Unix/Solaris °ü·Ã°Ô½ÃÆÇ

2001/11/12(17:36) from 61.84.168.217
ÀÛ¼ºÀÚ : °­ÁÙ±â (jkkang65@hanmail.net) Á¶È¸¼ö : 2452 , ÁÙ¼ö : 28
[sendmail] Delivery ¿¡ ´ëÇؼ­...
/* Mail Delivery Modes */

À§¿¡¼­ ¾ð±ÞÇÑ ÀûÀÌ ÀÖÁö¸¸, smailÀº ¸Þ½ÃÁö¸¦ Áï½Ã Àü´ÞÇϰųª, ¶Ç´Â ±×°ÍÀ» ³ªÁß¿¡ ó¸®ÇϱâÀ§ÇØ queueÇÒ ¼ö ÀÖ´Ù. ¸¸¾à ¸Þ½ÃÁö¸¦ queueÇϵµ·Ï ÇÑ´Ù¸é, smailÀº ¸ðµç ¸ÞÀÏÀ» ¸Þ½ÃÁö µð·ºÅ丮ÀÎ /var/spool/smail ¾Æ·¡·Î ÀúÀåÇÑ´Ù. ±×°ÍÀº º°µµ·Î ½ÃÅ°Áö ¾Ê´ÂÇÑ ±× ¸Þ½ÃÁöµéÀ» ó¸®ÇÏÁö ¾Ê´Â´Ù. (À̸¦ ÀÏÄþî "running the queue"¶ó°í ÇÑ´Ù).

config ÆÄÀÏÀÇ delivery_mode ¼Ó¼ºÀ» foreground, background, ¶Ç´Â gueuedÁßÀÇ Çϳª·Î ÁöÁ¤ÇØÁÖ¾î ¼¼°¡Áö delivery modeÁß Çϳª¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ´Ù. ÀÌ´Â foreground¿¡¼­(ÀÎÄ¿¹Ö ¸Þ½ÃÁö¸¦ Áï½Ã ó¸®ÇÔ), background¿¡¼­(¸Þ½ÃÁö´Â ¼ö½Å ÇÁ·Î¼¼½ºÀÇ ÀÚ½Ä ÇÁ·Î¼¼½º¿¡°Ô Àü´ÞµÇ¸ç, ºÎ¸ð ÇÁ·Î¼¼½º´Â fork½ÃŲ µÚ Áï½Ã Á¾·áÇÑ´Ù), ±×¸®°í queueµÇ¾î ¹è´ÞÇÒ °ÍÀÎÁö¸¦ ¼±ÅÃÇÑ´Ù. ¸¸¾à config ÆÄÀÏ¿¡ boolean º¯¼ö queue_only°¡ ÁöÁ¤µÇ¾î ÀÖ´Ù¸é, ÀÌµé ¿É¼Ç¿¡ °ü°Ô¾øÀÌ ÀÎÄ¿¹Ö ¸Þ½ÃÁö´Â ¸ðµÎ queueµÈ´Ù.

¸Þ½ÃÁö°¡ queueµÇµµ·Ï Çسõ´Â´Ù¸é, Á¤±âÀûÀ¸·Î (10ºÐ ¶Ç´Â 15ºÐ¸¶´Ù) queue¸¦ üũÇÏ´ÂÁöµµ È®ÀÎÇؾßÇÑ´Ù. smailÀ» daemon mode·Î µ¹¸±°æ¿ì, Ä¿¸Çµå ¶óÀο¡ -g10m ¿É¼ÇÀ» Ãß°¡ÇÏ¿© ¸Å 10ºÐ¸¶´Ù queue¸¦ ó¸®ÇÏ°Ô ÇؾßÇÑ´Ù. ´Ù¸¥ ¹æ¹ýÀ¸·Î´Â, ÀÌ ÀÎÅ͹ú·Î cron¿¡¼­ runq¸¦ ¼ÒÇÑÇÏ´Â °ÍÀÌ Àִµ¥, runq´Â smail¿¡´ëÇÑ ¸µÅ©ÀÌ´Ù.

smail¿¡ -bp ¿É¼ÇÀ» ÁÖ¾î ÇöÀç mail queue¸¦ Ç¥½ÃÇÏ°Ô ÇÒ ¼öµµ ÀÖ´Ù. ÀÌ¿Í ºñ½ÁÇÏ°Ô, mailq¸¦ smail¿¡ ¸µÅ©½ÃÅ°°í mailq¸¦ ½ÇÇàÇÒ ¼öµµ ÀÖ´Ù.


    $ mailq -v
    m0pvB1r-00023UB From: root  (in /var/spool/smail/input)
                    Date: Sun, 24 Apr 94 07:12 MET DST
                    Args: -oem -oMP sendmail root@vstout.vbrew.com
    Log of transactions:
     Xdefer:  reasom: (ERR_148) transport smtp:
     connect: Connection refused


ÀÌ´Â ÇϳªÀÇ ¸Þ½ÃÁö°¡ message queue¿¡ ÀÖÀ½À» º¸¿©ÁØ´Ù. Æ®·£Àè¼Ç ·Î±×(tranaction log: mailq¿¡ -v ¿É¼ÇÀ» ÁÖ¾úÀ»¶§¸¸ Ç¥½ÃµÈ´Ù)´Â ±× ¸Þ½ÃÁö°¡ µÅ Àü´ÞµÇ°í ÀÖÁö ¾ÊÀºÁö¿¡ °üÇÑ ºÎ°¡ÀûÀÎ ¿øÀÎÀ» ¾Ë·ÁÁØ´Ù. ¸Þ½ÃÁö¸¦ ¹è´ÞÇÏ·Á´Â ½Ãµµ°¡ ¾ÆÁ÷ ¾ø¾ú´Ù¸é, ¾î¶°ÇÑ Æ®·£Àè¼Ç ·Î±×µµ Ç¥½ÃµÇÁö ¾ÊÀ» °ÍÀÌ´Ù.

¸Þ½ÃÁö¸¦ queue½ÃÅ°Áö ¾ÊÀ» °æ¿ì¿¡µµ, À̵û±Ý¾¿ smailÀº ÀϽÃÀûÀÎ ÀÌÀ¯·ÎÀÎÇØ Áï½Ã ¹è´ÞÇÏÁö ¸øÇÒ °æ¿ì ¸Þ½ÃÁö¸¦ queue¿¡ Áý¾î ³Ö´Â´Ù. SMTP Ä¿³Ø¼ÇÀÇ °æ¿ì, ÀÌ´Â ¾Æ¸¶µµ unreachableÇÑ È£½ºÆ®ÀÏ °ÍÀÌ´Ù; ±×·¯³ª ÆÄÀÏ ½Ã½ºÅÛÀÌ fullÀÏ ¶§¿¡µµ ¸Þ½ÃÁö ¹è´ÞÀÌ ¿¬±âµÉ ¼ö ÀÖ´Ù. ±×·¯¹Ç·Î (runq¸¦ ½á¼­) ¸Å ½Ã°£¸¶´Ù queue¸¦ û¼ÒÇÏ ÁÖ¾î¾ßÇϸç, ±×·¸Áö ¾ÊÀ» °æ¿ì ¸Þ½ÃÁö´Â ¿µ¿øÈ÷ queue¿¡ ¸Ó¹°·¯ ÀÖÀ» °ÍÀÌ´Ù.

# sendmail -bp
# mailq -v

À§ÀÇ ¸í·É¾î´Â °°Àº°ÍÀÌ´Ù.

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