{"id":1529,"date":"2016-12-08T06:47:04","date_gmt":"2016-12-07T22:47:04","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=1529"},"modified":"2016-12-08T06:47:04","modified_gmt":"2016-12-07T22:47:04","slug":"%e5%9c%a8-centos-%e5%92%8c-rhel-%e7%b3%bb%e7%bb%9f%e4%b8%8a%e5%ae%89%e8%a3%85%e6%88%96%e8%87%aa%e5%8a%a8%e6%9b%b4%e6%96%b0%e5%ae%89%e5%85%a8%e8%a1%a5%e4%b8%81","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux\/%e5%9c%a8-centos-%e5%92%8c-rhel-%e7%b3%bb%e7%bb%9f%e4%b8%8a%e5%ae%89%e8%a3%85%e6%88%96%e8%87%aa%e5%8a%a8%e6%9b%b4%e6%96%b0%e5%ae%89%e5%85%a8%e8%a1%a5%e4%b8%81\/","title":{"rendered":"\u5728 CentOS \u548c RHEL \u7cfb\u7edf\u4e0a\u5b89\u88c5\u6216\u81ea\u52a8\u66f4\u65b0\u5b89\u5168\u8865\u4e01"},"content":{"rendered":"

\u5728 CentOS\/RHEL \u7cfb\u7edf\u4e0a\u914d\u7f6e\u81ea\u52a8\u5b89\u5168\u66f4\u65b0<\/h3>\n

\u5728 CentOS\/RHEL 7\/6 \u7cfb\u7edf\u4e0a\uff0c\u4f60\u9700\u8981\u5b89\u88c5\u4e0b\u9762\u7684\u5b89\u88c5\u5305\uff1a<\/p>\n

    \n
  1. #<\/span> yum<\/span> update <\/span>-<\/span>y <\/span>&&<\/span> yum<\/span> install <\/span>yum<\/span>-<\/span>cron<\/span> -<\/span>y<\/span><\/code><\/li>\n<\/ol>\n

    \u5728 CentOS\/RHEL 7\u3000\u7cfb\u7edf\u4e0a\u542f\u7528\u81ea\u52a8\u5b89\u5168\u66f4\u65b0<\/h3>\n

    \u5b89\u88c5\u5b8c\u6210\u4ee5\u540e\uff0c\u6253\u5f00 \/etc\/yum\/yum-cron.conf<\/code>\uff0c\u7136\u540e\u627e\u5230\u4e0b\u9762\u8fd9\u4e9b\u884c\u5185\u5bb9\uff0c\u4f60\u5fc5\u987b\u786e\u4fdd\u5b83\u4eec\u7684\u503c\u548c\u4e0b\u9762\u5c55\u793a\u7684\u4e00\u6837<\/p>\n

      \n
    1. update_cmd <\/span>=<\/span> security<\/span><\/code><\/li>\n
    2. update_messages <\/span>=<\/span> yes<\/span><\/code><\/li>\n
    3. download_updates <\/span>=<\/span> yes<\/span><\/code><\/li>\n
    4. apply_updates <\/span>=<\/span> yes<\/span><\/code><\/li>\n<\/ol>\n

      \u7b2c\u4e00\u884c\u8868\u660e\u81ea\u52a8\u66f4\u65b0\u547d\u4ee4\u884c\u5e94\u8be5\u50cf\u8fd9\u6837\uff1a<\/p>\n

        \n
      1. #<\/span> yum<\/span> --<\/span>security upgrade<\/span><\/code><\/li>\n<\/ol>\n

        \u800c\u5176\u5b83\u7684\u884c\u4fdd\u8bc1\u4e86\u80fd\u591f\u901a\u77e5\u5e76\u81ea\u52a8\u4e0b\u8f7d\u3001\u5b89\u88c5\u5b89\u5168\u5347\u7ea7\u3002<\/p>\n

        \u4e3a\u4e86\u4f7f\u6765\u81ea root@localhost \u7684\u901a\u77e5\u80fd\u591f\u901a\u8fc7\u90ae\u4ef6\u53d1\u9001\u7ed9\u540c\u4e00\u8d26\u6237\uff08\u518d\u6b21\u8bf4\u660e\uff0c\u4f60\u53ef\u4ee5\u9009\u62e9\u5176\u4ed6\u8d26\u6237\uff0c\u5982\u679c\u4f60\u60f3\u8fd9\u6837\u7684\u8bdd\uff09\uff0c\u4e0b\u9762\u8fd9\u4e9b\u884c\u4e5f\u662f\u5fc5\u987b\u7684\u3002<\/p>\n

          \n
        1. emit_via <\/span>=<\/span> email<\/span><\/code><\/li>\n
        2. email_from <\/span>=<\/span> root@localhost<\/span><\/code><\/li>\n
        3. email_to <\/span>=<\/span> root<\/span><\/code><\/li>\n<\/ol>\n

          \u5728 CentOS\/RHEL 6 \u4e0a\u542f\u7528\u81ea\u52a8\u5b89\u5168\u66f4\u65b0<\/h3>\n

          \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c cron \u4efb\u52a1\u88ab\u914d\u7f6e\u6210\u4e86\u7acb\u5373\u4e0b\u8f7d\u5e76\u5b89\u88c5\u6240\u6709\u66f4\u65b0\uff0c\u4f46\u662f\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5728 \/etc\/sysconfig\/yum-cron<\/code> \u914d\u7f6e\u6587\u4ef6\u4e2d\u628a\u4e0b\u9762\u4e24\u4e2a\u53c2\u6570\u6539\u4e3a yes<\/code>\uff0c\u4ece\u800c\u6539\u53d8\u8fd9\u79cd\u884c\u4e3a\u3002<\/p>\n

            \n
          1. #<\/span> \u4e0d\u8981\u5b89\u88c5\uff0c\u53ea\u505a\u68c0\u67e5\uff08\u6709\u6548\u503c\uff1a<\/span> yes<\/span>|<\/span>no<\/span>\uff09<\/span><\/code><\/li>\n
          2. CHECK_ONLY<\/span>=<\/span>yes<\/span><\/code><\/li>\n
          3. #<\/span> \u4e0d\u8981\u5b89\u88c5\uff0c\u53ea\u505a\u68c0\u67e5\u548c\u4e0b\u8f7d\uff08\u6709\u6548\u503c\uff1a<\/span> yes<\/span>|<\/span>no<\/span>\uff09<\/span><\/code><\/li>\n
          4. #<\/span> \u8981\u6c42<\/span> CHECK_ONLY<\/span>=<\/span>yes<\/span>\uff08\u5148\u8981\u68c0\u67e5\u540e\u624d\u53ef\u4ee5\u77e5\u9053\u8981\u4e0b\u8f7d\u4ec0\u4e48\uff09<\/span><\/code><\/li>\n
          5. DOWNLOAD_ONLY<\/span>=<\/span>yes<\/span><\/code><\/li>\n<\/ol>\n

            \u4e3a\u4e86\u542f\u7528\u5173\u4e8e\u5b89\u88c5\u5305\u66f4\u65b0\u7684\u90ae\u4ef6\u901a\u77e5\uff0c\u4f60\u9700\u8981\u628a MAILTO<\/code> \u53c2\u6570\u8bbe\u7f6e\u4e3a\u4e00\u4e2a\u6709\u6548\u7684\u90ae\u4ef6\u5730\u5740\u3002<\/p>\n

              \n
            1. #<\/span> \u9ed8\u8ba4\u60c5\u51b5\u4e0b<\/span> MAILTO <\/span>\u662f\u6ca1\u6709\u8bbe\u7f6e\u7684\uff0c<\/span>crond <\/span>\u4f1a\u5c06\u8f93\u51fa\u53d1\u9001\u90ae\u4ef6\u7ed9\u81ea\u5df1<\/span>
              \n#<\/span> \uff08<\/span>LCTT <\/span>\u8bd1\u6ce8\uff1a\u6267\u884c<\/span> cron<\/span> \u7684\u7528\u6237\uff0c\u8fd9\u91cc\u662f<\/span> root<\/span>\uff09<\/span><\/code><\/li>\n
            2. #<\/span> \u4f8b\u5b50\uff1a<\/span> MAILTO<\/span>=<\/span>root<\/span><\/code><\/li>\n
            3. MAILTO<\/span>=<\/span>admin@tecmint<\/span>.<\/span>com<\/span><\/code><\/li>\n<\/ol>\n

              \u6700\u540e\uff0c\u6253\u5f00\u5e76\u542f\u7528 yum-cron<\/code> \u670d\u52a1\uff1a<\/p>\n

                \n
              1. -------------<\/span> On<\/span> CentOS<\/span>\/<\/span>RHEL <\/span>7<\/span> -------------<\/span> <\/code><\/li>\n
              2. systemctl<\/span> start <\/span>yum<\/span>-<\/span>cron<\/span><\/code><\/li>\n
              3. systemctl<\/span> enable <\/span>yum<\/span>-<\/span>cron<\/span><\/code><\/li>\n
              4. -------------<\/span> On<\/span> CentOS<\/span>\/<\/span>RHEL <\/span>6<\/span> -------------<\/span> <\/code><\/li>\n
              5. #<\/span> service <\/span>yum<\/span>-<\/span>cron<\/span> start<\/span><\/code><\/li>\n
              6. #<\/span> chkconfig <\/span>--<\/span>level <\/span>35<\/span> yum<\/span>-<\/span>cron<\/span> on<\/span><\/code><\/li>\n<\/ol>\n

                \u606d\u559c\u4f60\uff0c\u4f60\u5df2\u7ecf\u6210\u529f\u7684\u5728 CentOS\/RHEL 7\/6 \u7cfb\u7edf\u4e0a\u8bbe\u7f6e\u4e86\u81ea\u52a8\u5347\u7ea7\u3002<\/p>\n

                \u603b\u7ed3<\/h3>\n","protected":false},"excerpt":{"rendered":"

                \u5728 CentOS\/RHEL \u7cfb\u7edf\u4e0a\u914d\u7f6e\u81ea\u52a8\u5b89\u5168\u66f4\u65b0 \u5728 CentOS\/RHEL 7\/6 \u7cfb\u7edf\u4e0a\uff0c\u4f60\u9700\u8981\u5b89\u88c5\u4e0b\u9762 … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[49],"tags":[38,96],"class_list":["post-1529","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linux","tag-96"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1529","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=1529"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1529\/revisions"}],"predecessor-version":[{"id":1530,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1529\/revisions\/1530"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=1529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=1529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=1529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}