5. ÆÄÀÏ ½Ã½ºÅÛ ´Ã¸®±â

¿©·¯ºÐÀº Á¦°øµÇ´Â ½ºÅ©¸³Æ®·Î À̰ÍÀ» ÇÒ¼ö ÀÖÀ¸¸ç, ÇÊ¿äÇÏ´Ù¸é Á÷Á¢ ¼ÕÀ¸·Î ÇÒ¼öµµ ÀÖ´Ù.

5.1. e2fsadm

¸¸ÀÏ ¿©·¯ºÐÀÇ º¼·ý ±×·ì¿¡ °ø°£(room)ÀÌ ÀÖ°í ext2 ÆÄÀÏ ½Ã½ºÅÛÀ» »ç¿ëÇÑ´Ù¸é, ¿©·¯ºÐÀº ÀÌÅøµéÀ» »ç¿ëÇÒ¼ö ÀÖ´Ù.

e2fsadm ¸í·É¾î´Â »ó¾÷ÀûÀÎ resize2fs ÅøÀ» »ç¿ëÇÑ´Ù. ÀÌ°Ô ÁÁÀº ¼ÒÇÁÆ®¿þ¾î¶ó°í ´À³¢Áö¸¸, ¹ü¿ëÀûÀÌÁö´Â ¾Ê´Ù.

¿©·¯ºÐÀÌ FSFÀÇ ext2resize ¸í·É¾î¸¦ »ç¿ëÇÏ±æ ¿øÇÑ´Ù¸é, ¿©·¯ºÐÀº e2fsadm¸¦ ¾Ë·Á ÁÙ Çʿ䰡 ÀÖ´Ù.:

 
# export E2FSADM_RESIZE_CMD=ext2resize 
# export E2FSADM_RESIZE_OPTS=""

³ª¸ÓÁö´Â ½±´Ù. e2fsadm´Â ´Ù¸¥ LVM ¸í·É¾îµé°ú ¸¹ÀÌ ºñ½ÁÇÏ´Ù.:

# e2fsadm /dev/test/HOWTO -L+50M
e2fsadm -- correcting size 102 MB to physical extent boundary 104 MB
e2fsck 1.18, 11-Nov-1999 for EXT2 FS 0.5b, 95/08/09
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
/dev/test/HOWTO: 11/25688 files (0.0% non-contiguous), 3263/102400 blocks
lvextend -- extending logical volume "/dev/test/howto" to 104 MB
lvextend -- doing automatic backup of volume group "test"
lvextend -- logical volume "/dev/test/HOWTO" successfully extended

ext2_resize_fs
ext2_grow_fs
ext2_block_relocate
ext2_block_relocate_grow
ext2_grow_group
ext2_add_group
ext2_add_group
ext2_add_group
ext2_add_group
ext2_add_group
ext2_add_group
direct hits 4096 indirect hits 0 misses 1
e2fsadm -- ext2fs in logical volume "/dev/test/HOWTO" successfully extended to 104 MB

5.2. ³í¸®Àû º¼·ý ´Ã¸®±â

e2fsadm ¸í·É¾î´Â ÀÌ ºÎºÐÀ» ´Ù·é´Ù. ±×·¯³ª, À̰ÍÀ» ÇÏ´Â ¹æ¹ýÀ» ÀÌÇØÇÏ´Â°Ô À¯¿ëÇÏ´Ù.:

¸¸ÀÏ ¿©·¯ºÐÀÌ º¼·ý ±×·ì¾È¿¡ °ø°£(room)À» °¡Áö°í ÀÖ´Ù¸é, À̰ÍÀº ÇÑ ¶óÀ̳Ê(liner)ÀÌ´Ù.
# lvextend -L+12M /dev/test/HOWTO 
lvextend -- rounding size to physical extent boundary
lvextend -- extending logical volume "/dev/test/HOWTO" to 116 MB
lvextend -- doing automatic backup of volume group "test"
lvextend -- logical volume "/dev/test/HOWTO" successfully extended

5.3. º¼·ý ±×·ì ´Ã¸®±â

À̰ÍÀº vgextend À¯Æ¿¸®Æ¼·Î ÇÏ¸ç ½±´Ù. ¿©·¯ºÐÀº ¿ì¼±, ¹°¸®Àû º¼·ýÀ» ¸¸µé Çʿ䰡 ÀÖ´Ù. À̰ÍÀº pvcreate À¯Æ¿¸®Æ¼·Î ÇÒ¼ö ÀÖ´Ù. ÀÌ Åø·Î, ¿©·¯ºÐÀº ¾î¶² ºí·° ÀåÄ¡¸¦ ¹°¸®Àû º¼·ýÀ¸·Î ¹Ù²Ü¼ö ÀÖ´Ù.

À̰ÍÀ» ÇѵÚ, vgextend°¡ ³ª¸ÓÁö¸¦ ÇÑ´Ù:
# pvcreate /dev/sda1
pvcreate -- physical volume "/dev/sda1" successfully created
# vgextend webgroup /dev/sda1
vgextend -- INFO: maximum logical volume size is 255.99 Gigabyte
vgextend -- doing automatic backup of volume group "webgroup"
vgextend -- volume group "webgroup" successfully extended

À̰ÍÀ» Çϱâ À§ÇØ, º¼·ý ±×·ìÀº Ȱ¼ºÈ­ µÉ Çʿ䰡 ÀÖ´Ù´Â Á¡¿¡ ÁÖÀÇÇØ¶ó. ¿©·¯ºÐÀº 'vgchange -a y webgroup'À» ½ÇÇàÇÏ¿© À̰ÍÀ» ÇÒ¼ö ÀÖ´Ù.

5.4. ÆÄÀÏ ½Ã½ºÅÛ ´Ã¸®±â

¸¸ÀÏ ¿©·¯ºÐÀÌ ¸Å´º¾ó´ë·Î À̰ÍÀ» ÇÏ±æ ¿øÇÑ´Ù¸é, ¿©±â¿¡´Â ¸î°¡Áö ¹æ¹ýÀÌ ÀÖ´Ù.

5.4.1. ext2 ¿ÀÇÁ¶óÀνà ext2resize »ç¿ëÇϱâ

¿ÀÇÁ ¶óÀÎÀ̶ó´Â °ÍÀº, ¿©·¯ºÐÀÌ ÆÄÀÏ ½Ã½ºÅÛÀ» ´Ã¸®´Â ÀÛ¾÷À» Çϱâ À§ÇØ ÆÄÀÏ ½Ã½ºÅÛÀ» ¾ð¸¶¿îÆ®ÇÏ´Â °ÍÀ» ÀǹÌÇÑ´Ù. ÆÄÀÏ ½Ã½ºÅÛ°ú µ¥ÀÌŸ´Â ÀÌ ÀÛ¾÷µ¿¾ÈÀº ÀÌ¿ëÇÒ¼ö ¾ø´Ù. ¸¸ÀÏ ·çÆ® Å©±â³ª ´Ù¸¥ Áß¿äÇÑ ÆÄƼ¼ÇÀÇ Å©±â¸¦ È®ÀåÇÑ´Ù¸é, ¿©·¯ºÐÀº ´Ù¸¥ ºÎÆ® ¹Ìµð¾î¸¦ »ç¿ëÇØ¾ß ÇÑ´Ù.

ext2resize ÅøÀº GNU ftp »çÀÌÆ®¿¡¼­ ÀÌ¿ëÇÒ¼ö ÀÖÁö¸¸, ´ëºÎºÐÀÇ ¹èÆ÷ÆÇÀº ÆÐŰÁö·Î¼­ Á¦°øÇÑ´Ù. ¹®¹ýÀº ¸Å¿ì ¸íÈ®ÇÏ´Ù.:
# ext2resize /dev/HOWTO/small 40000
40000Àº ÆÄÀÏ ½Ã½ºÅÛÀ» ´Ã¸®°Å³ª ÁÙ¿©¾ßÇÏ´Â ºí·° ¼öÀÌ´Ù.

5.4.2. ext2 on-line

FIXME: ÀÌ ºÎºÐÀ» ä¿ö¶ó.