LINUX
2017.02.27 / 10:08

[¸®´ª½º ¸í·É¾î] blkid - ÆÄÀϽýºÅÛ Ã¼Å©

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blkid·Î ÇöÀç Çϵåµð½ºÅ©ÀÇ ÆÄƼ¼Ç Á¤º¸ÁßÀÇ ÆÄÀϽýºÅÛ Á¤º¸±îÁö º¼ ¼ö ÀÖ´Â ¸í·É¾î ÀÔ´Ï´Ù.

 

# blkid

 

/dev/sda1: UUID="e3e42d1a-3981-45ea-81ed-e8adbbd07af6" TYPE="ext4" 
/dev/sda2: UUID="0264a314-4f6f-4ad4-8a6b-5cf2d8f18ba2" TYPE="ext4" 
/dev/sda3: UUID="13d1f9ef-6bb8-4aa3-91f7-b9d26695c91f" TYPE="ext4" 
/dev/sda5: UUID="c781f48e-d5a6-43d6-ba3c-44e7d0bfe221" TYPE="swap" 
/dev/sda6: UUID="1b10ce74-e8af-4d88-a8b5-07309817810d" TYPE="ext4"

 

# vi /etc/blkid/blkid.tab ¿©±â¿¡ ij½ÌµÈ Á¤º¸ µ¥ÀÌÅÍ°¡ ÀúÀåµÇ¾îÀÖ½À´Ï´Ù.

 

¡Ø df -T ¿ÍÀÇ Â÷ÀÌ´Â »¡°£ ±Û¾¾·Î Ç¥½ÃÇÑ °ÍÀ» º¸¸é ¾Ë ¼ö ÀÖ½À´Ï´Ù.(¶ÇÇÑ blkid´Â ¸¶¿îÆ® Àü¿¡µµ Á¤º¸È®ÀÎÀÌ °¡´ÉÇÕ´Ï´Ù)

------------------------------------------------------------

# df -Th
Filesystem    Type    Size  Used Avail Use% Mounted on
/dev/sda2     ext4     16G  2.1G   13G  15% /
tmpfs        tmpfs   1012M     0 1012M   0% /dev/shm
/dev/sda3     ext4     16G  287M   15G   2% /A

/dev/sda1     ext4    194M   25M  159M  14% /boot
/dev/sda6     ext4     39G  5.3G   32G  15% /B

------------------------------------------------------------

 

 

 

-- KLDP ¿¡¼­ ÆÛ¿Â ±Û --

 

/ ¸¦ Á¦¿ÜÇÑ ÆÄÀϽýºÅÛÀ» LABEL·Î ÀÌ¿ëÇؼ­ ¸¶¿îÆ® ÇÒ ¶§´Â blkid ¶ó´Â ¶óÀ̺귯¸®¸¦ »ç¿ëÇؼ­ label¿¡ ÇØ´çÇÏ´Â ÆÄƼ¼ÇÀ» ã¾ÆÁÝ´Ï´Ù.

Âü°í·Î ij½Ìµ¥ÀÌÅÍ´Â /etc/blkid.tab¿¡ ÀúÀåµË´Ï´Ù.

 

±×·±µ¥ /ÀåÄ¡¸¦ ¸¶¿îÆ®ÇÒ ¶§ »ç¿ëÀÚ ¿µ¿ªÀÇ µ¥ÀÌÅÍ¿Í ÇÁ·Î±×·¥ ¶Ç´Â ¶óÀ̺귯¸®¸¦ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù. Áï /etc/fstabÀÇ ¼³Á¤À» ÂüÁ¶ÇÒ ¼öµµ ¾ø°í blkid¶óÀ̺귯¸®µµ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.

 

/ÀåÄ¡¸¦ ¸¶¿îÆ® ÇÒ ¶§ ÂüÁ¶ÇÏ´Â °ÍÀº ºÎÆ®·Î´õ¿¡¼­ ³Ñ¾î¿À´Â root=¶ó´Â ÆĶó¸ÞÅÍÀÔ´Ï´Ù. ÀϹÝÀûÀ¸·Î grub¸¦ ¾²½Ã¸é /boot/grub/grub.conf ¿¡ ¼³Á¤µÇ¾î ÀÖÀ»²®´Ï´Ù.

 

¸¸¾à¿¡ / ÀåÄ¡ÀÇ labelÀ» ¹Ù²Ù¾ú´Ù¸é /boot/grub/grub.conf¿¡ ¼³Á¤µÈ labelÀ» °íÃÄ¾ß ÇÒ °ÍÀÔ´Ï´Ù.

¸¸¾à ºÎÆÃÀÌ ¾ÈµÇ¸é grub shell·Î °¡¼­ Á÷Á¢ Ä¿³ÎÀ̸§°ú Ä¿³Î ÆĶó¸ÞÅ͸¦ ÀÔ·ÂÇÑ ÈÄ boot ¸í·ÉÀ¸·Î ºÎÆÃÇÏ¸é µÉ²®´Ï´Ù.

grub> root (hd0,2)

grub> kernel /boot/vmlinuz-2.6.10-1.770_FC3 ro root=LABEL=ROOT rhgb quiet

grub> boot