system updates
update rpm ¼³Ä¡
rpm -Uvh --nodeps *.rpm //½Ã½ºÅÛ ¾÷µ¥ÀÌÆ®
setupÀÇfirewall
eth1,eth0 : custom ¼³Á¤ //ÇÊ¿äºÎºÐ¸¸ üũ³»Áö Ãß°¡»èÁ¦
httpd
1.Addhandler cgi-script .cgi .pl ÁÖ¼®Á¦°Å //cgi¾ÈµÇ´Â°Í ÇØ°á
2.adddeafultcharset =euc-kr ·Îº¯°æ //±âº» utf-8·Î Çѱ۾ȳª¿À´Â°ÍÇØ°á
3.usecaononicalName on
4.UserDir On
php
registers_globals= on //Àü¿ªº¯¼ö Àü´Þ¾ÈÇÔÀ¸·Î ·Î±ä¾ÈµÊÇØ°á
Zend-opti???-2.5.2 ¼³Ä¡ //´ë¿ë·® ÈÀÏ up-down,ÇÁ·Î±×·¥¾ÏÈ£È ¾ÈµÇ´Â°ÍÇØ°á
upload, post = 50M·Î ¼öÁ¤ //up-down ¿ë·® ¼öÁ¤
mail
1.sendmail.mc ¿¡¼ 127.0.0.1-> 0.0.0.0 À¸·Îº¯°æ //°øÀΰ¡ sendmail¾ÈµÇ´Â°ÍÇØ°á
vi /etc/mail/sendmail.mc
DAEMON_OPTIONS(`Port=smtp,Addr=0.0.0.0, Name=MTA'
m4 sendmail.mc > sendmail.cf
sendmail.cf ¿¡ ¿ë·®Á¦ÇÑ ÁÖ¼® Á¦°Å
2.access¿¡ º¸³×°í ½ÍÀº µµ¸ÞÀθ¸ Ãß°¡ÇØÁØ´Ù.
3.localhost-names ¿¡ Àû¿ëµµ¸ÞÀθ®½ºÆ® ÀÛ¼ºÇÒ°Í
5. dnl F(--------- LOGIN PLANE )ºÎºÐ ¾ÕÀÇ dnlÁ¦°Å
qpopper ¼³Ä¡ //pop3 ¾ÈµÇ´Â°ÍÇØ°á
qpopper
./configure --enable-specialauth --enable-bulletins=/var/spool/bulls --enable-servermode
make
cd popper
cp popper /usr/local/lib
cd /etc/xinetd.d ÀÇ pop3¼öÁ¤
vi pop3
service pop3
{
socket_type = stream
protocol = tcp
wait = no
user = root
server = /usr/local/lib/popper
server_args = qpopper -s
port = 110
}
/etc/hosts.allow
popper:192.168.0. ¶Ç´Â popper:ALL
/etc/hosts.deny
popper:ALL
access¿¡ ¹ß¼ÛÇÒ ¼¹ö Ãß°¡ //¿áºÎ¸ÞÀÏ¹ß¼Û¾ÈµÈ´Â°Í ÇØ°á
ftp
proftpd ¼³Ä¡
DefaultRoot ~ !userid
Vi
ÃֽŹöÀüÀ¸·Î ¾÷±×·¹À̵å (vim-minimal-6.2.532-1.i386.rpm) //edit key ¼öÁ¤
DNS ¼³Á¤
named-bootconf < /var/named/chroot/etc/named.boot > /var/named/chroot/etc/named.conf
directory is /var/named/chroot°¡ ±âÁØÀÔ´Ï´Ù.
samba
xwindow¿¡¼
»ç¿ëÀÚÃß°¡ÇÑÈÄ
°øÀ¯µð·ºÅ丮 ¼³Á¤
=====±âŸ À¸¿ë ÇÁ·Î±×·¥ ¼öÁ¤ºÎºÐ ==========================================================================
wayboard -lib/misc.php $expire = 0; À¸·Î ±³Ã¼
==============================
Technote: httpd.conf ¼³Á¤³»¿¡´Ù°¡ AddCharset ISO-2022-KR .iso-kr Ãß°¡
============================================
quota »ç¿ë¹ý
1. quota ¶õ?
- quota´Â »ç¿ëÀÚ°¡ ±×µé¿¡°Ô ºÎ¿©µÈ µð½ºÅ©ÀÇ Á¦ÇÑ ¿ë·® ÀÌ»çÀ¸·Î »ç¿ëÇÏÁö ¸øÇÏ°Ô Çϸç,
½Ã½ºÅÛÀÇ µð½ºÅ© °ø°£À» ¹«Á¦ÇÑÀûÀ¸·Î »ç¿ëÇÏÁö ¸øÇÏ°Ô ÇÑ´Ù.
- quota´Â µÎ°¡Áö ¹æ¹ýÀ¸·Î µð½ºÅ© ÀúÀåÀåÄ¡ÀÇ »ç¿ë Á¦ÇÑÀ» ÇÒ ¼ö ÀÖ´Ù.
1. »ç¿ëÀÚ°¡ °¡Áú ¼ö ÀÖ´Â inodeÀÇ ¼ö
2. »ç¿ëÀÚ¿¡°Ô ÇÒ´çµÈ µð½ºÅ© ºí·°ÀÇ ¼ö
2. quota ¹öÀü È®ÀÎ
- quota-1.66-8
- ÇöÀç quota´Â ext2 ÆÄÀϽýºÅÛ¿¡¼¸¸ µ¿ÀÛÇϸç, Ä¿³Î¹öÀü 1.3.8xºÎÅÍ Áö¿øÇÑ´Ù.
3. Ä¿³Î ¹× quota ¼Ò½º ±¸Çϱâ
- ftp://tsx-11.mit.edu/pub/linux/sources/system/v2.0/
4. quota °ü·Ã ÆÄÀÏ È®ÀÎ
/sbin/quotacheck /sbin/quotaoff /sbin/quotaon /usr/bin/quota
/usr/sbin/edquota /usr/sbin/quotastats /usr/sbin/repquota
/usr/sbin/warnquota
========================================================================
¸®´ª½º¿¡¼ quota ¼³Á¤Çϱâ
========================================================================
1. Ä¿³ÎÀÇ Àç¼³Á¤ - quota¸¦ Áö¿øÇÒ ¼ö ÀÖµµ·Ï Ä¿³ÎÀ» Àç¼³Á¤. ¶Ç´Â È®ÀÎÇÑ´Ù.(ÃֽŹöÀü¿¡¼´Â ±âº»ÀûÀ¸·Î Áö¿øµÈ´Ù)
Quota support (CONFIG_QUOTA) [n] y
2. quota¸¦ °Ë»çÇÏ°í ºÎÆýÿ¡ quota¸¦ ÀÛµ¿½ÃÅ°±â À§ÇØ system init ½ºÅ©¸³Æ®¸¦ ¼öÁ¤.
- /etc/rc.d/sysinit ¶Ç´Â /etc/rc.d/rc.localÀ» È®ÀÎÇÑ´Ù.
- system init ½ºÅ©¸³Æ® ³¡ºÎºÐ ¶Ç´Â ÆÄÀϽýºÅÛÀÌ ¸¶¿îÆ® µÇ´Â ºÎºÐÀÇ ¹Ù·Î µÞºÎºÐ¿¡ quota¸¦ ³õ¾Æ¾ß ÇÑ´Ù.
- Áï, /etc/fstab¿¡ ¸í½ÃµÈ ÆÄÀϽýºÅÛÀÌ ¸¶¿îÆ® µÈ ÈĺÎÅÍ quota¸¦ ³õ¾Æ¾ß ÇÑ´Ù´Â °Í.
- ¾Æ·¡ ³»¿ëÀº Ä¿³Î 2.2.14 ÀÌÈÄ¿¡´Â ¹æ½ÄÀÌ ¾à°£ Ʋ¸². È®ÀÎÇØ º¸¶ó.
¿¹) #Check quota and then turn quota on.
if [-x /usr/sbin/quotacheck ]
then
echo "Checking quotas. This may take some time."
/usr/sbin/quotacheck -avug
echo " Done."
fi
if [-x /usr/sbin/quotaon ]
then
echo "Turning on quota."
/usr/sbin/quotaon -avug
fi
3. /etc/fstab ÆÄÀÏ ¼öÁ¤
/dev/hda5 /home ext2 defaults 1 2
--> quota¸¦ Ãß°¡Çϱâ À§Çؼ´Â "defaults" ´Ü¾î µÚ¿¡ "usrquota"¸¦ Àû´Â´Ù.
/dev/hda5 /home ext2 defaults,usrquota 1 2
4. quota ±â·ÏÆÄÀÏÀÎ "quota.user"¸¦ ¸¸µç´Ù.
- quota ±â·ÏÆÄÀÏÀÎ quota.userÀÇ ¼ÒÀ¯ÀÚ´Â rootÀ̸ç, rootÀÌ¿Ü¿¡ ´©±¸µµ Àаųª ¾²°Ô ÇÏÁö ¾Êµµ·Ï ÇÑ´Ù.
- quota¸¦ ¼³Ä¡ÇÏ·Á´Â ÆÄƼ¼ÇÀÇ ÃÖ»óÀ§ µð·ºÅ丮¿¡ ¹Ýµå½Ã quota.userÆÄÀÏÀ» ´ÙÀ½°ú °°ÀÌ ¸¸µç´Ù.
touch /home/quota.user
chmod 600 /home/quota.user
5. Rebooting
- »õ·Î¿î ¼³Á¤ÀÌ Àνĵǵµ·Ï Àç°¡µ¿½ÃŲ´Ù.
- Â÷ÈÄ¿¡ ´Ù¸¥ ÆÄƼ¼Ç¿¡µµ quota¸¦ ¼³Ä¡ÇÏ·Á¸é 3.4.5 °úÁ¤À» ¹Ýº¹ÇÑ´Ù.
======================================================================
»ç¿ëÀÚ¿¡°Ô ÇÒ´ç·® ºÎ¿©Çϱâ
======================================================================
1. »ç¿ëÀÚ¿¡°Ô ÇÒ´ç·® ºÎ¿© - edquota ¸í·É (edit quota¶õ ÀǹÌ)
¿¹) edquota yangtul -->yangtulÀ̶ó´Â »ç¿ëÀÚ¿¡°Ô ÇÒ´ç·® ºÎ¿©.
Quotas for user yangtul:
/dev/hda5: blocks in use:2594, limits (soft = 5120, hard = 6400) -->¼ýÀÚ¸¦ ¹Ù²ãÁÖ¸é µÊ.("0"ÀÌ ¾Æ´Ñ ¼ýÀÚ)
inodes in use:359, limits (soft = 1000, hard = 1500) --> "
- À§ÀÇ ÀÛ¾÷Àº /tmp/EdP.aa01290°ú °°Àº ÀÓ½ÃÆÄÀÏ¿¡ ÀÏ´Ü ¸¸µé¾îÁ® /usr/quota.user¿¡ ÈÄ¿¡ ÀúÀåµÈ´Ù.
- "blocks in use"´Â »ç¿ëÀÚ°¡ »ç¿ëÁßÀÎ ÇÑ ÆÄƼ¼ÇÀÇ ÃÑ ºí·Ï(1block = 1024 byte)À» ÀǹÌÇÑ´Ù. ÇöÀç 2594 block(3,024,896 bytes=3MB)À» ¾²°í ÀÖ´Ù.
- ±×¸®°í ÇöÀç 5120 blocks±îÁö¸¸ »ç¿ë°¡´ÉÇÏ°Ô ¼³Á¤됬´Ù.
- "inodes in use:356"Àº »ç¿ëÀÚ°¡ »ç¿ëÁßÀÎ Àüü ÆÄÀÏÀÇ °¹¼öÀ̸ç, 1000°³ÀÇ ÆÄÀÏ°¹¼ö¸¸ »ç¿ëÇϵµ·Ï Á¦ÇÑÇß´Ù.
=============================================================
edquota ¿É¼Ç
=============================================================
(1) Soft Limit
- ÀϹÝÀûÀ¸·Î soft limit´Â ÇÑ »ç¿ëÀÚ°¡ »ç¿ëÇÒ ¼ö ÀÖ´Â ÃÖ´ë ¿ë·®À» °¡¸®Å²´Ù.
- ±×·¯³ª À¯¿¹±â°£(grace period)³»¿¡ À־ »ç¿ëÀÚ´Â »ç¿ë¿ë·® ÃÊ°ú¿¡ ´ëÇؼ °æ°í¸¦ ¹Þ°ÔµÇ´Â °æ°è¼±Ã³·³ µ¿ÀÛÇÑ´Ù.
(2) Hard Limit
- hard limit´Â À¯¿¹±â°£(grace period)ÀÌ ¼³Á¤µÇ¾î ÀÖÀ» ¶§¸¸ µ¿ÀÛÇÑ´Ù.
- ÀÌ°ÍÀº µð½ºÅ©ÀÇ ÃÖ´ë »ç¿ë¿ë·®À» ÀǹÌÇϸç, »ç¿ëÀÚ´Â hard limit¿ë·® ÀÌ»óÀ» »ç¿ëÇÒ ¼ö ¾ø´Ù.
(3) Grace Period - À¯¿¹ ±â°£ (¿É¼Ç Ç׸ñ)
- ÀÌ À¯¿¹±â°£Àº »ç¿ëÀÚ°¡ »ç¿ë ¿ë·®ÀÌ soft limit¿ë·®À» ³ÑÀº ÈĺÎÅÍ Àû¿ëµÇ´Â ½Ã°£Á¦ÇÑÀÌ´Ù.
- ½Ã°£Àº sec(onds), min(utes), hour(s), day(s), week(s), month(s) ´ÜÀ§·Î »ç¿ëÇÒ ¼ö ÀÖ´Ù.
- "edquota -t" ¸í·ÉÀ¸·Î À¯¿¹ ±â°£À» º¸°Å³ª ¼öÁ¤ÇÒ¼ö ÀÖ´Ù.(vi ÇüÅÂ)
Time units may be: days, hours, minutes, or seconds
Grace period before enforcing soft limits for users:
/dev/hda5: block grace period: 0 days, file grace period: 0 days
- "0 days" ºÎºÐÀ» Àû´çÇÑ ±â°£À¸·Î ¹Ù²ãÁÖ¸é µÈ´Ù.
- ¿¹) 7ÀÏ·Î ¼³Á¤Çϸé 7ÀÏ("7 days" or "1 week")
===============================================================
±âŸ quota ¸í·É¾î
===============================================================
1. /sbin/quotacheck
- quotacheck´Â ÆÄÀϽýºÅÛÀÇ µð½ºÅ© »ç¿ë»óŸ¦ °Ë»öÇϰųª quota±â·ÏÆÄÀÏÀÎ quota.userÆÄÀÏÀ» ÃÖ±ÙÀÇ »óÅ·Π°»½ÅÇϱâ À§ÇØ »ç¿ëµÈ´Ù.
- quotacheck¸¦ Á¤±âÀûÀ¸·Î ½Ã½ºÅÛÀ» ºÎÆÃÇϰųª cronjobÀ» ÅëÇؼ ½ÇÇàÇÒ °ÍÀ» ±ÇÇÑ´Ù.
2. /usr/sbin/repquota -a
- repquota´Â ÆÄÀϽýºÅÛÀÇ quota¸¦ °£·«È÷ º¸¿©ÁØ´Ù.
- ¿¹) repquota -a
Block limits File limits
User used soft hard grace used soft hard grace
root -- 112 0 0 11 0 0
man -- 232 0 0 232 0 0
user1 -- 12131 15360 19200 323 1500 2250
user2 -- 2322 5120 6400 344 1000 1500
- À§ÀÇ ¿¹¿¡¼ °³ÀÎ ¾ÆÀ̵ð manÀº ÄõÅÍ Á¦ÇÑÀ» ¹ÞÁö ¾Ê°í ÀÖÀ¸¸ç, user1°ú user2¸¸ °¢°¢ soft, hardÀÇ Á¦ÇÑÀ» ¹Þ°í ÀÖ´Ù.
- redhat 4.2ÀÇ °æ¿ì Á¦ÇÑµÈ ÄõÅ͸¦ ³ÑÀ» °æ¿ì +·Î º¯ÇÑ´Ù.
user1 +- 12131 15360 19200 323 1500 2250
user2 +- 2322 5120 6400 344 1000 1500
3. /sbin/quotaoff
- quota¸¦ ÁߴܽÃų ¶§ »ç¿ëÇÑ´Ù.
4. edquota -p yangtul user1 user2
- ¿©·¯»ç¶÷À» ¶È°°ÀÌ ¼³Á¤ÇÒ ¶§ ÆíÇϸç, yangtulÀÌ quota¼³Á¤µÈ °ªÀ¸·Î user1,user2°¡ º¯ÇÏ°Ô µÈ´Ù.
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