{"id":736,"date":"2009-09-14T15:57:35","date_gmt":"2009-09-14T15:57:35","guid":{"rendered":"http:\/\/pchero21.com\/?p=736"},"modified":"2009-09-14T15:57:35","modified_gmt":"2009-09-14T15:57:35","slug":"kill-%ec%9d%84-%ec%9d%b4%ec%9a%a9%ed%95%9c-%ed%94%84%eb%a1%9c%ec%84%b8%ec%8a%a4-%eb%aa%a8%eb%8b%88%ed%84%b0%eb%a7%81","status":"publish","type":"post","link":"http:\/\/pchero21.com\/?p=736","title":{"rendered":"Kill() \uc744 \uc774\uc6a9\ud55c \ud504\ub85c\uc138\uc2a4 \ubaa8\ub2c8\ud130\ub9c1"},"content":{"rendered":"

 PID\ub97c \ub514\uc2a4\ud06c\uc5d0 \uae30\ub85d\ud558\ub294 \uc804\ub7b5\uc740 \uc2dc\uc2a4\ud15c \ub370\ubaac\ub4e4\uc774 \uc8fc\ub85c \uc0ac\uc6a9\ud558\ub294 \ud45c\uc900\uc73c\ub85c syslog\uc5d0\uc11c OpenSSH\uae4c\uc9c0\uc758 \ubaa8\ub4e0 \ub370\ubaac\uc774 \uc774\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n

 \uc77c\ub2e8 \ud30c\uc77c\uc2dc\uc2a4\ud15c\uc5d0\uc11c PID \ud30c\uc77c\uc744 \uc774\uc6a9\ud560 \uc218 \uc788\uac8c \ub418\uba74 \ud504\ub85c\uc138\uc2a4\ub294 ps \ucd9c\ub825\uc744 \uad6c\ubb38 \ubd84\uc11d\ud558\uac70\ub098 \uc720\uc0ac \ud30c\uc77c\uc2dc\uc2a4\ud15c(pseudo-filesystem) \/proc \ub97c \uac80\uc0c9\ud558\uc9c0 \uc54a\uace0\ub3c4 \uc790\uc2e0\uc758 \ub2e4\ub978 \uc778\uc2a4\ud134\uc2a4\uac00 \uc774\ubbf8 \uc2e4\ud589 \uc911\uc778\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\ub2e4. \uc774 \ud574\uacb0\ucc45\uc740 kill() \uc2dc\uc2a4\ud15c \ud638\ucd9c\uc758 \ubc18\ud658 \uac12\uc744 \uc774\uc6a9\ud558\ub294\ub370, \ud655\uc778\ud558\uace0\uc790 \ud558\ub294 \ud504\ub85c\uc138\uc2a4\uc5d0\uac8c SIGTERM, SIGHUP \ub610\ub294 \uae30\ud0c0 \ud45c\uc900 \uc2e0\ud638\ub97c \uc804\uc1a1\ud558\ub294 \ub300\uc2e0 SIG_0 \uc744 \uc804\uc1a1\ud55c\ub2e4.<\/p>\n

 \uc774\ub294 \ud504\ub85c\uc138\uc2a4\uac00 \ud604\uc7ac \uc2e4\ud589 \uc911\uc774\uba74(\uc989, \ud504\ub85c\uc138\uc2a4 \ud14c\uc774\ube14\uc5d0 \ud574\ub2f9 \ud504\ub85c\uc138\uc2a4 \ud56d\ubaa9\uc774 \uc874\uc7ac\ud55c\ub2e4\uba74) kill() \uc774 ‘0’\uc744 \ubc18\ud658\ud558\uace0 \ud504\ub85c\uc138\uc2a4\uac00 \uc2e4\ud589 \uc911\uc774\uc9c0 \uc54a\uac70\ub098 \uc624\ub958 \uc870\uac74\uc774 \ubc1c\uc0dd\ud558\uba74 ‘0\uc774 \uc544\ub2cc \uac12’\uc744 \ubc18\ud658\ud558\uac8c \ud55c\ub2e4. psad \ub370\ubaac\uc774 \uc2e4\ud589 \uc911\uc778\uc9c0 \uc5ec\ubd80\ub97c \ud655\uc778\ud558\ub294 \ub370 \uc774 \ubc29\ubc95\uc744 \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ud558\ub294\uc9c0 \ubcf4\uc774\uae30 \uc704\ud574 \ub2e4\uc74c\uacfc \uac19\uc740 \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4.<\/p>\n

\"User
 0 \uc774 \ubc18\ud658\ub410\uc73c\ubbc0\ub85c psad \uac00 \ud604\uc7ac \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc2e4\ud589 \uc911\uc784\uc744 \uc54c \uc218 \uc788\ub2e4.<\/p>\n

 kill() \uc2dc\uc2a4\ud15c \ud638\ucd9c\uc774 \uc2e4\uc81c\ub85c \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ub418\uba70 \ubb34\uc5c7\uc744 \ubc18\ud658\ud558\ub294\uc9c0 \uc54c\uc544\ubcf4\uae30 \uc704\ud574 strace \uc720\ud2f8\ub9ac\ud2f0\ub97c \uc0ac\uc6a9\ud574\ubcf4\uc790. \ub9c8\uc9c0\ub9c9 \ud589\uc758 = 0 \uc774 kill() \uc758 \ubc18\ud658 \uac12\uc774\ub2e4.<\/p>\n

\"User
 \ub05d\uc73c\ub85c \ucda9\ubd84\ud788 \ubc1c\ub2ec\ud55c \ubaa8\ub4e0 \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\uac00 kill() \uc2dc\uc2a4\ud15c \ud638\ucd9c\uc5d0 \ub300\ud55c \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc81c\uacf5\ud558\uba70 \uc5ec\uae30\uc11c\ub294 psad \uac00 \ud604\uc7ac \uc2e4\ud589 \uc911\uc778\uc9c0 \uc544\ub2c8\uc9c0\ub97c \ud0d0\uc9c0\ud558\uae30 \uc704\ud574 \uc5b4\ub5bb\uac8c \ud384\uc744 \uc0ac\uc6a9\ud558\ub294\uc9c0 \uc54c\uc544\ubcf8\ub2e4.(kill() \uc2dc\uc2a4\ud15c \ud638\ucd9c\uc740 \uad75\uac8c \ub098\ud0c0\ub0b8 \ud589\uc5d0\uc11c \ud638\ucd9c\ud55c\ub2e4.)<\/p>\n

\"User<\/p>\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

 PID\ub97c \ub514\uc2a4\ud06c\uc5d0 \uae30\ub85d\ud558\ub294 \uc804\ub7b5\uc740 \uc2dc\uc2a4\ud15c \ub370\ubaac\ub4e4\uc774 \uc8fc\ub85c \uc0ac\uc6a9\ud558\ub294 \ud45c\uc900\uc73c\ub85c syslog\uc5d0\uc11c OpenSSH\uae4c\uc9c0\uc758 \ubaa8\ub4e0 \ub370\ubaac\uc774 \uc774\ub97c \uc0ac\uc6a9\ud55c\ub2e4.  \uc77c\ub2e8 \ud30c\uc77c\uc2dc\uc2a4\ud15c\uc5d0\uc11c PID \ud30c\uc77c\uc744 \uc774\uc6a9\ud560 \uc218 \uc788\uac8c \ub418\uba74 \ud504\ub85c\uc138\uc2a4\ub294 ps \ucd9c\ub825\uc744 \uad6c\ubb38 \ubd84\uc11d\ud558\uac70\ub098 \uc720\uc0ac \ud30c\uc77c\uc2dc\uc2a4\ud15c(pseudo-filesystem) \/proc \ub97c \uac80\uc0c9\ud558\uc9c0 \uc54a\uace0\ub3c4 \uc790\uc2e0\uc758 \ub2e4\ub978 \uc778\uc2a4\ud134\uc2a4\uac00 \uc774\ubbf8 \uc2e4\ud589 \uc911\uc778\uc9c0 … Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[40],"tags":[226,303,794,795],"_links":{"self":[{"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/posts\/736"}],"collection":[{"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/pchero21.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=736"}],"version-history":[{"count":0,"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/posts\/736\/revisions"}],"wp:attachment":[{"href":"http:\/\/pchero21.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pchero21.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=736"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pchero21.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}