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  • localepurge ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤Æ¤ß¤Æ¤Ï

localepurge ¤Ï»È¤Ã¤Æ¤¤¤Ê¤¤Â¾¤Î¸À¸ì¤ÎËÝÌõ¥«¥¿¥í¥°¤ä man ¤òºï½ü¤·¤Æ¤¯¤ì¤Þ¤¹¡£ ¤¿¤À¤·°ìÅÙºï½ü¤·¤Æ¤·¤Þ¤¦¤È¡¢¸µ¤ËÌ᤹¤Ë¤Ï

# dpkg-reconfigure localepurge

¤ÇÀßÄꤷľ¤¹¤« localepurge ¼«ÂΤò¥¢¥ó¥¤¥ó¥¹¥È¡¼¥ë¡£ ¤½¤Î¾å¤ÇËÝÌõ¥«¥¿¥í¥°¤ä man ¤¬´Þ¤Þ¤ì¤Æ¤¤¤¿¥Ñ¥Ã¥±¡¼¥¸¤ò¤¹¤Ù¤ÆºÆ¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£

# apt-get --reinstall install \
$(for i in /var/lib/dpkg/info/*.list; do basename $i .list; done | tr "\n" \ )

ɬÍפʤâ¤Î¤ò´Ö°ã¤¨¤Æºï½üÂоݤˤ·¤Æ¤·¤Þ¤ï¤Ê¤¤¤è¤¦Ãí°Õ¤·¤Þ¤·¤ç¤¦¡£

  • deborphan ¤Ç»È¤ï¤ì¤Æ¤¤¤Ê¤¤¥Ñ¥Ã¥±¡¼¥¸¤òõ¤·¤Æ¤ß¤Æ¤Ï

deborphan ¤Ï¥·¥¹¥Æ¥à¤Î°Í¸´Ø·¸¤«¤é¸ÉΩ¤·¤¿¥Ñ¥Ã¥±¡¼¥¸¤òɽ¼¨¤¹¤ë»ö¤¬¤Ç¤­¤Þ¤¹¡£

$ deborphan --guess-all

¤ä

$ deborphan -a

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  • »È¤Ã¤Æ¤¤¤Ê¤¤¥Õ¥©¥ó¥È¤òºï½ü¤·¤Æ¤ß¤Æ¤Ï
$ dpkg -l | grep -E "xfonts-|ttf-|otf-"

»È¤Ã¤Æ¤¤¤Ê¤¤¥Õ¥©¥ó¥È¤¬¤¢¤ì¤Ðºï½ü¡£

  • ext2/3/4 ¤ÎͽÌó¥Ö¥í¥Ã¥¯¤ò½Ì¤á¤Æ¤ß¤Æ¤Ï

ext2/3/4 ¤Ë¤Ï³Æ¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤´¤È¤Ë 5% ¤Î¥Ç¥£¥¹¥¯¤¬ root ¤Ê¤É¤Î¤¿¤á¤ËͽÌó¤µ¤ì¤Æ¤¤¤Þ¤¹¡£ ¤½¤ÎÎΰè¤ò 5% ¤«¤é 1% ¤Ë½Ì¤á¤ë¤È 4% ʬ¥Ç¥£¥¹¥¯¤Ë¶õ¤­¤¬Áý¤¨¤Þ¤¹¡£

ͽÌó¥Ö¥í¥Ã¥¯¤ò1%¤Ë¤¹¤ë¤Ë¤Ï

# tune2fs -m 1 /dev/hda1
  • apt ¤Ç¥À¥¦¥ó¥í¡¼¥É¤·¤¿¥­¥ã¥Ã¥·¥å¥Õ¥¡¥¤¥ë¤òºï½ü¤·¤Æ¤ß¤Æ¤Ï

apt ¤Ç¥À¥¦¥ó¥í¡¼¥É¤µ¤ì¤¿°ì»þ¥Õ¥¡¥¤¥ë¤¬ /var/cache/apt/archives ¥Ç¥£¥ì¥¯¥È¥ê¤ËÊݸ¤µ¤ì¤ë¤Î¤Ç¡¢¤â¤·º£¸åÍøÍѤ¹¤ë¤Ä¤â¤ê¤¬¤Ê¤¤¤Î¤Ê¤éºï½ü¤¹¤ë¤È¤è¤¤¤Ç¤·¤ç¤¦¡£

# aptitude clean 

/etc/apt/apt.conf ¤Ç¥¤¥ó¥¹¥È¡¼¥ëºÑ¤ß¥Ñ¥Ã¥±¡¼¥¸¤ò»Ä¤¹¥ª¥×¥·¥ç¥ó¤ò»ØÄꤷ¤Æ¤ª¤¯¤ÈÊØÍø¤«¤â¤·¤ì¤Þ¤»¤ó¡£

APT
{
  Clean-Installed "off";
}
  • apt ¤Ç Recommends »ØÄê¤Î¥Ñ¥Ã¥±¡¼¥¸¤ò°ú¤ÃÄ¥¤Ã¤Æ¤³¤Ê¤¤¤è¤¦¤Ë¤·¤Æ¤ß¤Æ¤Ï

apt 0.7.7 °Ê¹ß¤Ç¤Ï Recommends (¿ä¾©) »ØÄꤵ¤ì¤Æ¤¤¤ë¥Ñ¥Ã¥±¡¼¥¸¤â¥¤¥ó¥¹¥È¡¼¥ëÂоݤȤʤäƤ¤¤Þ¤¹¡£ Recommends ¤Ë»ØÄꤵ¤ì¤Æ¤¤¤ë¥Ñ¥Ã¥±¡¼¥¸¤Ïưºî¤Ëɬ¿Ü¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢»È¤¤Êý¤Ë¤è¤Ã¤Æ¤ÏɬÍפʤ¤¤«¤â¤·¤ì¤Þ¤»¤ó¡£

# apt-get --no-install-recommends install (¥Ñ¥Ã¥±¡¼¥¸Ì¾)

/etc/apt/apt.conf ¤Ç¡¢¤³¤ì¤ò¥Ç¥Õ¥©¥ë¥È¤Î¿¶Éñ¤¤¤Ë¤·¤Æ¤·¤Þ¤¦¤È³Ú¤«¤â¤·¤ì¤Þ¤»¤ó¡£

APT
{
  Install-Recommends "false";
}
  • »È¤ï¤ì¤Æ¤¤¤Ê¤¤¸Å¤¤ÀßÄê¥Õ¥¡¥¤¥ë¤òºï½ü¤·¤Æ¤ß¤Æ¤Ï

ÌÀ¼¨Åª¤Ë purge ¤·¤Æ¤¤¤Ê¤¤¥Ñ¥Ã¥±¡¼¥¸¤ÏÀßÄê¥Õ¥¡¥¤¥ë¤Ê¤É¤¬»Ä¤ê¤Þ¤¹¡£

$ dpkg -l | grep ^rc

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# dpkg --purge (¥Ñ¥Ã¥±¡¼¥¸Ì¾)

Èù¡¹¤¿¤ëÍÆÎ̤Ǥ¹¤¬¡¢¥¢¥Ã¥×¥°¥ì¡¼¥É¤ò·«¤êÊÖ¤·¤Æ¤¤¤ë¤È¸Å¤¤¥Õ¥¡¥¤¥ë¤¬»Ä¤ë¾ì¹ç¤¬¤¢¤ê¤Þ¤¹¡£

$ dpkg-query -W -f='${Conffiles}\n' | grep obsolete

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¾¯¤·¤Ç¤â¥á¥â¥ê»ÈÍÑÎ̤òÀáÌó¤·¤¿¤¤ Edit

  • ÉÔÍפʥµ¡¼¥Ó¥¹¤òÄä»ß¤µ¤»¤Þ¤·¤ç¤¦¡£ ;·×¤Ê¥µ¡¼¥Ó¥¹¤¬µ¯Æ°¤·¤Æ¤¤¤ë¤È¤½¤ì¤À¤±¥á¥â¥ê¤ò¾ÃÈñ¤·¤Þ¤¹¡£ ¥»¥­¥å¥ê¥Æ¥£¤Î´ÑÅÀ¤«¤é¤â¡¢µ¯Æ°¤¹¤ë¥µ¡¼¥Ó¥¹¤ÏºÇ¾®¸Â¤Ë¤·¤Þ¤·¤ç¤¦¡£ Debian ¥»¥­¥å¥ê¥Æ¥£¥Þ¥Ë¥å¥¢¥ë¤Î 3.6 ɬÍ׺Ǿ®¸Â¤Î¥µ¡¼¥Ó¥¹¤òÁö¤é¤»¤ë ¤¬»²¹Í¤Ë¤Ê¤ê¤Þ¤¹¡£

¾¯¤·¤Ç¤âưºî¤ò®¤¯¤·¤¿¤¤ Edit

IDE HDD ¥É¥é¥¤¥Ð¤ò hdparm ¤ÇºÇŬ²½¤·¤Æ¤ß¤Æ¤Ï Edit

IDE HDD ¥É¥é¥¤¥Ð¤Ï hdparm ¤Ç¥Ñ¥é¥á¡¼¥¿¤òÅϤ¹»ö¤Ç¤µ¤Þ¤¶¤Þ¤Êµ¡Ç½¤òÍ­¸ú¤Ë¤Ç¤­¤Þ¤¹¡£ ¥Ç¥£¥¹¥¯¾ðÊó¤ò¥Á¥§¥Ã¥¯¤·¤Æ¡¢¤½¤ì¤ò¸µ¤Ë¥Ñ¥é¥á¡¼¥¿¤ò·è¤á¤Þ¤·¤ç¤¦¡£

# hdparm -I /dev/hda

´Êñ¤Ë¥ª¥×¥·¥ç¥ó¤òµó¤²¤Æ¤ª¤­¤Þ¤¹¡£

¥ª¥×¥·¥ç¥ó°ÕÌ£È÷¹Í
-qɸ½à½ÐÎϤòÍÞÀ©
-c132bit I/O ¤òÍ­¸ú
-c332bit I/O ¤òÍ­¸ú (sync)
-W0½ñ¤­¹þ¤ß¥­¥ã¥Ã¥·¥å¤ò̵¸ú
-d1DMA ¤òÍ­¸ú
-mÊ£¿ô¥»¥¯¥¿¤ÎžÁ÷¤òÍ­¸ú¥Ç¡¼¥¿¤¬ÇË»¤¹¤ë´í¸±À­¥¢¥ê
-u1IRQ ¥Þ¥¹¥¯¤ò̵¸ú¥Ç¡¼¥¿¤¬ÇË»¤¹¤ë´í¸±À­¥¢¥ê
-X68udma4 ¥â¡¼¥É (Ultra ATA66)¥Ç¥£¥¹¥¯¤ò²õ¤¹´í¸±À­¥¢¥ê
-X69udma5 ¥â¡¼¥É (Ultra ATA100)¥Ç¥£¥¹¥¯¤ò²õ¤¹´í¸±À­¥¢¥ê
-X70udma6 ¥â¡¼¥É (Ultra ATA133)¥Ç¥£¥¹¥¯¤ò²õ¤¹´í¸±À­¥¢¥ê

¥Ç¥£¥¹¥¯¤Î®ÅÙ¤ò¬¤ë¤Ë¤Ï

# hdparm -tT /dev/hda

ÀßÄê¤Ï /etc/hdparm.conf ¤Ë½ñ¤­¤Þ¤¹¡£ Î㤨¤Ð

command_line {
        hdparm -qd1 -qc3 -qm16 -qX69 /dev/hda
}

ide disk ¥É¥é¥¤¥Ð¤Ç¤Ï¤Ê¤¯ libata ¤ò»È¤Ã¤Æ¤¤¤ë¾ì¹ç¡¢¸½¾õ¤Ç¤Ï¤Û¤È¤ó¤É¤Î¥ª¥×¥·¥ç¥ó¤Ï»È¤¨¤Þ¤»¤ó¡£ »ÈÍѤǤ­¤Ê¤¤¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æ¼Â¹Ô¤¹¤ë¤È¡¢"XXX failed: Inappropriate ioctl for device" ¤Èɽ¼¨¤µ¤ì¤Þ¤¹¡£ libata ¤Î¾ì¹ç¤Ï¼«Æ°Åª¤Ë¥Ñ¥é¥á¡¼¥¿¤òÄ´À°¤·¤Æ¤¯¤ì¤ë¤Î¤Ç¡¢´ðËÜŪ¤Ë hdparm ¤Ç¥¤¥¸¤ëɬÍפϤ¢¤ê¤Þ¤»¤ó¤¬¡£

XFS ¤Ç¤Ï½ñ¤­¹þ¤ß¥­¥ã¥Ã¥·¥å¤ò̵¸ú¤Ë¤¹¤ëɬÍפ¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£

Q: What is the problem with the write cache on journaled filesystems?
http://xfs.org/index.php/XFS_FAQ#Q:_What_is_the_problem_with_the_write_cache_on_journaled_filesystems.3F

ext3 ¤ä reiserfs ¤Ê¤É¤Ï barrier=1 ¤Ç¥Þ¥¦¥ó¥È¤·¤Æ¤¤¤ì¤ÐÉÔÍפǤ¹¤¬¡¢¤Ä¤±¤Æ¤¤¤Ê¤¤¾ì¹ç¤Ï¶²¤é¤¯Æ±ÍͤǤ¹¡£ ¤Þ¤¿ ext4 ¤Ç¤Ï¥Ç¥Õ¥©¥ë¥È¤Ç barrier=1 ¤Ë¤Ê¤Ã¤Æ¤¤¤ë¤Î¤Çµ¤¤Ë¤¹¤ëɬÍפϤʤ¤¤Ç¤¹¡£

freshmeat.net Project details for hdparm
http://freshmeat.net/projects/hdparm/

¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ò¥ª¥×¥·¥ç¥ó¤Ç®¤¯¤¹¤ë Edit

¥Þ¥¦¥ó¥È¥ª¥×¥·¥ç¥ó¤È¤·¤ÆÄɲ乤ë»ö¤Ç®¤¯¤Ê¤ê¤Þ¤¹¡£

noatime ¤ò¤Ä¤±¤ë¤È¥¢¥¯¥»¥¹¤Î¤ß¤Î¾ì¹ç¤Ë¥¿¥¤¥à¥¹¥¿¥ó¥×¤ò¹¹¿·¤·¤Ê¤¯¤Ê¤ê¤Þ¤¹¡£ ÉûºîÍѤȤ·¤Æ¡¢¥Õ¥¡¥¤¥ë¤Ë¥¢¥¯¥»¥¹¤·¤¿»þ¤Ë¡¢¥¿¥¤¥à¥¹¥¿¥ó¥×¤ò¹¹¿·¤µ¤ì¤ë»ö¤òÁ°Äó¤È¤·¤¿¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤Ç¤ÏÌäÂ꤬½Ð¤ë²ÄǽÀ­¤¬¤¢¤ê¤Þ¤¹¡£ ¤½¤Î¤è¤¦¤Ê¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤òÍøÍѤ·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢Âå¤ï¤ê¤Ë relatime ¤ò¤Ä¤±¤ë¤È¤¤¤¤¤Ç¤¹¡£ relatime ¤Ï atime ¤¬ [cm]time ¤è¤ê¤â¸Å¤¤¾ì¹ç¤Ë¤Î¤ß¥¿¥¤¥à¥¹¥¿¥ó¥×¤ò¹¹¿·¤·¤Þ¤¹¡£

reiserfs ¤Ï notail ¤ò¤Ä¤±¤ë¤È tail packing ¤¬Ìµ¸ú¤Ë¤Ê¤ê®¤¯¤Ê¤ê¤Þ¤¹¡£ tail packing ¤Ï 4K ¤Ë¤âËþ¤¿¤Ê¤¤¾®¤µ¤¤¥Õ¥¡¥¤¥ë¤ò¡¢¸úΨÎɤ¯¼ýǼ¤¹¤ë»ÅÁȤߤǤ¹¡£

ext2/3 ¤Ï htree ¤òÍ­¸ú¤Ë¤¹¤ë¤È¥Õ¥¡¥¤¥ë¥µ¡¼¥Á¤¬Â®¤¯¤Ê¤ê¤Þ¤¹¡£

# tune2fs -O dir_index /dev/hda1

htree ¤Î¥Ï¥Ã¥·¥å¥¢¥ë¥´¥ê¥º¥à¤Ï legacy¡¢half_md4¡¢tea ¤¬¤¢¤ê¤Þ¤¹¤¬¡¢half_md4 ºÇ¤â®¤¤¤è¤¦¤Ç¤¹¡£

# tune2fs -E hash_alg=half_md4 /dev/hda1

ext4 ¤Ç¤Ï htree ¤ÏµÕ¤ËÃÙ¤¯¤Ê¤ë¤Î¤ÇÃí°Õ¡£

Re: EXT4 RAID read performance
http://lkml.org/lkml/2009/9/19/280

¤Þ¤¿¥Ç¥£¥ì¥¯¥È¥ê¤òºÇŬ²½ (htree ¤¬Í­¸ú¤Ê¤é¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºÆÀ¸À®) ¤¹¤ë¤È®¤¯¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£

# e2fsck -D /dev/hda1

ext3/4 ¤Ê¤é¥¸¥ã¡¼¥Ê¥ê¥ó¥°Êý¼°¤òÊѹ¹¸å¡¢¥Þ¥¦¥ó¥È¥ª¥×¥·¥ç¥ó¤Ë nobh ¤òÄɲ乤ë¤È®¤¯¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£

# tune2fs -o journal_data_writeback /dev/hda1

RAM ¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤òÍøÍѤ·¤ÆÂ®¤¯¤¹¤ë Edit

¥á¥â¥ê¤òË­ÉÙ¤ËÅëºÜ¤·¤Æ¤¤¤ë¾ì¹ç¡¢/tmp ¤Ê¤É¤ò RAM ¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Ë¤¹¤ë»ö¤Ç®¤¯¤Ê¤ê¤Þ¤¹¡£ ¥ª¥¹¥¹¥á¤Ï tmpfs ¤Ç¡¢¥«¡¼¥Í¥ë¤¬¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤ì¤ÐÆÃÊ̤ÊÀßÄê¤Ê¤·¤Ë¥Þ¥¦¥ó¥È¤¹¤ë¤À¤±¤Ç»È¤¨¤Þ¤¹¡£

# mount -t tmpfs -o size=32m tmpfs /tmp

µ¯Æ°¤¹¤ë»þ¤Ë¥Þ¥¦¥ó¥È¤µ¤»¤ë¤Ë¤Ï /etc/fstab ¤Ë

tmpfs /tmp tmpfs defaults,size=32m 0 0

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/tmp °Ê³°¤Ë /var/run ¤ä /var/lock ¤ò tmpfs ¤Ç¥Þ¥¦¥ó¥È¤¹¤ëÊýË¡¤Ï Software/Init ¤ò»²¾È¡£

compcache ¤Ï¡¢¥¹¥ï¥Ã¥×¥Ç¡¼¥¿¤ò°µ½Ì RAM ¥Ç¥£¥¹¥¯¾å¤ËÃÖ¤¯¤³¤È¤Ç®¤¯¤·¤Þ¤¹¡£ ¤³¤Á¤é¤Ï 2.6.33 °ÊÁ°¤Î¥«¡¼¥Í¥ë¤Ç¤Ï¡¢¥«¡¼¥Í¥ë¤Ë¥Ñ¥Ã¥Á¤òÅö¤Æ¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£

X ¤Î¥â¥¸¥å¡¼¥ë¤ä¥Õ¥©¥ó¥È¥Ñ¥¹¤ò³°¤·¤ÆÂ®¤¯¤¹¤ë Edit

X ¤¬ÆÉ¤ß¹þ¤à¥â¥¸¥å¡¼¥ë¤ò¸º¤é¤¹»ö¤Ç®¤¯¤Ê¤ê¡¢¥á¥â¥ê¾ÃÈñ¤âÍÞ¤¨¤é¤ì¤Þ¤¹¡£ X ¤Ï¤µ¤Þ¤¶¤Þ¤Êµ¡Ç½¤ò¥â¥¸¥å¡¼¥ë¤ÇÄ󶡤·¤Æ¤¤¤Þ¤¹¤¬¡¢¶²¤é¤¯»È¤Ã¤Æ¤¤¤Ê¤¤µ¡Ç½¤âÂô»³¤¢¤ë¤«¤È¡£ ÀßÄê¤Ï /etc/X11/xorg.conf ¤òľÀÜÊÔ½¸¤·¤Þ¤¹¡£ ¼¡¤Î¤è¤¦¤Ê´¶¤¸¡£

Section "Module"
 Disable "dbe"
...
EndSection

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³Æ¥â¥¸¥å¡¼¥ë¤Î³ÈÄ¥¤ò̵¸ú¤Ë¤¹¤ë¤Ë¤Ï¼¡¤Î¤è¤¦¤Ë½ñ¤­¤Þ¤¹¡£

Section "Module"
...
 SubSection "extmod"
  Option "omit XFree86-DGA"
...
 EndSubSection
...
EndSection

³ÈÄ¥¤ò̵¸ú¤Ë¤¹¤ë¤Ë¤Ï¼¡¤Î¤è¤¦¤Ë½ñ¤­¤Þ¤¹¡£

Section "Extensions"
 Option "XTEST" "false"
...
EndSection

¤Þ¤¿ X ¤Î¥Õ¥©¥ó¥È¥Ñ¥¹¤ò¸º¤é¤¹»ö¤Ç®¤¯¤Ê¤ê¡¢¥á¥â¥ê¾ÃÈñ¤âÍÞ¤¨¤é¤ì¤Þ¤¹¡£ Î㤨¤Ð TrueType ¥Õ¥©¥ó¥ÈÃæ¿´¤Î´Ä¶­¤Ç¤Ï¡¢Á´Á³»È¤ï¤ì¤Ê¤¤¥Õ¥©¥ó¥È¤âÂô»³¤¢¤ë¤«¤È¡£

Section "Files"
 FontPath "/usr/share/fonts/X11/misc"
...
EndSection

X ¤òµ¯Æ°¤¹¤ë¤¿¤á¤Ë /usr/share/fonts/X11/misc ¤Ø¤Î¥Õ¥©¥ó¥È¥Ñ¥¹¤¬É¬ÍפǤ¹¡£ ¥¦¥£¥ó¥É¥¦¥Þ¥Í¡¼¥¸¥ã¤Ë¤è¤Ã¤Æ¤Ï¡¢¤½¤Î¾¤ËɬÍפʥե©¥ó¥È¥Ñ¥¹¤¬¤¢¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£

¥Õ¥©¥ó¥È¼þ¤ê¤Ç®¤¯¤¹¤ë Edit

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xset fc 8192 6144 70

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# dpkg-reconfigure fontconfig-config

¤ÇÀßÄê¤Ç¤­¤Þ¤¹¡£ ¥¢¥ó¥Á¥¨¥¤¥ê¥¢¥¹¤Ï /etc/fonts/local.conf ¤ä ~/.fonts.conf ¤Ë

<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
 <match target="font">
  <edit name="antialias" mode="assign"><bool>f</bool></edit>
 </match>
</fontconfig>

¤È½ñ¤¤¤Æ²¼¤µ¤¤¡£

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/bin/sh ¥·¥§¥ë¥¹¥¯¥ê¥×¥È¤ò®¤¯¤¹¤ë Edit

¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï /bin/sh ¤Ï /bin/bash ¤Ø¤Î¥·¥ó¥Ü¥ê¥Ã¥¯¥ê¥ó¥¯¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£ ¤³¤Î¥ê¥ó¥¯¤ò dash ¤Ê¤É¤Î·ÚÎÌ¤Ê POSIX ¥·¥§¥ë¤Ë´¹¤¨¤ë»ö¤Ç¿¾¯Â®¤¯¤Ê¤ê¤Þ¤¹¡£ /bin/sh ¤ÎÂåÂØ¤È¤·¤Æ»È¤¨¤ë¥·¥§¥ë¤Ï

# dpkg-reconfigure dash

¤Ê¤É¤È¤¹¤ì¤Ð debconf ¤¬ÃÖ¤­´¹¤¨¤ë¤«Ê¹¤¤¤Æ¤¯¤ì¤ë¤Ï¤º¤Ç¤¹¡£

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lenny °Ê¹ß¤Ç¤Ï /bin/sh ¤Ï¸µ¤«¤é /bin/dash ¤Ø¤Î¥·¥ó¥Ü¥ê¥Ã¥¯¥ê¥ó¥¯¤Ç¤¹¡£

prelink ¤Ç¥½¥Õ¥È¥¦¥§¥¢¤Îµ¯Æ°¤ò®¤¯¤¹¤ë Edit

prelink ¤Ï¥Ð¥¤¥Ê¥ê¤Ë¥é¥¤¥Ö¥é¥ê¤Î¥Ñ¥¹¤òËä¤á¹þ¤à»ö¤Çµ¯Æ°»þ´Ö¤òû½Ì¤·¤Þ¤¹¡£

# prelink -fa

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prelink ¤·¤¿¥Ð¥¤¥Ê¥ê¤ò¸µ¤ËÌ᤹¤Ë¤Ï

# prelink -ua

/etc/default/prelink ¤Î PRELINKING ¤ò yes ¤Ë¤¹¤ë¤È¡¢cron ¤ÇËèÆü¹¹¿·¤µ¤ì¤ë¡£
/etc/cron.daily/prelink ¤ò»²¾È¡£

PRELINKING=yes

preload ¤Ç¥Ð¥¤¥Ê¥ê¤òÀèÆÉ¤ß¤µ¤»¤ë Edit

preload ¤Ïͽ¤áɬÍפʥե¡¥¤¥ë¤ò¥á¥â¥ê¾å¤ËÆÉ¤ß¹þ¤ó¤Ç¤ª¤¯¤³¤È¤Ç¡¢µ¯Æ°»þ´Ö¤òû½Ì¤·¤Þ¤¹¡£

¥¹¥±¥¸¥å¡¼¥é¤Ç®¤¯¤¹¤ë Edit

2.6 ·Ï¤Î¥«¡¼¥Í¥ë¤Ê¤éÍÑÅӤˤè¤Ã¤Æ I/O ¥¹¥±¥¸¥å¡¼¥é¤òÊѤ¨¤ì¤Ð®¤¯¤Ê¤ë¡£

$ cat /sys/block/(¥Ç¥Ð¥¤¥¹Ì¾)/queue/scheduler

¤Ç°ìÍ÷ɽ¼¨¤Ç¤­¡¢[] ¤Ç°Ï¤Þ¤ì¤Æ¤¤¤ë¹à¤¬¸½ºß»È¤ï¤ì¤Æ¤¤¤ë I/O ¥¹¥±¥¸¥å¡¼¥é¡£

  • noop
  • as (2.6.17 °ÊÁ°¤Î¥Ç¥Õ¥©¥ë¥È¡¢2.6.33 ¤ÇÇÑ»ß)
  • deadline
  • cfq (2.6.18 °Ê¹ß¤Î¥Ç¥Õ¥©¥ë¥È)
I/O scheduler ¤òÃΤë
http://mowa-net.jp/~amedama/mt/2006/11/io_scheduler.html

Î㤨¤Ð noop ¤ËÊѹ¹¤¹¤ë¤Ë¤Ï

# echo noop > /sys/block/(¥Ç¥Ð¥¤¥¹Ì¾)/queue/scheduler

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±Ê³Ū¤ËÊѹ¹¤¹¤ë¤Ë¤Ï GRUB Legacy ¤Î¾ì¹ç¡¢°Ê²¼¤Î¤è¤¦¤Ê´¶¤¸¤Ç¥Ñ¥é¥á¡¼¥¿¤òÅϤ¹¡£

kernel /vmlinuz boot=/dev/hda1 elevator=noop

¤â¤·¤¯¤Ï /etc/sysfs.conf ¤Ë°Ê²¼¤òÄɲá£

block/(¥Ç¥Ð¥¤¥¹Ì¾)/queue/scheduler = noop

¥Ï¡¼¥É¥¦¥§¥¢¼±ÊÌ¥·¥¹¥Æ¥à¤ò»ß¤á¤ÆÂ®¤¯¤¹¤ë Edit

discover ¤Ê¤É¤Î¥Ï¡¼¥É¥¦¥§¥¢¼±ÊÌ¥·¥¹¥Æ¥à¤ò»ÈÍѤ·¤Æ¤¤¤ë¤È¡¢µ¯Æ°»þ¤Ë¥Ï¡¼¥É¥¦¥§¥¢¤Î¥Á¥§¥Ã¥¯¤ò¤¹¤ë¤¿¤á¤Ëµ¯Æ°¤¬ÃÙ¤¯¤Ê¤ê¤Þ¤¹¡£ ¤³¤ì¤ò»ß¤á¤Æ¡¢É¬Íפʥ⥸¥å¡¼¥ëÎà¤ò /etc/modules ¤Ê¤É¤ËľÀܽñ¤¯»ö¤Ç¡¢µ¯Æ°»þ´Ö¤òû½Ì¤Ç¤­¤Þ¤¹¡£

hal ¤Î¾ì¹ç¤ÏÉÔÍ×¤Ê addons ¤ò̵¸ú¤Ë¤¹¤ë¤È®¤¯¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£ Î㤨¤Ð¥ê¥à¡¼¥Ð¥Ö¥ë¥¹¥È¥ì¡¼¥¸¤Î addons ¤ò̵¸ú¤Ë¤¹¤ë¤Ë¤Ï /etc/hal/fdi/policy/hoge.fdi ¤Ë

<?xml version="1.0" encoding="UTF-8"?>
 <deviceinfo version="0.2">
  <device>
   <match key="storage.removable" bool="true">
    <remove key="info.addons" type="strlist">hald-addon-storage</remove>
   </match>
 </device>
</deviceinfo>

init ¥¹¥¯¥ê¥×¥È¤Î½èÍý¤ò®¤¯¤¹¤ë Edit

sysvinit 2.86.ds1-2 °Ê¹ß¤Ç¤Ï init ¥¹¥¯¥ê¥×¥È¤ÎÊÂÎ󵝯°¤¬¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤Þ¤¹¡£ /etc/default/rcS ¤Ë

CONCURRENCY=startpar

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sysvinit 2.86.ds1-55 °Ê¹ß¤Ç¤Ï¡¢insserv ¤òÍ­¸ú¤Ë¤¹¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£ insserv ¤Ï init ¥¹¥¯¥ê¥×¥È´Ö¤Î°Í¸´Ø·¸¤¬½ñ¤«¤ì¤Æ¤¤¤ë LSB ¥Ø¥Ã¥À¤ò¸µ¤Ëµ¯Æ°¤Î½çÈÖ¤òºÇŬ²½¤·¤Þ¤¹¡£ ¾Ü¤·¤¯¤Ï http://wiki.debian.org/LSBInitScripts ¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤¡£

sysvinit 2.86.ds1-62 °Ê¹ß¤Ç¤Ï makefile style concurrent booting ¤¬Äɲ䵤ì¤Þ¤·¤¿¡£ /etc/default/rcS ¤Ë

CONCURRENCY=makefile

¤òÄɵ­¤¹¤ì¤Ð»È¤¨¤Þ¤¹¡£ ¤¿¤À¤·¥Ö¡¼¥È¥¹¥×¥é¥Ã¥·¥å·Ï¤¬¤¦¤Þ¤¯Æ°¤­¤Þ¤»¤ó¡£

sysvinit 2.88dsf-3 °Ê¹ß¤Ç¤Ï makefile style concurrent booting ¤¬¥Ç¥Õ¥©¥ë¥È¤Ë¤Ê¤ê¤Þ¤·¤¿¡£ ÊÂÎ󵝯°¤ò»ß¤á¤µ¤»¤¿¤¤¤Î¤Ç¤¢¤ì¤Ð¡¢/etc/default/rcS ¤Ë

CONCURRENCY=none

¤òÄɵ­¤¹¤ë¤«¡¢insserv ¤ò̵¸ú¤Ë¤·¤Æ¤¯¤À¤µ¤¤¡£

¤Þ¤¿É¸½à¤Î init ¤Î ÂåÂØ¤È¤·¤Æ

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GTK+ ¤Î¥¢¥¤¥³¥óɽ¼¨¤ò®¤¯¤¹¤ë Edit

GTK+ ¤Î¥¢¥¤¥³¥ó¤Ïͽ¤á¥­¥ã¥Ã¥·¥å¤òÀ¸À®¤¹¤ë¤³¤È¤Ç¡¢É½¼¨¤ò®¤¯¤Ç¤­¤Þ¤¹¡£

# gtk-update-icon-cache -f /usr/share/icons/foo

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¥¢¥¤¥³¥ó¼«ÂΤ¬¼ÙËâ¤À¤È¤¤¤¦¤Ê¤é¡¢~/.gtkrc-2.0 ¤Ë°Ê²¼¤òÄɵ­¤¹¤ì¤ÐÈóɽ¼¨¤Ë¤Ç¤­¤Þ¤¹¡£

gtk-menu-images = 0
gtk-button-images = 0

¥Ç¥£¥¹¥¯¤ò¥Ç¥Õ¥é¥°¤·¤ÆÂ®¤¯¤¹¤ë Edit

XFS ¤Ç¤Ï xfsdump ¤Ë´Þ¤Þ¤ì¤Æ¤¤¤ë xfs_fsr ¥³¥Þ¥ó¥É¤Ç¥Ç¥Õ¥é¥°¤Ç¤­¤Þ¤¹¡£ ÃÇÊÒ²½¤ÎÅٹ礤¤ò¥Á¥§¥Ã¥¯

# xfs_db -c frag -r /dev/hda1

¥Ç¥Õ¥é¥°

# xfs_fsr /dev/hda1

»²¹Í:

google-perftools ¤Ç®¤¯¤¹¤ë Edit

google-perftools ¤ÇÄ󶡤µ¤ì¤Æ¤¤¤ë Thread-Caching Malloc ¤òÍøÍѤ¹¤ë¤³¤È¤Ç¡¢¥á¥â¥ê¤Î³ä¤êÅö¤Æ¤¬Â®¤¯¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£ libtcmalloc-minimal0 ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤Æ

$ LD_PRELOAD=/usr/lib/libtcmalloc_minimal.so.0 (¥³¥Þ¥ó¥É)

dpkg ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÀ°Íý¤·¤ÆÂ®¤¯¤¹¤ë Edit

¥¢¥Ã¥×¥°¥ì¡¼¥É¤ò·«¤êÊÖ¤·¤Æ¤¤¤¿¤ê¡¢Èó¸ø¼°¥Ñ¥Ã¥±¡¼¥¸¤òÍøÍѤ·¤Æ¤¤¤ë¤È¡¢¸½ºß¤Ï¸ºß¤·¤Ê¤¤¥Ñ¥Ã¥±¡¼¥¸¤Î¾ðÊó¤¬ dpkg ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ë»Ä³¼¤È¤·¤Æ»Ä¤Ã¤Æ¤¤¤¿¤ê¤·¤Þ¤¹¡£ ¤½¤¦¤¤¤Ã¤¿ÌµÂ̤ʾðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤«¤é¼è¤ê½ü¤¯¤³¤È¤Ç¡¢dpkg ¤Î½èÍý¤¬Â®¤¯¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£

# dpkg --forget-old-unavail

(¾¯¤Ê¤¯¤È¤â¥Ð¡¼¥¸¥ç¥ó 1.15.8.4 »þÅÀ¤Ç³Îǧ¤·¤¿¤È¤³¤í¡¢ºÇ¿·¤Î dpkg ¤Ç¤Ï¼«Æ°Åª¤Ë¥¨¥ó¥È¥ê¤¬ºï½ü¤µ¤ì¤ë¤¿¤á¡¢ ¤³¤Î¥ª¥×¥·¥ç¥ó¤ÏÇÑ»ßͽÄê¤Ç¤¹¡£)

boot »þ¤Î¥í¥°¤òÁ´Éô¸«¤¿¤¤ Edit

/etc/default/bootlogd ¤Î BOOTLOGD_ENABLE ¤ò

BOOTLOGD_ENABLE=YES

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boot »þ¤Î¥á¥Ã¥»¡¼¥¸¤ò¤â¤¦¾¯¤·ÀŤ«¤Ë¤µ¤»¤¿¤¤ Edit

ɸ½à¤Î¾õÂ֤Ǥϥº¥é¥º¥é¤ÈÂô»³¤Î¥á¥Ã¥»¡¼¥¸¤¬Î®¤ì¤Þ¤¹¤¬¡¢¸å¤Ç¥í¥°¤ò¸«¤ì¤ÐºÑ¤à¤Î¤ÇÍÞÀ©¤·¤¿¤¤¤È¤¤¤¦¿ÍÅù¤â¤¤¤ë¤«¤È»×¤¤¤Þ¤¹¡£

  • ¥«¡¼¥Í¥ë

¥Ñ¥é¥á¡¼¥¿¤Ë quiet ¤ò»ØÄê

kernel /boot/vmlinuz root=/dev/hda1 quiet
  • initscripts

/etc/default/rcS ¤ò¼¡¤Î¤è¤¦¤Ë

VERBOSE=no

Debian ´Ä¶­¤ÎÃæ¤ËÊ̤ΠDebian ´Ä¶­¤òºî¤ê¤¿¤¤ Edit

debootstrap ¤ò»È¤¤¤Þ¤·¤ç¤¦¡£ stable ´Ä¶­¤ÎÃæ¤Ë unstable ´Ä¶­¤òºî¤Ã¤¿¤ê¤Ç¤­¤Þ¤¹¡£Î㤨¤Ð /debian-sid ¥Ç¥£¥ì¥¯¥È¥ê²¼¤Ë unstable ´Ä¶­¤ò¤Ä¤¯¤ë¤Ë¤Ï

# aptitude install debootstrap
# mkdir /debian-sid
# debootstrap sid /debian-sid

»²¹Í:
CLI¥Þ¥¸¥Ã¥¯¡§debootstrap¤Ë¤è¤ëDebian GNU/Linux¤Î¥¤¥ó¥¹¥È¡¼¥ë

¥¯¥í¥¹¥³¥ó¥Ñ¥¤¥ë´Ä¶­¤ò¹½ÃÛ¤·¤¿¤¤ Edit

Embedded Debian ¤È Debian Wiki ¤Î Embedded Debian ¤¬»²¹Í¤Ë¤Ê¤ë¤È»×¤¤¤Þ¤¹¡£

ÌÞÏÀ¡¢¥¿¡¼¥²¥Ã¥È¤¬ uClibc ¤ä newlib¡¢dietlibc ¤Ê¤É¤ò»È¤¦¤Þ¤Ç¤â¤Ê¤¤¥·¥¹¥Æ¥à (ÈóÁȹþ·Ï) ¤Ê¤é¤Ð unstable ÍѤÎÈó¸ø¼°¥Ñ¥Ã¥±¡¼¥¸¤Ë¤¢¤ë speedblue ¤Î¥Ñ¥Ã¥±¡¼¥¸¤ò»È¤Ã¤Æ¤â¤¤¤¤¤È»×¤¤¤Þ¤¹¡£

SH ¤Ï Debian GNU/Linux on SuperH »²¾È¡£ ⤷¡¢¾ðÊó¤Ï¤«¤Ê¤ê¸Å¤¤¡£

LANDISK ÍѤΥѥ屡¼¥¸¤Ï iohack project package pool ¤ò»²¾È¡£

m32r ¤Ï debian.linux-m32r.org ¤ò»²¾È¡£

¥×¥í¥°¥é¥à¤¬»ÈÍѤ·¤Æ¤¤¤ë¥¹¥ì¥Ã¥É¤ÎÄ´ºº¡¦Êѹ¹ Edit

°Ê²¼¤Î¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤È¡¢¥×¥í¥°¥é¥à¤¬»ÈÍѤ·¤Æ¤¤¤ë¥¹¥ì¥Ã¥É¥é¥¤¥Ö¥é¥ê(LinuxThreads ¤È Native POSIX Thread Library (NPTL) ) ¤È¤½¤Î¥Ð¡¼¥¸¥ç¥ó¤¬É½¼¨¤µ¤ì¤ë¡£

getconf GNU_LIBPTHREAD_VERSION

¼Â¹Ô·ë²Ì(Îã)

NPTL 2.3.6

¥×¥í¥°¥é¥à¤ËưŪ¥ê¥ó¥¯¤µ¤ì¤ë¥¹¥ì¥Ã¥É¥é¥¤¥Ö¥é¥ê¤òÊѹ¹¤¹¤ë¤Ë¤Ï¡¢´Ä¶­ÊÑ¿ô LD_ASSUME_KERNEL ¤Ë¥«¡¼¥Í¥ë¥Ð¡¼¥¸¥ç¥ó¤ò»ØÄꤷ¡¢¥×¥í¥°¥é¥à¤òµ¯Æ°¤¹¤ë¡£

¥Ð¡¼¥¸¥ç¥ó 2.4 ¤Ç¤Ï LinuxThreads, ¥Ð¡¼¥¸¥ç¥ó 2.6 ¤Ç¤Ï NPTL ¤¬»ÈÍѤµ¤ì¤ë¡£

¼Â¹Ô(Îã)

LD_ASSUME_KERNEL=2.4.1 getconf GNU_LIBPTHREAD_VERSION

¼Â¹Ô·ë²Ì(Îã)

linuxthreads-0.10

libc-X.Y.so (¤¿¤È¤¨¤Ð¡¢eglibc v2.9 ¤Ê¤é¤Ð /lib/libc-2.9.so) ¤ò¼Â¹Ô¤¹¤ë¤È¥¹¥ì¥Ã¥É¥é¥¤¥Ö¥é¥ê¤â´Þ¤á¤Æ libc ¤Î¾ðÊ󤬯À¤é¤ì¤ë¡£

$ /lib/libc-2.9.so

GNU C Library (EGLIBC) stable release version 2.9, by Roland McGrath et al.

Copyright (C) 2008 Free Software Foundation, Inc.

This is free software; see the source for copying conditions.

There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A

PARTICULAR PURPOSE.

Compiled by GNU CC version 4.3.2.

Compiled on a Linux >>2.6.30<< system on 2009-07-07.

Available extensions:

crypt add-on version 2.1 by Michael Glad and others

GNU Libidn by Simon Josefsson

Native POSIX Threads Library by Ulrich Drepper et al

Support for some architectures added on, not maintained in glibc core.

BIND-8.2.3-T5B

For bug reporting instructions, please see:

<http://www.gnu.org/software/libc/bugs.html>.

»²¾È:

¤Ê¤ó¤«¥æ¡¼¥¶¤ä¥°¥ë¡¼¥×¤¬Âô»³¤¢¤ë¤±¤É Edit

/usr/share/doc/base-passwd/users-and-groups.txt.gz ¤òÆÉ¤ß¤Þ¤·¤ç¤¦¡£

¥æ¡¼¥¶ ID ¤Î³ä¤êÅö¤Æ¤Ã¤Æ¤É¤¦¤Ê¤Ã¤Æ¤ë¤Î¡© Edit

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0-99Debian ¥·¥¹¥Æ¥à¤¬»ÈÍÑ
100-999°ìÈÌŪ¤Ê¥½¥Õ¥È¥¦¥§¥¢¤¬»ÈÍÑ
1000-29999°ìÈ̥桼¥¶¤¬»ÈÍÑ
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60000-64999°ì»þŪ¤Ë¥æ¡¼¥¶ ID ¤òɬÍפȤ¹¤ë¥½¥Õ¥È¥¦¥§¥¢¤¬»ÈÍÑ
65000-65533ͽÌóºÑ¤ß
65534nobody ¤¬»ÈÍÑ
65535»ÈÍѶػß

emergency mode ¤Ã¤Æ²¿¡© Edit

¤¢¤Þ¤êÃΤé¤ì¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¶ÛµÞ (emergency) ¥â¡¼¥É¤È¤¤¤¦¤â¤Î¤¬¤¢¤ê¤Þ¤¹¡£ ¤³¤ì¤Ï init ¥¹¥¯¥ê¥×¥È¤ò¼Â¹Ô¤»¤º¡¢Ä¾ÀÜ¥·¥§¥ë¤òµ¯Æ°¤·¤Þ¤¹¡£ init=/bin/sh ¤È¤Ï°ã¤¦ÅÀ¤Ï¡¢¥·¥§¥ë¤Îµ¯Æ°Á°¤Ë root ¤Î¥Ñ¥¹¥ï¡¼¥É¤òÍ׵ᤵ¤ì¤Þ¤¹¡£

kernel /vmlinuz root=/dev/hda1 -b

swap ¤¬ÉÔ­ Edit

free ¥³¥Þ¥ó¥É¤Ç¤ß¤ë¤È Swap ¤¬ 0 ¤Ë¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£dmesg ¤Ë¤Ï°Ê²¼¤Îʸ¤¬¡Ä¡£

version 0 swap is no longer supported. Use mkswap -v1 /dev/hda5
Âбþ
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# mkswap -v1 /dev/hda5
¤ò¼Â¹Ô¡£¤½¤Î¸å¤Ë
# swapon -a
¤Ç /etc/fstab Ãæ¤Ç swap ¥Þ¡¼¥¯¤¬ÉÕ¤¤¤Æ¤¤¤ë¥¹¥ï¥Ã¥×¥Ç¥Ð¥¤¥¹¤ò¤¹¤Ù¤ÆÍ­¸ú¤Ë¤·¤Þ¤¹¡£

¥Þ¥·¥ó¤ò¥µ¥¹¥Ú¥ó¥É (¥¹¥¿¥ó¥Ð¥¤)¡¢¥Ï¥¤¥Ð¥Í¡¼¥È (µÙ»ß¾õÂÖ) ¤¹¤ë¤Ë¤Ï? Edit

¥é¥Ã¥×¥È¥Ã¥×¡¢¥Î¡¼¥È¥Ñ¥½¥³¥ó¤Î¿¤¯¤Ï¥µ¥¹¥Ú¥ó¥É¡¢¥Ï¥¤¥Ð¥Í¡¼¥Èµ¡Ç½¤òÈ÷¤¨¤Æ¤¤¤Þ¤¹¡£
¤½¤ì¤ò Linux ¾å¤Ç¼Â¸½¤¹¤ëÊýË¡¤Ë¤Ä¤¤¤Æ¡£

APM BIOS ½àµò¤Î¥Þ¥·¥ó¤Î¾ì¹ç Edit

1. ¥«¡¼¥Í¥ë¥³¥ó¥Õ¥£¥°

¤Þ¤º¤Ï¡¢/boot/config-(¥«¡¼¥Í¥ë¥Ð¡¼¥¸¥ç¥ó) ¥Õ¥¡¥¤¥ë¤Ë

CONFIG_APM=m ¤Þ¤¿¤Ï y

¤¬¤¢¤ë¤³¤È¤ò³Îǧ¤·¤Þ¤¹¡£

2. ¥Ï¥¤¥Ð¥Í¡¼¥·¥ç¥óÎΰè¤ÎºîÀ®

¼¡¤Ë APM ÍѤΥϥ¤¥Ð¥Í¡¼¥·¥ç¥óÎΰè¤òºî¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£

# fdisk /dev/hda

¤Ê¤É¤ò¼Â¹Ô¤·¤Æ 'IBM Thinkpad hibernation' (0xA0) ¤È¤¤¤¦¥¿¥¤¥×¤Î¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤ò ºîÀ®¤·¤Þ¤¹¡£
³Îǧ¤¹¤ë¤Ë¤Ï¡¢

# fdisk -l /dev/hda

Disk /dev/hda: 76.8 GB, 76832039424 bytes
240 heads, 63 sectors/track, 9924 cylinders
Units = cylinders of 15120 * 512 = 7741440 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/hda1   *           1        2032    15361888+  83  Linux
/dev/hda2            2033        3386    10236240    c  W95 FAT32 (LBA)
/dev/hda3            3387        3420      273105   A0  IBM Thinkpad hibernation
(°Ê²¼¾Êά)

3. ¥Ï¥¤¥Ð¥Í¡¼¥·¥ç¥óÎΰè¤Î½é´ü²½

¼¡¤Ë¤³¤Î¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤ò½é´ü²½¤·¤Þ¤¹¡£
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Linux ¾å¤Ç¤Ï lphdisk ¤È¤¤¤¦¤â¤Î¤¬¤¢¤ê¤Þ¤¹¡£ ¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤ÎÊѹ¹¤ò¹Ô¤¦¤Î¤Ç¥É¥­¥å¥á¥ó¥È¤òÎɤ¯ÆÉ¤ó¤À¾å¤ÇºîÀ®¤·¤Æ¤¯¤À¤µ¤¤¡£

4. apm ¥³¥Þ¥ó¥É¤Î¼Â¹Ô

¼¡¤Ë apmd ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤Æ¤«¤é¡¢

# apm -s

¤Ç Suspend to Disk ¾õÂ֤˰ܹԤ¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£Éüµ¢¤¹¤ë¤Ë¤ÏÅŸ»¤òºÆÅêÆþ¤·¤Æ¤¯¤À¤µ¤¤¡£

ACPI Software Suspend ¤Î¾ì¹ç Edit

»²¹Í:

/boot/config-(¥«¡¼¥Í¥ë¥Ð¡¼¥¸¥ç¥ó) ¤Ë

CONFIG_ACPI_SLEEP_PROC_SLEEP=y

¤¬¤¢¤ë¾ì¹ç¤Ï¡¢

# echo 4 > /proc/acpi/sleep

¤Ç Suspend to Disk (Sleep State ¤Ï S4) ¾õÂ֤˰ܹԤǤ­¤Þ¤¹¤¬¡¢ ¥Ð¡¼¥¸¥ç¥ó 2.6.13 ¤«¤éÈó¿ä¾©¤Ë¤Ê¤Ã¤¿¤è¤¦¤Ç¤¹¡£
»²¹Í¥Ú¡¼¥¸¤Ë¤Ï /sys/power/disk , /sys/power/state ¤Ê¤É¤Î sysfs ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤òÍѤ¤¤¿ ¼Â¹ÔÊýË¡¤¬ºÜ¤Ã¤Æ¤¤¤Þ¤¹¤¬¡¢ (Swap Suspend (swsusp) ¤È¸Æ¤Ð¤ì¤ë½¾Íè¤Î¥µ¥¹¥Ú¥ó¥Éµ¡¹½) ¤³¤³¤Ç¤Ï uswsusp (¥æ¡¼¥¶¶õ´Ö¤Ë¤ª¤±¤ë swsusp ¤Î¼ÂÁõ) ¤òÍѤ¤¤¿ÊýË¡¤ò½Ò¤Ù¤¿¤¤¤È»×¤¤¤Þ¤¹¡£ (⤷¡¢¥«¡¼¥Í¥ë¥Ð¡¼¥¸¥ç¥ó¤¬ 2.6.17-rc1 °Ê¾å¤Ç¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£)

1. ¥«¡¼¥Í¥ë¥³¥ó¥Õ¥£¥°

¤Þ¤º¤Ï /boot/config-(¥«¡¼¥Í¥ë¥Ð¡¼¥¸¥ç¥ó) ¤Ë

CONFIG_SOFTWARE_SUSPEND=y
CONFIG_BLK_DEV_INITRD=y

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2. initramfs-tools ¤Î¥¤¥ó¥¹¥È¡¼¥ë

initramfs-tools ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤Þ¤¹¡£
postinst ¥¹¥¯¥ê¥×¥È¤Ë¤è¤Ã¤Æ /etc/initramfs-tools/conf.d/resume ¥Õ¥¡¥¤¥ë¤Ë¼¡¤Î¤è¤¦¤Ë¥¹¥ï¥Ã¥×¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤¬µ­½Ò¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³Îǧ¤·¤Þ¤¹¡£

RESUME=/dev/hda3

(/dev/hda3 ¤¬¥¹¥ï¥Ã¥×¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤Î¾ì¹ç) ¤â¤·¤¯¤Ï UUID ·Á¼°¤Ç¡¢

RESUME=UUID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx

3. uswsusp ¤Î¥¤¥ó¥¹¥È¡¼¥ë

uswsusp ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤Þ¤¹¡£
debconf ¤Ë½¾¤Ã¤Æ¡¢ MD5 ¥Á¥§¥Ã¥¯¥µ¥à¡¢LZF °µ½Ì¡¢°Å¹æ²½¤Ê¤É¤ÎÍ­¸ú¡¦Ìµ¸ú¤òÀßÄê¤Ç¤­¤Þ¤¹¡£
/etc/uswsusp.conf ¤Ë¼¡¤Î¤è¤¦¤Ë¥¹¥ï¥Ã¥×¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤¬µ­½Ò¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³Îǧ¤·¤Þ¤¹¡£

resume device = /dev/hda3

¾¤Î¥ª¥×¥·¥ç¥ó¤Ë¤Ä¤¤¤Æ¤Ï

$ man uswsusp.conf

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¥á¥ó¥Æ¥Ê¥¹¥¯¥ê¥×¥È¤Ë¤è¤Ã¤Æ½é´ü RAM ¥Ç¥£¥¹¥¯ (initrd/initramfs) ¤¬ºÆÀ¸À®¤µ¤ì¤Æ¤¤¤ë¤³¤È¤ò³Îǧ¤·¤Þ¤¹¡£ ºÆÀ¸À®¤µ¤ì¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢

# update-initramfs -u

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4. ¥³¥Þ¥ó¥É¤Î¼Â¹Ô

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# s2ram -n

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Machine matched entry xxx:
...

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# s2ram

¤Ç Suspend to RAM (Sleep State ¤Ï S3)

# s2disk

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# s2both

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¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢

Machine is unknown.
...

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# s2ram -f

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s2disk, s2both ¼Â¹Ô»þ¤Ïɬ¤º¡¢¥µ¥¹¥Ú¥ó¥É»þ¤ÈƱ¤¸¥«¡¼¥Í¥ë(¤È¤½¤Î¥«¡¼¥Í¥ë¥³¥Þ¥ó¥É¥é¥¤¥ó)¤Çµ¯Æ°¤·¤Æ¤¯¤À¤µ¤¤¡£ ¾¤Î¥«¡¼¥Í¥ë¤Çµ¯Æ°¤·¤¿¾ì¹ç¤Ï¥ì¥¸¥å¡¼¥à¤»¤º¤ËÄ̾ï¤Îµ¯Æ°½èÍý¤ò¹Ô¤Ã¤Æ¤·¤Þ¤¦¤Ç¤·¤ç¤¦¡£(·ë²ÌŪ¤Ëºî¶ÈÃæ¤Î¥Ç¡¼¥¿¤Ï¾Ã¼º¤·¤Þ¤¹¡£)
GRUB Legacy ¤Î¾ì¹ç¡¢/boot/grub/menu.lst ¾å¤Ç

default         saved
...
title           Debian GNU/Linux, kernel 2.6.18-1-686
root            (hd0,0)
kernel          /boot/vmlinuz-2.6.18-1-686 root=/dev/hda1 ro
initrd          /boot/initrd.img-2.6.18-1-686
savedefault
...

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uswsusp °Ê³°¤Ë¤â ½¾Íè¤Î swsusp ¤òÃÖ´¹¤¹¤ë¤³¤È¤òÌÜɸ¤È¤·¤Æ¤¤¤ë TuxOnIce for Linux (°ÊÁ°¤Ï Suspend 2 for Linux ¤È¸Æ¤ó¤Ç¤¤¤Þ¤·¤¿) ¤È¤¤¤¦¤â¤Î¤¬¤¢¤ê¤Þ¤¹¤¬¡¢ ¤³¤ì¤Ï¥«¡¼¥Í¥ë¤Ø¤Î¥Ñ¥Ã¥Á¤Î·Á¤È¤·¤ÆÂ¸ºß¤·¤Þ¤¹¡£

GUI ¥Ä¡¼¥ë¤È¤·¤Æ¤Ï

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¥¹¥ï¥Ã¥×Îΰè¤òưŪ¤Ë³ÎÊݤ¹¤ë Edit

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/lib/init/rw ¤Ã¤Æ²¿¤Ë»È¤ï¤ì¤Æ¤ë¤Î? Edit

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  • /usr/share/doc/initscripts/README.Debian

¥Ó¡¼¥×²»¤¬¤¦¤ë¤µ¤¤ Edit

# "blacklist pcspkr" > /etc/modprobe.d/beep.conf

¤â¤·¤¯¤Ï alsa-utils ¥Ñ¥Ã¥±¡¼¥¸¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤Æ

$ alsamixer

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ix86 CPU ¸þ¤±¥Ð¥¤¥Ê¥ê¤Ï¤Ê¤ó¤Ç i486 ¤Ç¥Ó¥ë¥É¤µ¤ì¤Æ¤ë¤Î? Edit

GCC ¤¬ i386 ¤È i486 °Ê¹ß¤È¤Ç¸ß´¹À­¤Î¤Ê¤¤¥Ð¥¤¥Ê¥ê¤òÅǤ¯¤è¤¦¤Ë¤Ê¤Ã¤¿¤«¤é¡£

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¡Ö~/¥Ç¥¹¥¯¥È¥Ã¥×¡×¤ß¤¿¤¤¤ÊÆüËܸì¥Ç¥£¥ì¥¯¥È¥ê¤¬¥­¥â¤¤ Edit

xdg-user-dirs ¤¬Æþ¤Ã¤Æ¤Ê¤±¤ì¤Ð¥¤¥ó¥¹¥È¡¼¥ë¡£

´û¤Ë¤¢¤ë¥Ç¥£¥ì¥¯¥È¥ê¤ò¥ê¥Í¡¼¥à

$ mv ¥Ç¥¹¥¯¥È¥Ã¥× Desktop
$ mv ¥À¥¦¥ó¥í¡¼¥É Downloads
$ mv ¥Æ¥ó¥×¥ì¡¼¥È Templates
$ mv ¸ø³« Public
$ mv ¥É¥­¥å¥á¥ó¥È Documents
$ mv ²»³Ú Music
$ mv ²èÁü Pictures
$ mv ¥Ó¥Ç¥ª Videos

½ª¤ï¤Ã¤¿¤é

$ LANG=C xdg-user-dirs-update --force

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# ucf --purge (ËÜÍèÆþ¤ë¤Ï¤º¤Î¥Õ¥¡¥¤¥ë¤Î¥Õ¥ë¥Ñ¥¹)

¤È¤ä¤Ã¤Æ¤ß¤Þ¤·¤ç¤¦¡£

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Aug 21 10:00:00 xxx kernel: [12867.111100] Critical temperature reached (100 C), shutting down. 

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  • SpeedStep ¤ä PowerNow!, Cool'n'Quiet ÅùÅëºÜ CPU ¤Ê¤é¤Ð¡¢cpufrequtils, cpufreqd Åù¤Ç ¼þÇÈ¿ô¤ò¶¯À©Åª¤Ë²¼¤²Ç®¤òÍÞ¤¨¤ë¤³¤È¤¬½ÐÍè¤ë¤«¤â¤·¤ì¤Ê¤¤¡£

¤Á¤Ê¤ß¤Ë¥á¥Ã¥»¡¼¥¸¤Ï drivers/thermal/thermal_sys.c ¤Î printk ½ÐÎϤǤ¹¡£


¥Í¥¿ Edit

Hello, world! ¤òɽ¼¨¤µ¤»¤¿¤¤ Edit

# apt-get install hello
$ hello

ls ¤Î typo ¤Ç¥¤¥é¥¤¥é¤·¤¿¤¤ Edit

# apt-get install sl
$ sl

¶Ë°­¥ô¥¡¡¼¥¸¥ç¥ó

$ sl-h

moo? Edit

$ apt-get moo
$ apt-build moo
$ aptitude moo
-v ¥ª¥×¥·¥ç¥ó¤ò·Ò¤²¤Æ¤ß¤Þ¤·¤ç¤¦¡£¡ÊÎã: $ aptitude -vvv moo¡Ë

²¾ÁÛ¥ê¥Á¥ã¡¼¥É M. ¥¹¥È¡¼¥ë¥Þ¥ó Edit

non-free ¥Ä¥ê¡¼¤Ë´Þ¤Þ¤ì¤Æ¤¤¤ëÁ´¥Ñ¥Ã¥±¡¼¥¸¤òÊó¹ð¤·¤Þ¤¹¡£

# apt-get install vrms
$ vrms

»¨Â¿¤Ê¤³¤È Edit

¤¤¤·¤«¤ï¤à¤Ä¤ß¤µ¤ó¤Ï½÷¤Ç¤¹¤«? Edit

ÃˤǤ¹¡£ ¤Ç¤¹¤¬¡¢¤³¤Î¿Í¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£

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Last-modified: 2010-08-21 (ÅÚ) 22:05:35 (12d)