¸í·É¾î : badblocks
ÀÌ ¸í·É¾î´Â Çϵåµð½ºÅ©¿Í Ç÷ÎÇǵð½ºÅ©ÀÇ ¹èµåºí·°(bad block)À» °Ë»çÇÏ´Â ¸í·É¾îÀÌ´Ù.
¹èµåºí·°ÀÌ Á¸ÀçÇÏ´Â Çϵåµð½ºÅ©¸¦ »ç¿ëÇÏ°Ô µÇ¸é Á¤»óÀûÀÎ ¿î¿ëÁß¿¡µµ °©Àڱ⠼¹ö°¡ ´Ù¿îµÇ´Â µîÀÇ ½É°¢ÇÑ Àå¾Ö¸¦ ÃÊ·¡ÇÒ ¼ö ÀÖ´Ù.
µû¶ó¼ ¹èµåºí·°Àº ¼¹ö¼³Ä¡½Ã ¶Ç´Â ¼³Ä¡Á÷ÈÄ¿¡ ¹Ýµå½Ã Á¡°ËÀ» ÇØ¾ßÇÏ¸ç ¹èµåºí·°ÀÌ Á¸ÀçÇÒ °æ¿ì¿¡´Â ±ú²ýÇÑ µð½ºÅ©·Î ¹Ýµå½Ã ±³Ã¼ÇؾßÇÑ´Ù.
¾Æ·¡´Â ½ÇÁ¦ ¹èµåºí·°À» °Ë»çÇÏ´Â ¿¹ÀÌ´Ù.
[root@www named]# badblocks -v /dev/sda5
Checking for bad blocks in read-only mode
From block 0 to 15615148
Pass completed, 0 bad blocks found.
[root@www named]#
À§ÀÇ ¿¹´Â ¹èµåºí·°ÀÌ Á¸ÀçÇÏÁö ¾Ê¾ÒÀ» °æ¿ìÀÇ ¿¹ÀÌ´Ù. ÀÌ»óÀÌ ¾ø´Â ±ú²ýÇÑ µð½ºÅ©À̹ǷΠÁ¤»óÀûÀÎ »ç¿ëÀÌ °¡´ÉÇÏ´Ù°í ÇÒ ¼ö ÀÖ´Ù.
[root@www root]# badblocks -v -o badblock.txt /dev/sda3
Checking for bad blocks in read-only mode
From block 0 to 16755795
Pass completed, 3 bad blocks found.
[root@www root]#
[root@www root]#
[root@www root]#
[root@www root]# ll
total 8
-rw-r--r-- 1 root root 1199 Jun 30 2002 anaconda-ks.cfg
-rw-r--r-- 1 root root 27 Jan 17 22:34 badblock.txt
[root@www root]#
[root@www root]# cat badblock.txt
16755792
16755793
16755794
[root@www root]#
À§ÀÇ °æ¿ì¿¡´Â 3°³ÀÇ ¹èµåºí·°ÀÌ Á¸ÀçÇÏ´Â °æ¿ìÀÌ´Ù. ¹èµåºí·°ÀÌ Á¸ÀçÇÒ °æ¿ì¿¡´Â ¸î°³ÀÇ ¹èµåºí·°ÀÌ Á¸ÀçÇÏ´ÂÁö °á°ú¿¡¼ ¾Ë·ÁÁØ´Ù.
ÀÌ °æ¿ìó·³ -o¿É¼ÇÀ» ÁÖ°Ô µÇ¸é ÁöÁ¤µÈ ÆÄÀÏ(badblock.txt)¿¡ °á°ú¸¦ ÀúÀåÇÏ¸ç ±× ÆÄÀÏÀ» È®ÀÎ(cat badblock.txt)ÇÔÀ¸·Î¼ ¹èµåºí·°ÀÇ ¹øÈ£¸¦ È®ÀÎÇÒ ¼ö ÀÖ´Ù.
ÀúÀÛ±Ç : ¼öÆÛÀ¯ÀúÄÚ¸®¾Æ (www.superuser.co.kr), ¹«´Ü Àç¹èÆ÷¹× º¹»ç¸¦ ±ÝÇÕ´Ï´Ù.