§ÇÏ¿©, print¸¦ ÀÔ·ÂÇÑ´Ù.

partition> print

Current partition table (SUN0424);
Part Tag Flag Cylinders Size Blocks
0 root wm 0-45 16.17MB (46/0/0)
1 swap wu 46-136 31.99MB (91/0/0)
2 backup wu 0-1150 404.65MB (1151/0/0)
3 unassigned wm 0 0 (0/0/0)
4 unassigned wm 0 0 (0/0/0)
5 unassigned wm 0 0 (1014/0/0)
6 usr wm 137-1150 356.48MB (0/0/0)
7 unassigned wm 0 0 (0/0/0) partition>

-disk°¡ volume nameÀ» °¡Áö°í ÀÖ´Ù¸é, tableÀÇ Ã¹¹ø° line¿¡ ÀÖ´Â volume ´Ü¾îµÚ¿¡ ³ªÅ¸³­´Ù.
-Partition tableÀÇ À̸§Àº tableµÎ¹ø° lineÀÇ °ýÈ£( )¾È¿¡ ³ªÅ¸³­´Ù.
-tableÀÇ °¢ columnÀÇ Àǹ̴ ´ÙÀ½°ú °°´Ù.
Part PartitionÀÇ ¹øÈ£ Tag Partition tag
Flag Partition flag
Cylinder Patition¿¡ ÀÇÇØ Ã¤¿öÁø cylinderÀÇ ¹üÀ§
Size PartitionÀÇ Å©±â(MB)
Blocks PartitionÀÇ Å©±â, cylinders/tracks/sectors
Partition Table³»¿ë PartitionÀº ¿¬¼ÓÀûÀ¸·Î ÀÌ·ç¾î Á®¾ß ÇÑ´Ù. ù¹ø° PartitionÀº cylinder 0ºÎÅÍ ½ÃÀ۵Ǿî¾ß ÇÑ´Ù. µÎ¹ø° PartitionÀº ù¹ø° PatitionµÚÀÌ¾î ½ÃÀ۵ȴÙ.

Part Tag Flag Cylinders Size Blocks
0 root wm 0-45 16.17MB (46/0/0)
1 swap wu 46-136 31.99MB (91/0/0)
2 backup wu 0-1150 404.65MB (1151/0/0)
3 unassigned wm 0 0 (0/0/0)
4 unassigned wm 0 0 (0/0/0)
5 unassigned wm 0 0 (1014/0/0)
6 usr wm 137-1150 356.48MB (0/0/0)
7 unassigned wm 0 0 (0/0/0) ¡¡

´ÙÀ½ Page¿¡¼­´Â PartitionÀÇ Å©±â¸¦ º¯°æÇÏ´Â °Í¿¡ ´ëÇØ ±â¼úÇÏ°Ú´Ù. ±×·³.....

2.10 Partition Sizeº¯°æ

¾Æ·¡´Â Partition Sizeº¯°æº¡¹ýÀ» ¼³¸íÇÑ´Ù.

1. Partition 0¿¡ 20 MB·Î size Áõ°¡½ÃÅ°´Â ¿¹¸¦ µé¾îº»´Ù.

Partition tableÀ» º¯°æÇϱâ À§ÇØ modify¸¦ ÀÔ·Â
Partition > modify

Select partitioning base:

0.current partition table(SUN0424)
1.All free Hog Choose Return or type 0 to change the current partition table.

2. ÇöÀç Partition tableÀ» Ãâ·Â

Part Tag Flag Cylinders Size Blocks
0 root wm 0-45 16.17MB (46/0/0)
1 swap wu 46-136 31.99MB (91/0/0)
2 backup wu 0-1150 404.65MB (1151/0/0)
3 unassigned wm 0 0 (0/0/0)
4 unassigned wm 0 0 (0/0/0)
5 unassigned wm 0 0 (1014/0/0)
6 usr wm 137-1150 356.48MB (0/0/0)
7 unassigned wm 0 0 (0/0/0) ¡¡ ¡¡

3.»õ·Î¿î Partition tableÀ» »ý¼ºÇϱâ À§ÇØ yes³ª returnÀ» ÀÔ·ÂÇÑ´Ù.

Do you wish to continue creating a new patition
table based on above table[yes]? Return

4. Free Hog patitionÀ¸·Î partition 6¹ø ¼±ÅÃ

Free hog partition[6]? Return

free hog partitionÀº ´Ù¸¥ partitionÀÇ size°¡ º¯°æµÊ¿¡ µû¶ó È®Àå°ú Ãà¼ÒµÇ´Â disk¿µ¿ª accumnlator·Î¼­ »ç¿ëµÈ´Ù.(ÀÌ ±â´ÉÀº SunInstall`s Unallocated space Meter¿Í À¯»çÇÏ´Ù)

5. Partition () size¿¡ 20MBÀÔ·Â, ´Ù¸¥ partition size´Â ÇöÀç size·Î ÀÔ·Â

Enter size of partition '0' [33120b, 46c, 16.17mb]: 20mb
Enter size of partition '1' [65520b, 91c, 31.99mb]: Return
Enter size of partition '0' [0b, 0c, 0.00mb]: Return
Enter size of partition '5' [0b, 0c, 0.00mb]: Return
Enter size of partition '7' [0b, 0c, 0.00mb]: Return ¡¡


2.10 Partition Sizeº¯°æ

6. ÀÚµ¿ÀûÀ¸·Î »õ·Î¿î Partition tableÀÌ displayµÇ¸ç, »õ·Î¿î partition size°¡ ¸Â´ÂÁö È®ÀÎ.

Part Tag Flag Cylinders Size Blocks

0 root wm 0-45 16.17MB (46/0/0)
1 swap wu 46-136 31.99MB (91/0/0)
2 backup wu 0-1150 404.65MB (1151/0/0)
3 unassigned wm 0 0 (0/0/0)
4 unassigned wm 0 0 (0/0/0)
5 unassigned wm 0 0 (1014/0/0)
6 usr wm 137-1150 356.48MB (0/0/0)
7 unassigned wm 0 0 (0/0/0)

Format utility´Â ´ÙÀ½¹ø cylinderÀÇ size¿¡ Mbyte´ÜÀ§·Î ¹Ý¿Ã¸² ÇÑ´Ù. modify optionÀ» »ç¿ëÇϸé partition¿µ¿ªµé »çÀÌ¿¡ 'holes'ÀÌ ¾ø´Â ´Ù¸¥ partition¿µ¿ªÀÇ Ãʱâ cylinder¿µ¿ªÀ» ÀÚµ¿À¸·Î Á¶Á¤ÇØ ÁØ´Ù.

7. Partiton Table ÀÇ »ç¿ëÀ» È®ÀÎÇÑ´Ù.

Okay to make this the current partition table[yes]? Return

8. »õ·Î¿î partition tableÀ̸§À» ÀÔ·ÂÇÑ´Ù.

Enter table name (remember quotes): "c0t0d0.424"
Partition table À̸§Àº Ç×»ó diskÀ̸§°ú size¸¦ °¡Áö°í ÀÖ´Ù.

9. ¼öÁ¤µÈ tableÀ» disk·Î writeÇÑ´Ù.

Ready to label disk, continue? Yes

10. Partition menuÀ» exitÇÑ´Ù.

Patition > quit

main format menu°¡ ³ªÅ¸³­´Ù.

11. format main menu¿¡¼­ verity command·Î »õ·Î¿î disk labelÀ» °Ë»ç

format> verity
Primary label contents:
ascii name= cyl 1151 alt 2 hd 9 sec 80>
pcy1 = 2500
ncy1 = 1151
acy1 = 2
nhead = 9
nsect = 80

Part Tag Flag Cylinders Size Blocks

0 root wm 0-45 16.17MB (46/0/0)
1 swap wu 46-136 31.99MB (91/0/0)
2 backup wu 0-1150 404.65MB (1151/0/0)
3 unassigned wm 0 0 (0/0/0)
4 unassigned wm 0 0 (0/0/0)
5 unassigned wm 0 0 (1014/0/0)
6 usr wm 137-1150 356.48MB (0/0/0)
7 unassigned wm 0 0 (0/0/0)

Partition¿µ¿ª°Ë»ç Partition sizeÀÇ °¨¼ÒÇÑ ¿µ¿ª¸¸Å­ ÇöÀçÀÇ Partition°ú ´ÙÀ½¹ø partiton»çÀÌ¿¡ ¾µ¸ð¾ø´Â ¿µ¿ªÀÌ ÀְԵȴÙ. Partition size¸¦ Á¶Á¤Çϱâ À§ÇØ 0-7 optionÀ» »ç¿ëÇÒ ½Ã, cylinderÀÇ ½ÃÀÛ°ú ³¡À» ¿¬¼ÓÀûÀ¸·Î ¸¸µé¾îÁà¾ß ÇÑ´Ù. À̷μ­ µð½ºÅ©ÀÇ Partition¿¡ °üÇÑ ºÎºÐÀº °ÅÀÇ ³¡ÀÌ ³µ´Ù.

´ÙÀ½ PageºÎÅÍ´Â Mount¿¡ °üÇØ ÇÒ °ÍÀÌ´Ù. Áö±Ýº¸´Ù ´õ Áß¿äÇÏ´Ï Àß º¸±â ¹Ù¶õ´Ù.


2.11 Mounting File Systems

Local ¹× ºÐ»êÆÄÀÏ ½Ã½ºÅÛ

´ëºÎºÐÀÇ °ü¸®ÀÚ´Â local(disk-based)ÆÄÀϽýºÅÛ°ú ¿ø°Ý(ºÐ»ê)ÆÄÀϽýºÅÛÀ¸·Î ÀÛ¾÷ÇÏ°Ô µÈ´Ù. ÀÌ ÀåÀº localÆÄÀϽýºÅÛ¿¡ ´ëÇؼ­¸¸ ¾ð±ÞÇÑ´Ù.

Local(disk-based)ÆÄÀϽýºÅÛ

À̵é ÆÄÀϽýºÅÛÀº disk³ª CD-ROM¶Ç´Â µð½ºÄÏó·³ ¹°¸®ÀûÀÎ ¹Ìµð¾î¿¡ ÀúÀåµÈ´Ù. ufs ±âº» diskÆÄÀϽýºÅÛÀº BSDÀÇ fat fastÆÄÀϽýºÅÛ¿¡ ±âÃÊÇÑ´Ù. hsfs CD-ROMÆÄÀϽýºÅÛ(High sierraÆÄÀϽýºÅÛ) pcfs DOSµð½ºÄÏ dataÀÇ read/write¸¦ Áö¿øÇÏ´Â file system

ºÐ»êÆÄÀÏ ½Ã½ºÅÛ

ºÐ»êÆÄÀϽýºÅÛÀº network¿¡ Á¢¼ÓµÈ ´Ù¸¥ ½Ã½ºÅÛÀÇ access¸¦ Áö¿øÇÑ´Ù.

nfs NetworkÆÄÀϽýºÅÛ
rfs Remote file½Ã½ºÅÛ

File SystemÀÇ Mount¿Í Unmount

MountingÀº ºÐ»êµÈ file systemÀ» ÇϳªÀÇ µð·ºÅ丮¿¡ ¸ðÀ¸´Â ÀÏ·ÃÀÇ °úÁ¤ÀÌ´Ù. ÀϹÝÀûÀ¸·Î mounting°ú unmountingÀº ½Ã½ºÅÛÀÌ startup ¹× shutdownµÉ ¶§ ÀÚµ¿ÀûÀ¸·Î ½ÇÇàµÈ´Ù. ½Ã½ºÅÛÀÇ °ü¸®ÀÚ°¡ ÆÄÀϽýºÅÛ mount¶Ç´Â unmountÀÇ ÀÛ¾÷ÀÌ ÇÊ¿äÇÑ »óȲÀº ÀϹÝÀûÀÎ °æ¿ì´Â ¾Æ´ÏÁö¸¸ ÀÖÀ» ¼ö ÀÖ´Ù. ÀÌ·¯ÇÑ »óȲÀº backupÀ» Çϰųª, ÆÄÀϽýºÅÛ ºÒÀÏÄ¡¸¦ check, repartitionÇÏ´Â °æ¿ì¸¦ Æ÷ÇÔÇÑ´Ù. Ãß°¡ÀûÀ¸·Î, disk reconfiguration Àº ¶§¶§·Î file systemÀÌ system startup ¹× shutdown½Ã ÀÚµ¿ mount¸¦ À§ÇØ /etc/vfstabÀÇ º¯°æÀÌ ÇÊ¿äÇÏ´Ù.

»õ·Î¿î File systemÀÇ Mount Test

¾Õ¿¡¼­ »ý¼ºÇÑ file systemÀ» mountÇÑ´Ù.

#mkdir /database
#mount /dev/dsk/c0t0d0s0/database

file systemÀ» unmountÇÏ¿© user°¡ access ºÒ°¡Çϵµ·Ï ÇÑ´Ù. ¾Æ·¡ÀÇ µÎ°¡Áö Áß Çϳª¸¦ »ç¿ëÇÑ´Ù.

-device special file system nameÀÌ¿ëÇÏ´Â ¹æ¹ý

# unmount /dev/dsk/c0t0d0s0

- /etc/vfstab file¿¡ ÁöÁ¤µÈ monut-pointÀÌ¿ëÇÏ´Â ¹æ¹ý

# unmount /database

À§¿¡¼­¿Í °°ÀÌ ÆÄÀϽýºÅÛÀº mount¿Í unmount°¡ °¡´ÉÇѵ¥, ÀϹÝÀûÀ¸·Î ½Ã½ºÅÛ startupÀ̳ª shutdown½Ã¿¡ ÀÚµ¿À¸·Î ÁøÇàµÈ´Ù.

Local File SystemÀÇ Mounting All

startupÀ̳ª shutdown½Ã¿¡ ¸ðµç local file system´Â ÇϳªÀÇ ¸í·ÉÀ¸·Î mount¶Ç´Â unmountµÈ´Ù local file systemÀÇ mount all local file systemÀº systemÀÌ run level 2°¡ µÉ ¶§, Mountsys script¿¡ ÀÇÇØ mountµÈ´Ù. ÀÌ script¿¡¼­ »ç¿ëÇÏ´Â ¸í·ÉÀº:

mountall -l (-l optionÀº local file systemÀ» ÀǹÌÇÑ´Ù)
mountall¸í·ÉÀº ¾î¶»°Ô ÀÛµ¿Çϴ°¡

mountall ¸í·ÉÀº Assembly instruction book¿¡ ÀÖ´Â "assembly required"ÁßÀÇ "attach all screws."¿Í °°Àº stepÀÌ´Ù. stepÀÇ ¾îµò°¡¿¡ attachµÇ´Â screwµéÀÇ list°¡ ÀÖ´Ù. mountall¸í·É¿¡¼­ ÀÌ Á¤º¸µéÀº /etc/vfstab fileÀÇ mount at book field¿¡¼­ Á¦°øµÈ´Ù.

2.11 Mounting File Systems

/etc/vfstab File

ÀÌ fileÀº file system mount¸¦ À§ÇÑ defult settingÀ» Á¦°øÇÑ´Ù. fileÀÇ Çü½ÄÀº line´ç 7°³ÀÇ field·Î ±¸¼ºµÈ record°¡ Á¸ÀçÇϸç dash(-)´Â fieldÀÇ value°¡ nullÀÓÀ» ÀǹÌÇÑ´Ù.

¾Æ·¡ÀÇ ¹öÆ°À» ´­·¯ fileÀ» º¸ÀÚ.
fieldÀÇ Àǹ̴Â

device to mount local ufs file systemÀÇ logical(block)device name
device to fsck local ufs file systemÀÇ logical(block)device name
mount point local file resourceÀÇ default mount point
FS type local file resource¿¡ ´ëÇؼ­´Â Ç×»ó "ufs"ÀÌ´Ù.

fsck pass ufs file systemÀº ÀÌ fieldÀÇ °ªÀÌ ¾ç¼öÀ̾î¾ß checkµÈ´Ù. dash (-)´Â checkÇÏÁö ¾ÊÀ»°ÍÀ» ÀǹÌÇÑ´Ù. °ªÀÌ 1ÀÌ¸é °¢°¢ÀÇ ufs file systemÀº ¼øÂ÷ÀûÀ¸·Î checkµÇ¸ç, 1º¸´Ù Å«°æ¿ì sck´Â ÃÖ´ëÀÇ È¿À²À» º¼ ¼ö ÀÖµµ·Ï ¼­·Î ´Ù¸¥ disk¿¡ ÀÖ´Â ´Ù¼öÀÇ ufs file systemÀ» º´·Ä·Î checkÇÑ´Ù.

mount at boot yes³ª no¸¦ Ç¥½ÃÇÏ¿© ½Ã½ºÅÛÀÌ run level 2°¡ µÇ°Å³ª, mountall ¸í·ÉÀÌ issue µÇ¾úÀ» ¶§ file resource mountall ¿©ºÎ¸¦ °áÁ¤ÇÑ´Ù.

/(root>¿Í /usrÀº ÀÌ ±â´É°ú °ü°è¾øÀÌ /etc/rcs.d/S30rootusr.sh script¿¡ Á¤ÀǵǾî mountµÊÀ¸·Î mount-at-boot field´Â noÀÌ´Ù.

mount option comma·Î ±¸ºÐµÇ´Â mount option list

mountÀ§Ä¡¸¦ Á¤ÇÏ´Â field

mountall¸í·ÉÀº boot½Ã¿¡ mountµÇ¾î¾ß ÇÒ Àå¼Ò¸¦ Á¤ÇÏ´Â entry¸¦ ÀÌ file¿¡¼­ »ç¿ë ÇÑ´Ù. Ưº°È÷ mount-at-boot field¿¡¼­ file system typeÀ» °áÁ¤ÇÑ´Ù. ufs(local) file systemÀÇ 1¹ø°, 3¹ø°, field¿¡ À¯ÀÇÇÑ´Ù.

#device mount

#to mount point
/dev/dsk/c0t3d0s0 /
/dev/dsk/c0t3d0s6 /usr
/dev/dsk/c0t3d0s5 /opt
/dev/dsk/c0t3d0s0 /database

ÀÌ field´Â mountµÉ file system°ú mount point¸¦ listÇÑ´Ù.

MountµÉ File SystemÀÇ Á¤º¸Á¶È¸

mount´Â ÀϹÝÀûÀ¸·Î ÀÚµ¿¼öÇàµÇ±â¶§¹®¿¡, ÁÖ¾îÁø ¶§¿¡ ¾î¶² file systemÀ» mountÇÒ °ÍÀΰ¡¸¦ Á¤ÇÏ´Â °Íµµ ÇÊ¿äÇÏ´Ù. O/S°¡ mount½ÃŲ file systemÀº argument¾øÀÌ mount¸í·ÉÀ¸·Î È®ÀÎÇÒ ¼ö ÀÖ´Ù.

 
     
 
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