{"id":19938,"date":"2018-03-01T11:16:00","date_gmt":"2018-03-01T02:16:00","guid":{"rendered":"http:\/\/w3devlabs.net\/wp\/?p=19938"},"modified":"2018-02-27T21:16:25","modified_gmt":"2018-02-27T12:16:25","slug":"crontab-%ec%82%ac%ec%9a%a9%eb%b2%95","status":"publish","type":"post","link":"http:\/\/w3devlabs.net\/wp\/?p=19938","title":{"rendered":"crontab \uc0ac\uc6a9\ubc95"},"content":{"rendered":"

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crontab \uc0ac\uc6a9\ubc95<\/font><\/span><\/p>\n



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crontab\uc774\ub780 ? <\/font><\/span><\/h1>\n


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crontab\uc774\ub780 \uc708\ub3c4\uc6b0\uc988\uc5d0\uc11c \uc2a4\ucf00\uc904\ub7ec\uc5d0 \ud574\ub2f9\ud558\ub294 \uae30\ub2a5\uc785\ub2c8\ub2e4. \uc815\ud574\uc9c4 \uc2dc\uac04\uc5d0 \uc815\ud574\uc9c4 \uae30\uac04\ub3d9\uc548 \ubc18\ubcf5\ud558\ub294 \uc791\uc5c5\uc744 \ud558\ub294 \uc791\uc5c5\uc744 \ud569\ub2c8\ub2e4. <\/font><\/span><\/p>\n


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crontab\uc744 \uc774\uc6a9\ud558\uba74 \ubc30\uce58\uc791\uc5c5\ub4f1\uc744 \uc190\uc27d\uac8c \ud560\uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/font><\/span><\/p>\n



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crontab \uae30\ubcf8 \uba85\ub839\uc5b4<\/font><\/span><\/p>\n


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crontab \uae30\ubcf8\uae30\ub2a5<\/font><\/span><\/h1>\n

1. crontab \ud3b8\uc9d1<\/font><\/span><\/h2>\n


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$ crontab -e<\/font><\/span><\/p>\n


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2. crontab \ub0b4\uc6a9 \ucd9c\ub825<\/font><\/span><\/h2>\n


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$ crontab -l<\/font><\/span><\/p>\n


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3. crontab \ub0b4\uc6a9 \uc0ad\uc81c<\/font><\/span><\/h2>\n


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$ crontab -r<\/font><\/span><\/p>\n

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\uc544\uc9c1 \ub0b4\uc6a9\uc774 \uc5c6\uc5b4\uc11c \ub0b4\uc6a9\uc774 \ucd9c\ub825\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. <\/font><\/span><\/p>\n






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\uc2e4\ud589\uc8fc\uae30<\/font><\/span><\/h1>\n


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crontab\uc740 \uc2e4\ud589\ud558\uae30 \uc704\ud574\uc11c \uc544\ub798\uc640 \uac19\uc740 \ubc29\ubc95\uc744 \ud1b5\ud574\uc11c \ub4f1\ub85d\ud569\ub2c8\ub2e4. <\/font><\/span><\/p>\n


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* * * * * \/home\/python\/test.sh<\/font><\/span><\/p>\n

\uc704\uc640 \uac19\uc740 \ubc29\ubc95\uc73c\ub85c crontab\uc5d0 \uc791\uc5c5\uc744 \ub4f1\ub85d\ud569\ub2c8\ub2e4. \uc704\uc758 * * * * * \ub294 \uc2e4\ud589\uc2dc\uac04\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. <\/font><\/span><\/p>\n


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<\/font><\/span><\/p>\n

*               *                 *              *             *<\/font><\/span><\/p>\n

\ubd84(0~59) \uc2dc\uac04(0~23) \uc77c(1~31) \uc6d4(1~12) \uc694\uc77c(0~7)<\/font><\/span><\/p>\n


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[\uc774\ubbf8\uc9c0\ucd9c\ucc98] <\/font><\/span>http:\/\/www.adminschoice.com\/crontab-quick-reference<\/font><\/span><\/a><\/p>\n


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\uc704\uc640\uac19\uc740 \ubc29\ubc95\uc73c\ub85c \uc8fc\uae30\ub97c \uc124\uc815\ud560\uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/font><\/span><\/p>\n



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1. \ub9e4\ubd84 \uc2e4\ud589<\/font><\/span><\/h2>\n


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* * * * * \/home\/script\/test.sh<\/font><\/span><\/p>\n


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2. \ub9e4\uc77c 3\uc2dc\uc5d0 \uc2e4\ud589<\/font><\/span><\/h2>\n


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* 3 * * * \/home\/script\/test.sh<\/font><\/span><\/p>\n


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3.\ub9e4\uc2dc \uc815\uac01, 30\ubd84\uc5d0 \uc2e4\ud589<\/font><\/span><\/h2>\n


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0, 30 * * * * \/home\/script\/test.sh<\/font><\/span><\/p>\n


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\uc704\uc640 \uac19\uc740 \ubc29\ubc95\uc744 \ud1b5\ud574\uc11c \uc791\uc5c5\ud560 \ub0b4\uc6a9\uacfc \uc2dc\uac04\uc744 \uc5b4\ub5bb\uac8c \uc791\uc131\ud558\ub294\uc9c0 \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4. <\/font><\/span><\/p>\n


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  <\/font><\/span><\/p>\n



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crontab \uc2e4\ud589\ud655\uc778<\/font><\/span><\/h1>\n


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\uc791\uc131\ub41c crontab\uc774 \uc815\uc0c1\uc801\uc73c\ub85c \uc2e4\ud589\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. <\/font><\/span><\/p>\n


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$ ps -ef | grep crond<\/font><\/span><\/p>\n


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<\/span><\/p>\n


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\uc704\uc640 \uac19\uc774 \uc2e4\ud589\uc911\uc778 \ud504\ub85c\uc138\uc2a4\ub97c \ucc3e\uc744\uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/font><\/span><\/p>\n



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crontab \uc0ac\uc6a9\uc2dc \uc8fc\uc758\uc0ac\ud56d<\/font><\/span><\/p>\n

crontab\uc740 \ud55c\uc904\uc5d0 \ud558\ub098\uc758 \uba85\ub839\ub9cc\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. <\/font><\/span><\/p>\n


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***** <\/font><\/span><\/p>\n

\/home\/script\/test.sh<\/font><\/span><\/p>\n


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\uc704\uc640 \uac19\uc774 \uc0ac\uc6a9\ud558\uba74 \ub450\uc904\ub85c \ub418\uc5b4\uc788\uc5b4\uc11c \uc548\ub429\ub2c8\ub2e4. <\/font><\/span><\/p>\n

\ubc18\ub4dc\uc2dc \uc544\ub798\uc640 \uac19\uc774 \ud55c\uc904\ub85c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/font><\/span><\/p>\n


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***** \/home\/script\/test.sh <\/font><\/span><\/p>\n





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crontab \uc8fc\uc11d<\/font><\/span><\/h1>\n

crontab\uc744 \uc0ac\uc6a9\ud558\ub2e4\ubcf4\uba74 \uc5b4\ub5a4 \uc791\uc5c5 \uc778\uc9c0 \uc8fc\uc11d\uc744 \ubd99\uc5ec\uc57c\ud558\ub294 \uacbd\uc6b0\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \uacbd\uc6b0 #\uc744 \ubd99\uc5ec \uc8fc\uc11d\uc744 \uc785\ub825\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4. <\/font><\/span><\/p>\n


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<\/span><\/p>\n


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$ crotab -e<\/font><\/span><\/p>\n


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\uc785\ub825\ud558\uace0 \ub4e4\uc5b4\uac00\uba74 \uc704\uc640\uac19\uc774 \uc8fc\uc11d\uc73c\ub85c \ub418\uc5b4\uc788\ub294\uac83\uc744 \ud655\uc778\ud560\uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/font><\/span><\/p>\n




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crontab \ubc31\uc5c5<\/font><\/span><\/h1>\n


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crontab \uc744 \uc0ac\uc6a9\ud558\uba74\uc11c \uc798\ubabb\ud574\uc11c crontab -r\uc744 \uc785\ub825\ud558\uc5ec \ubaa8\ub4e0 \uc791\uc5c5\uc744 \uc0ad\uc81c\ud55c\ub2e4\uba74 \ub2e4\uc2dc \ubcf5\uad6c\ud558\uae30\uac00 \uc5b4\ub839\uc6b8 \uac83\uc785\ub2c8\ub2e4. <\/font><\/span><\/p>\n


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\uc774\ub7f0\uacbd\uc6b0\ub97c \ub300\ube44\ud574\uc11c crontab\uc744 \ubc31\uc5c5\ud574 \ubcf4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4. <\/font><\/span><\/p>\n


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$ crontab -l > \/home\/tester\/backup\/backup.txt<\/font><\/span><\/p>\n


<\/p>\n

<\/span><\/p>\n


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\ube44\ub85d \ub0b4\uc6a9\uc774 \uc5c6\uae30\ub294 \ud558\uc9c0\ub9cc \uc704\uc640\uac19\uc740 \ubc29\ubc95\uc744 \ud1b5\ud574\uc11c \ubc31\uc5c5\ud30c\uc77c\uc774 \uc0dd\uc131\ub41c\uac83\uc744 \ud655\uc778\ud560\uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/font><\/span><\/p>\n


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\uc258\uc744 \uc774\uc6a9\ud574\uc11c bakup\ud30c\uc77c\uc758 \uc774\ub984\uc744 \ub2ec\ub9ac\ub9cc\ub4e4\uba74 \ub0a0\uc9dc\ubcc4\ub85c \ubc31\uc5c5\ub41c \ub0b4\uc6a9\uc744 \ud655\uc778\ud560\uc218\ub3c4 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4. <\/font><\/span><\/p>\n



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\uc704\uc758 \ubc29\ubc95\uc744 \ud1b5\ud574\uc11c \ubc31\uc5c5\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uc558\uc73c\ubbc0\ub85c <\/font><\/span><\/p>\n


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30 0 * * * crontab -l > \/home\/tester\/backup\/backup.txt <\/font><\/span><\/p>\n


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\uc704\uc640 \uac19\uc740 \ubc29\ubc95\uc73c\ub85c  crontab\ub0b4\uc6a9\uc744 \ubc31\uc5c5\ud560\uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/font><\/span><\/p>\n




<\/p>\n

crontab\uc740 \ubc30\uce58\uc791\uc5c5\uc5d0 \ub300\ub2e8\ud788 \uc720\uc6a9\ud558\uba74 \uc2dc\uc2a4\ud15c \uad00\ub9ac\uc790\uac00 \ub418\uba74 \ub9ce\uc740 \uc791\uc5c5\uc744 \ud560\uac83\uc774\ubbc0\ub85c \uae30\ubcf8\uc801\uc778 \ub0b4\uc6a9\uc5d0 \ub300\ud574\uc11c \uc54c\uc544\ub450\uba74 \uc720\uc6a9\ud558\uac8c \uc0ac\uc6a9\ud560 \uac83\uc785\ub2c8\ub2e4. <\/font><\/span><\/p>\n



<\/p>\n

\uc624\ub298\uc740 crontab\uc5d0 \ub300\ud574\uc11c \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4.<\/font><\/span><\/p>\n

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

crontab \uc0ac\uc6a9\ubc95 crontab\uc774\ub780 ? crontab\uc774\ub780 \uc708\ub3c4\uc6b0\uc988\uc5d0\uc11c \uc2a4\ucf00\uc904\ub7ec\uc5d0 \ud574\ub2f9\ud558\ub294 \uae30\ub2a5\uc785\ub2c8\ub2e4. \uc815\ud574\uc9c4 \uc2dc\uac04\uc5d0 \uc815\ud574\uc9c4 \uae30\uac04\ub3d9\uc548 \ubc18\ubcf5\ud558\ub294 \uc791\uc5c5\uc744 \ud558\ub294 \uc791\uc5c5\uc744 \ud569\ub2c8\ub2e4. crontab\uc744 \uc774\uc6a9\ud558\uba74 \ubc30\uce58\uc791\uc5c5\ub4f1\uc744 \uc190\uc27d\uac8c \ud560\uc218 \uc788\uc2b5\ub2c8\ub2e4. crontab \uae30\ubcf8 \uba85\ub839\uc5b4 crontab \uae30\ubcf8\uae30\ub2a5 1. crontab \ud3b8\uc9d1 $ crontab -e 2. crontab \ub0b4\uc6a9 \ucd9c\ub825 $ crontab -l 3. crontab \ub0b4\uc6a9 \uc0ad\uc81c $ crontab -r \uc544\uc9c1 \ub0b4\uc6a9\uc774 \uc5c6\uc5b4\uc11c \ub0b4\uc6a9\uc774 \ucd9c\ub825\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. … <\/p>\n

\ub354 \ubcf4\uae30 “crontab \uc0ac\uc6a9\ubc95”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[5538],"tags":[23702,8840,21402,5536],"class_list":["post-19938","post","type-post","status-publish","format-standard","hentry","category-5538","tag-crontab","tag-8840","tag-21402","tag-5536","entry"],"_links":{"self":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/19938","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19938"}],"version-history":[{"count":1,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/19938\/revisions"}],"predecessor-version":[{"id":19939,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/19938\/revisions\/19939"}],"wp:attachment":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19938"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19938"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}