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8. Troubleshooting

8.1 ¿öÅ©½ºÅ×À̼ÇÈ­¸é¿¡ 'Searching for server':

   NE2000 base 0x0300, addr XX:XX:XX:XX:XX:XX
   Searching for server (BOOTP)...
   <sleep>
   <sleep> 
¶ó°í ³ª¿Â´Ù¸é bootp¼­¹ö¸¦ ãÁö ¸øÇÏ´Â °æ¿ìÀÌ´Ù. ¾Æ·¡¸¦ Á¡°ËÇÑ´Ù.
  1. Cabling - Ä«µå³ª Çãºê¿¡ ¸µÅ© LED°¡ Á¡µîµÇ¾î ÀÖ´ÂÁö º»´Ù.
  2. Bootpd µ¥¸ó - ¼­¹öÀÇ /etc/inetd.conf¿¡ Á¦´ë·Î ¼³Á¤µÇ¾î ÀÖ´ÂÁö üũÇÑ´Ù.
  3. /etc/bootptab file - È­¸é¿¡ ³ª¿Â ¸Æ¾îµå·¹½º°¡ ¼­¹öÀÇ /etc/bootptab ÆÄÀÏ¿¡ Àß µî·ÏµÇ¾î ÀÖ´ÂÁö È®ÀÎÇÑ´Ù

8.2 Problem with NFS mounting root filesystem, errno=13.

ÀÌ ¿¡·¯´Â ±ÇÇѹ®Á¦ÀÌ´Ù.

  1. ¿öÅ©½ºÅ×À̼ÇÀÇ À̸§°ú ipÁÖ¼Ò°¡ ¸ÅÇÎÀÌ Àß µÇ¾î Àִ°¡¸¦ È®ÀÎÇÑ´Ù. /etc/hosts À̳ª DNS Å×À̺íÀ» È®ÀÎÇØ¾ß ÇÑ´Ù.
  2. /etc/exports ¿¡ ÇØ´ç Ç׸ñÀÌ Àß ¼³Á¤µÇ¾î Àִ°¡¸¦ È®ÀÎÇÑ´Ù.
    /tftpboot/lts/ltsroot        192.168.0.0/255.255.255.0(ro,no_root_squash)
    
    IPÁÖ¼Ò´Â ÇöÀçÀÇ ·ÎÄ÷£ÀÇ ¼¼Æðú Àß ¸Â¾Æ¾ß ÇÑ´Ù.
  3. exportsÆÄÀÏÀ» ¼öÁ¤ÇÑ ÈÄ¿¡´Â ¹Ýµå½Ã exportfs -ra ¸í·ÉÀ¸·Î ¼öÁ¤µÈ ³»¿ëÀ» È®ÀÎÇϰųª ¼­¹ö¸¦ ¸®ºÎÆ®ÇØ¾ß ÇÑ´Ù.

8.3 fh_verify errors on server while invoking X on the workstation

´ÙÀ½ÀÇ ¸Þ½ÃÁö°¡ ¼­¹ö¿¡µµ ³ª¿Ã °ÍÀÌ´Ù.

fh_verify: dev/tty2 permission failure, acc=8, error=30
fh_verify: dev/tty0 permission failure, acc=8, error=30
ÀÌ´Â X ¼­¹ö°¡ µð¹ÙÀ̽º ÆÄÀÏÀÇ ±ÇÇÑÀ» ¹Ù²Ù·Á°í ½ÃµµÇϱ⠶§¹®ÀÌ´Ù. ·çÆ® ÆÄÀϽýºÅÛÀÌ Àбâ Àü¿ëÀ¸·Î ¸¶¿îÆ® µÇ±â ¶§¹®¿¡ ¹ú¾îÁö´Â ÀÏÀÌ´Ù. »ç½Ç, X ¼­¹ö°¡ ÀÌ·¯ÇÑ ÀÏÀ» ÇÒ ÀÌÀ¯´Â ¾ø´Ù. µû¶ó¼­ ÀÌ·¯ÇÑ ÀÏÀ» ÇÏÁö ¾Êµµ·Ï ÆÐÄ¡ÇÑ X ¼­¹ö¸¦ LTSP¿¡¼­ ´Ù¿î¹Þ¾Æ¼­ ¼³Ä¡ÇÏ¸é µÈ´Ù.

8.4 XDMCP fatal error: Manager unwilling Host unwilling

Fatal server error:
XDMCP fatal error: Manager unwilling Host unwilling

when reporting a problem related to a server crash, please send
the full server output, not just the last messages

INIT: Id "2" respawning too fast: disabled for 5 minutes
INIT: no more processes left in this runlevel

ÀÌ ¿¡·¯´Â /etc/X11/xdm/Xaccess¿¡ Ç׸ñ ¼öÁ¤ÀÌ ºüÁ®¼­ ±×·±°ÍÀÌ´Ù. ÀÌ ÆÄÀÏÀº ¿ø°Ý ¿öÅ©½ºÅ×À̼ÇÀÌ xdm¿¡ Á¢¼ÓÇÒ ¼ö Àִ°¡¸¦ Á¦¾îÇÏ´Â °ÍÀ̸ç, ·¹µåÇÞ 6.0ÀÇ °æ¿ì¿¡´Â ¾Æ·¡ÀÇ ÁÙÀ» Ãß°¡ÇØ Áà¾ß Çϸç 6.1ÀÇ °æ¿ì¿¡´Â ¾Æ·¡ÀÇ ÁÙÀÌ ÀÌ¹Ì ÀÖÀ¸¹Ç·Î ´Ù¸¸ #±âÈ£¸¸ Á¦°ÅÇÏ¸é µÈ´Ù.

# *                                     #any host can get a login window
±× ÈÄ¿¡´Â ¹°·Ð xdmÀ» ¾Æ·¡ÀÇ ¸í·ÉÀ¸·Î Àç ½ÇÇà ÇØ¾ß ÇÑ´Ù.
killall -HUP xdm

8.5 ´Ù¸¥ ¸ðµç °æ¿ì

±×·¡µµ ¿öÅ©½ºÅ×À̼ÇÀÌ Á¦´ë·Î ÀÛµ¿ÇÏÁö ¾Ê´Â´Ù¸é LTSPÀÇ ´º½º±×·ìÀ» ÀÌ¿ëÇØ º¸±æ ±ÇÇÑ´Ù. µµ¿ÍÁÙ »ç¶÷µéÀÌ ÀÖÀ» °ÍÀÌ¸ç ³ª ¶ÇÇÑ ´º½º±×·ìÀÇ ³»¿ëÀ» °è¼Ó ÁöÄѺ¸µµ·Ï ³ë·ÂÇÏ´Â ÁßÀÌ´Ù.


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