{"id":50,"date":"2011-12-26T07:35:18","date_gmt":"2011-12-26T07:35:18","guid":{"rendered":"http:\/\/www.shuran.cn\/?p=50"},"modified":"2012-02-08T04:06:58","modified_gmt":"2012-02-08T04:06:58","slug":"crontab-%e5%ae%9e%e7%8e%b0php%e8%87%aa%e5%8a%a8%e5%91%a8%e6%9c%9f%e6%89%a7%e8%a1%8c%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.shuran.cn\/?p=50","title":{"rendered":"crontab \u5b9e\u73b0PHP\u81ea\u52a8\u5468\u671f\u6267\u884c\u3002"},"content":{"rendered":"

crontab \u5b9a\u65f6\u6267\u884c
\n0 0 1 * * \/usr\/bin\/wget -q\u00a0 http:\/\/www.xxx.net\/test.php<\/a><\/p>\n

\u8fd9\u662f\u6bcf\u4e2a\u67081\u53f70\u70b90\u5206\u81ea\u52a8\u6267\u884c<\/p>\n

0 0 * * 0 \/usr\/bin\/wget -q\u00a0 http:\/\/www.xxx.net\/test.php<\/a><\/p>\n

\u8fd9\u4e2a\u662f\u6bcf\u5468\u4e00\u65e9\u4e0a0\u70b90\u5206\u81ea\u52a8\u6267\u884c<\/p>\n

\u4e94\u4e2a\u65f6\u95f4\u53c2\u6570\u5206\u522b\u4e3a \u7b2c\u51e0\u5206\u949f\u3001\u7b2c\u51e0\u5c0f\u65f6\u3001\u7b2c\u51e0\u5929\u3001\u7b2c\u51e0\u4e2a\u6708\u3001\u7b2c\u51e0\u4e2a\u661f\u671f\u3002<\/p>\n

\u6bcf\u4e94\u5206\u949f\u5b9a\u65f6\u6267\u884c *\/5 * * * *<\/p>\n

\u4f7f\u7528\u65f6\uff0c\u6ce8\u610f\u547d\u4ee4\u91c7\u7528\u7edd\u5bf9\u8def\u5f84\u65b9\u5f0f<\/p>\n

crontab -e \u7f16\u8f91\u5f53\u524d\u7528\u6237\u7684 \u5b9a\u65f6\u6267\u884c\u811a\u672c<\/p>\n

crontab -l\u663e\u793a\u5f53\u524d\u7528\u7684\u5b9a\u65f6\u6267\u884c\u811a\u672c<\/p>\n

service crond restart \u4ece\u65b0\u542f\u52a8 crontab\u8fdb\u7a0b<\/p>\n

\u4e00\u3001\u5728Crontab\u4e2d\u4f7f\u7528PHP\u6267\u884c\u811a\u672c<\/h3>\n

\u5c31\u50cf\u5728Crontab\u4e2d\u8c03\u7528\u666e\u901a\u7684shell\u811a\u672c\u4e00\u6837\uff08\u5177\u4f53Crontab\u7528\u6cd5<\/a>\uff09\uff0c\u4f7f\u7528PHP\u7a0b\u5e8f\u6765\u8c03\u7528PHP\u811a\u672c\u3002
\n\u6bcf\u4e00\u5c0f\u65f6\u6267\u884cmyscript.php\u5982\u4e0b\uff1a<\/p>\n

\n
    \n
  1. # crontab -e<\/li>\n
  2. 00 * * * * \/usr\/local\/bin\/php \/home\/john\/myscript.php<\/li>\n<\/ol>\n<\/div>\n

    \/usr\/local\/bin\/php\u4e3aPHP\u7a0b\u5e8f\u7684\u8def\u5f84\u3002<\/p>\n

    \u4e8c\u3001\u5728Crontab\u4e2d\u4f7f\u7528URL\u6267\u884c\u811a\u672c<\/h3>\n

    \u5982\u679c\u4f60\u7684PHP\u811a\u672c\u53ef\u4ee5\u901a\u8fc7URL\u89e6\u53d1\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528lynx\u6216curl\u6216wget\u6765\u914d\u7f6e\u4f60\u7684Crontab\u3002
    \n\u4e0b\u9762\u7684\u4f8b\u5b50\u662f\u4f7f\u7528Lynx\u6587\u672c\u6d4f\u89c8\u5668\u8bbf\u95eeURL\u6765\u6bcf\u5c0f\u65f6\u6267\u884cPHP\u811a\u672c\u3002Lynx\u6587\u672c\u6d4f\u89c8\u5668\u9ed8\u8ba4\u4f7f\u7528\u5bf9\u8bdd\u65b9\u5f0f\u6253\u5f00URL\u3002\u4f46\u662f\uff0c\u50cf\u4e0b\u9762\u7684\uff0c\u6211\u4eec\u5728lynx\u547d\u4ee4\u884c\u4e2d\u4f7f\u7528-dump\u9009\u9879\u6765\u628aURL\u7684\u8f93\u51fa\u8f6c\u6362\u6765\u6807\u51c6\u8f93\u51fa\u3002<\/p>\n

    \n
      \n
    1. 00 * * * * lynx -dump http:\/\/www.centos.bz\/myscript.php<\/li>\n<\/ol>\n<\/div>\n

      \u4e0b\u9762\u7684\u4f8b\u5b50\u662f\u4f7f\u7528CURL\u8bbf\u95eeURL\u6765\u6bcf5\u5206\u6267\u884cPHP\u811a\u672c\u3002Curl\u9ed8\u8ba4\u5728\u6807\u51c6\u8f93\u51fa\u663e\u793a\u8f93\u51fa\u3002\u4f7f\u7528\u201dcurl -o\u201d\u9009\u9879\uff0c\u4f60\u4e5f\u53ef\u4ee5\u628a\u811a\u672c\u7684\u8f93\u51fa\u8f6c\u50a8\u5230\u4e34\u65f6\u6587\u4ef6\u3002<\/p>\n

      \n
        \n
      1. *\/5 * * * * \/usr\/bin\/curl -o temp.txt http:\/\/www.centos.bz\/myscript.php<\/li>\n<\/ol>\n<\/div>\n

        \u4e0b\u9762\u7684\u4f8b\u5b50\u662f\u4f7f\u7528WGET\u8bbf\u95eeURL\u6765\u6bcf10\u5206\u6267\u884cPHP\u811a\u672c\u3002-q\u9009\u9879\u8868\u793a\u5b89\u9759\u6a21\u5f0f\u3002\u201d-O temp.txt\u201d\u8868\u793a\u8f93\u51fa\u4f1a\u53d1\u9001\u5230\u4e34\u65f6\u6587\u4ef6\u3002<\/p>\n

        \n
          \n
        1. *\/10 * * * * \/usr\/bin\/wget -q -O temp.txt http:\/\/www.centos.bz\/myscript.php<\/li>\n<\/ol>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

          crontab \u5b9a\u65f6\u6267\u884c 0 0 1 * * \/usr\/bin\/wget -q\u00a0 http:\/\/www.xxx\u2026 Read More »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-50","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/posts\/50","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=50"}],"version-history":[{"count":3,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/posts\/50\/revisions"}],"predecessor-version":[{"id":143,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/posts\/50\/revisions\/143"}],"wp:attachment":[{"href":"https:\/\/www.shuran.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=50"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=50"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=50"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}