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Home > °í°´Áö¿ø¼¾ÅÍ > ÆÁ&Å×Å© |
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ÆÁ&Å×Å© |
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ÀÛ ¼º ÀÚ |
´ª½º¸Ç
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2005-03-17 |
Á¶ ȸ |
7636 |
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[¼¹ö°ü¸®]ÁÖ±âÀûÀÎ ÀÛ¾÷ ½ÇÇàÇϱâ |
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¾È³çÇϼ¼¿ä ´ª½º¸ÇÀÔ´Ï´Ù.
¼¹ö¿¡¼´Â ¹Ýº¹ÀûÀ¸·Î ½ÇÇàÇÒ Çʿ䰡 ÀÖ´Â ÀÛ¾÷µéÀÌ ¸¹½À´Ï´Ù.
´ëÇ¥ÀûÀ¸·Î ÁÖ±âÀûÀÎ ¹é¾÷, ¾÷µ¥ÀÌÆ®, ÆÄÀÏ ¹× µð·ºÅ丮ÀÇ °Ë»ç µîµî
¸¹Àº ¿¹°¡ ÀÖÀ» ¼ö ÀÖ½À´Ï´Ù.
¿©±â¼´Â cron µ¥¸óÀ» »ç¿ëÇÏ¿© °£´ÜÇÑ ÀÛ¾÷µéÀ» ÁÖ±âÀûÀ¸·Î ½ÇÇàÇϵµ·Ï
ÇØº¸°Ú½À´Ï´Ù.
1. ȯ°æ
cronÀº crond¶ó´Â µ¥¸óÀÌ ¹Ì¸® ±¸µ¿µÇ¾î ÀÖ¾î¾ß ÇÕ´Ï´Ù.
]$ ps ax | grep crond
¸¸ÀÏ µ¥¸óÀÌ ±¸µ¿µÇ¾îÀÖÁö ¾ÊÀ¸¸é ±¸µ¿Çϵµ·Ï ÇÕ´Ï´Ù.
]$ service crond start
¶ÇÇÑ ¼¹ö ½ÃÀ۽à ÀÚµ¿À¸·Î ½ÇÇàµÇµµ·Ï ¼³Á¤ÇÕ´Ï´Ù.
]$ chkconfig --level 35 crond on
2. ¹®¹ý
ÀüºÎ 6°³ÀÇ Çʵå·Î ±¸¼ºµÇ¾î ÀÖÀ¸¸ç, °¢°¢ ÇʵåÀÇ ³»¿ëÀº ´ÙÀ½°ú °°½À´Ï´Ù.
ºÐ : 0-59
½Ã : 0-23
³¯Â¥ : 0-31
´Þ : 0-12
¿äÀÏ : 0-7 (0°ú 7Àº ÀÏ¿äÀÏ)
½ÇÇà¸í·É¾î
ÇÑÇʵ忡 *¹®ÀÚ°¡ ¿Ã ¼ö Àִµ¥ ±× ´ÜÀ§ Àüü¸¦ ¸»ÇÕ´Ï´Ù.
°¢ ¼ýÀÚÀÇ ¹üÀ§´Â -(ÇÏÀÌÇÂ)À» »ç¿ëÇϸç, ¾Õ¿¡ ¼ýÀÚ°¡ µÚ¿¡ ¼ýÀÚº¸´Ù ÀÛ¾Æ¾ß ÇÕ´Ï´Ù.
¶ÇÇÑ °ªµéÀÇ ³ª¿Àº ,(ÄÞ¸¶)¸¦ »ç¿ëÇÕ´Ï´Ù.
°ªÀÇ ¹üÀ§¸¦ ÁöÁ¤ÇÒ¶§´Â ƯÁ¤ ´ÜÀ§·Î °Ç³Ê ¶Û¼ö Àִµ¥ ±× ¹üÀ§ ´ÙÀ½¿¡ /<¼ýÀÚ>¸¦
»ç¿ëÇÕ´Ï´Ù.
¸ÅÀÏ ¾÷¹«½Ã°£(09½Ã~19½Ã)³» 2½Ã°£ °£°Ý°ú Àú³á 11½Ã¿¡ ¾î¶² ÀÛ¾÷À» ½ÇÇàÇÒ¶§¿¡´Â
00 09-18/2,23 * * * ÀÌ·¸°Ô ¼³Á¤ÇÕ´Ï´Ù.
¸¸¾à ³¯Â¥¿Í ¿äÀÏÀÇ ÁöÁ¤¿¡¼ Áߺ¹µÇ´Â °æ¿ì¿¡´Â ¼³Á¤ÀÌ ¸ðµÎ Æ÷ÇԵ˴ϴÙ
30 4 1,15 * 5
ÀÌ ¼³Á¤Àº ¸Å´Þ1ÀÏ, 15ÀÏ 4½Ã 30ºÐ¿¡ ½ÇÇàµÇ¸é¼, ¶ÇÇÑ ¸ÅÁÖ ±Ý¿äÀϵµ ÇÔ²² ½ÇÇàµÊÀ»
ÀǹÌÇÕ´Ï´Ù.
3. °£´ÜÇÑ ¿¹Á¦
¸ÅºÐ¸¶´Ù cdromÀ» ÀÚµ¿À¸·Î »©°í ¾à 3Ãʵڿ¡ ´Ù½Ã ÀÚµ¿À¸·Î ´Ý´Â ÀÛ¾÷À» cron¿¡ µî·Ï½ÃÄѺ¸µµ·Ï ÇϰڽÀ´Ï´Ù.
°£´ÜÇÏ°Ô Çϱâ À§ÇØ ¸í·É¾î¸¦ »ç¿ëÇÕ´Ï´Ù.
]# crontab -e
vi ÆíÁý¸ðµå¿¡¼ ¾Æ·¡ÀÇ ³»¿ëÀ» ÀÔ·ÂÇϰí ÀúÀåÇÕ´Ï´Ù.
--------------------------------------------------
* * * * * /usr/bin/eject; sleep 3; /usr/bin/eject -t
--------------------------------------------------
4. crontab ¸í·É¾î¸¦ »ç¿ëÇÏ¿© ¼³Á¤ÇÏ´Â ¹æ¹ý
¸ñ·Ï Ãâ·Â
]$ crontab -l
ÆíÁý
]$ crontab -e
¸ñ·Ï»èÁ¦
]$ crontab -r
5. /etc/crontab ¼³Á¤ÆÄÀÏÀ» »ç¿ëÇÏ¿© ¼³Á¤ÇÏ´Â ¹æ¹ý
/ctc/crontab ÆÄÀÏÀ» ¼öÁ¤Çϵµ·Ï ÇÕ´Ï´Ù.
--------------------------------------------------
# run-parts
01 * * * * root run-parts /etc/cron.hourly
02 4 * * * root run-parts /etc/cron.daily
22 4 * * 0 root run-parts /etc/cron.weekly
42 4 1 * * root run-parts /etc/cron.monthly
--------------------------------------------------
4.ÀÇ ¸í·É¾î »ç¿ë°ú ´Ù¸¥Á¡Àº 6¹øÂ° Çʵ尡 ±×ÀÌÈÄ¿¡ ½ÇÇàµÇ´Â ¸í·É¾îÀÇ
½ÇÇà±ÇÇÑ À¯ÀúÀÔ´Ï´Ù.
run-parts´Â ±× µð·ºÅ丮¿¡ ÀÖ´Â ½ÇÇàÆÄÀÏÀ» ½ÇÇàÇÏ´Â ¿É¼ÇÀÔ´Ï´Ù.
6. ¼¹öÀÇ ½Ã°£À» ŸÀÓ¼¹ö¿Í µ¿±âÈ Çϱâ
¸Å½Ã 55ºÐ¸¶´Ù ŸÀÓ¼¹öÀÇ ½Ã°£°ú µ¿±âÈÇϰí, ±×½Ã°£À¸·Î Çϵå¿þ¾î ½Ã°£À» ¼öÁ¤ÇÕ´Ï´Ù.
--------------------------------------------------
55 * * * * root rdate -s time.bora.net && hwclock -w
--------------------------------------------------
7. ¸ÅÀÏ ÀÚÁ¤¿¡ Æ®·¡ÇÈ ÃʱâÈ Çϱâ
¾Æ·¡ÀÇ ÆÁ&Å×Å©Áß mod_throttle¸¦ »ç¿ëÇÏ¿© µµ¸ÞÀκ° Æ®·¡ÇÈ °ü¸®ÇÏ´Â ÆÁÀÌ ÀÖ½À´Ï´Ù.
±× ³»¿ëÁß Àϰ£ Æ®·¡ÇÈ °ü¸®½Ã¿¡ Æ®·¡ÇÈÀÌ ´©ÀûµÇÁö ¾Êµµ·Ï ÇÏ·ç¿¡ Çѹø
Æ®·¡ÇÈÀ» ÃʱâÈÇÏ¿©¾ß ÇÕ´Ï´Ù.
ÀÌ ÀÛ¾÷À» ¸ÅÀÏ ¿ÀÈÄ 11½Ã 58ºÐ¿¡ ÀÚµ¿À¸·Î ÃʱâÈ Çϵµ·Ï ¼³Á¤ÇϰڽÀ´Ï´Ù.
¿©±â¼´Â lynx¶ó´Â °£´ÜÇÑ ÅØ½ºÆ® À¥ºê¶ó¿ìÀú¸¦ »ç¿ëÇÏ¿©¼ À¥¼¹ö·Î Á¢±ÙÇÕ´Ï´Ù.
¿¹) lynx --source http://µµ¸ÞÀÎ
Æ®·¡ÇÈÀ» ÃʱâÈ ÇϱâÀ§ÇÑ URLÀ» ¸ÕÀú È®ÀÎÇÕ´Ï´Ù.
http://¼¹öµµ¸ÞÀÎ/throttle-status?content-type=text/html&refresh=60&view=status&command=reset,*
À§ÀÇ URLÀ» À¥ºê¶ó¿ìÀú·Î Á¢±ÙÇÕ´Ï´Ù.
]$ lynx --source http://¼¹öµµ¸ÞÀÎ/throttle-status?content-type=text/html&refresh=60&view=status&command=reset,*
¸ðµç µµ¸ÞÀÎÀÇ Æ®·¡ÇÈÀÌ ÃʱâÈ µÇ¾ú´ÂÁö È®ÀÎÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù.
±×·¯³ª ¸¸¾à Æ®·¡ÇÈ °ü¸®ÀÚ ¸ðµå¿¡ ÀÎÁõÀ» °É¾ú´Ù¸é ´ÙÀ½ÀÇ ¿É¼ÇÀ» Ãß°¡Çؼ ½ÇÇàÇØ¾ß ÇÕ´Ï´Ù.
¾ÆÀ̵ð´Â admin ºñ¹Ð¹øÈ£´Â ResetAll À̶ó°í °¡Á¤ÇÕ´Ï´Ù.
]# vi /etc/traffic_reset.sh
----------------------------------------------------------------------------
#!/bin/bash
/usr/bin/lynx --source -auth=admin:ResetAll \
"http://µµ¸ÞÀÎ/throttle-status?content-type=text/html&refresh=60&view=status&command=reset,*"
----------------------------------------------------------------------------
¼ÒÀ¯±Ç º¯°æ
]# chown root:root /etc/traffic_reset.sh
ÆÛ¹Ì¼Ç º¯°æ
]# chmod 700 /etc/traffic_reset.sh
/etc/crontab¿¡ µî·Ï
]# vi /etc/crontab
----------------------------------------------------------------------------
58 23 * * * root /etc/traffic_reset.sh >/dev/null
----------------------------------------------------------------------------
ÀÌÁ¦ ¸ÅÀÏ Àú³á 23½Ã 58ºÐ¿¡ ÀÚµ¿À¸·Î Àüü Æ®·¡ÇÈÀ» ÃʱâÈ ÇÕ´Ï´Ù.
´ÙÀ½¹ø ÆÁ¿¡¼´Â ¹é¾÷°ú ½Ã½ºÅÛ °Ë»çÇÏ´Â ÀÛ¾÷µîÀ» ´Ù·ç¾î º¸µµ·Ï ÇϰڽÀ´Ï´Ù.
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