{"id":1284,"date":"2024-08-05T21:27:53","date_gmt":"2024-08-05T13:27:53","guid":{"rendered":"http:\/\/blue.yn.cn\/?p=1284"},"modified":"2024-08-05T21:28:19","modified_gmt":"2024-08-05T13:28:19","slug":"rsyslog%e8%a7%84%e5%88%99%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"http:\/\/blue.yn.cn\/?p=1284","title":{"rendered":"rsyslog\u89c4\u5219\u8be6\u89e3"},"content":{"rendered":"<p>\u5728<code>Linux<\/code>\u4e2d\u7ecf\u5e38\u7528\u5230<code>ssh<\/code>\u8fdc\u7a0b\u767b\u5f55\uff0c<code>Linux<\/code>\u7cfb\u7edf\u7684\u767b\u5f55\uff0c\u64cd\u4f5c\u7cfb\u7edf\u8ba1\u5212\u4efb\u52a1<code>crond<\/code>\u90fd\u4f1a\u4ea7\u751f\u4e00\u7cfb\u5217\u7684\u6d88\u606f\uff0c\u5e76\u4e14\u53d1\u9001\u5230<code>rsyslog<\/code>\u5b88\u62a4\u8fdb\u7a0b\uff0c\u518d\u7531<code>rsyslog<\/code>\u5b88\u62a4\u8fdb\u7a0b\u5199\u5165\u4e0d\u540c\u7684\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002<\/p>\n<ul>\n<li><code>rsyslog<\/code>\u5b88\u62a4\u8fdb\u7a0b\u63a5\u6536\u5230\u7684\u6d88\u606f\uff0c\u5982\u4f55\u5206\u7c7b\u5199\u5165\u4e0d\u540c\u7684\u65e5\u5fd7\u6587\u4ef6\u4e2d\uff1f<br \/>\n\u5bf9\u4e8e<code>rsyslog<\/code>\u5b88\u62a4\u8fdb\u7a0b\u63a5\u6536\u5230\u6d88\u606f\uff0c\u5e76\u4e14\u6839\u636e\u4f34\u968f\u6d88\u606f\u7684\u8bbe\u5907\u5e38\u91cf\u548c<code>\/etc\/rsyslog.conf<\/code>\u914d\u7f6e\u6587\u4ef6\u5b9a\u4e49\u7684\u65e5\u5fd7\u89c4\u5219\u8fdb\u884c\u5339\u914d<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/08\/image-1722863573215.png\" alt=\"file\" \/><\/p>\n<p>\u6bd4\u5982<code>sshd<\/code>\u8fdb\u7a0b\u53d1\u9001\u7684\u6d88\u606f\u7c7b\u578b\u662f<code>LOG_AUTH<\/code>\uff0c\u90a3\u4e48<code>rsyslog<\/code>\u5b88\u62a4\u8fdb\u7a0b\u4f1a\u5339\u914d\u5230\u5230\u4e0b\u56fe\u7b2c\u4e8c\u6761\u89c4\u5219\uff0c\u5373<br \/>\n<code>authpriv.*     \/var\/log\/secure<\/code><\/p>\n<p>\u8fd9\u6761\u89c4\u5219\u7684\u610f\u601d\uff0c\u5339\u914d<code>authpriv.<\/code>\u7c7b\u578b\u7684\u6d88\u606f,\u5e76\u4e14\u5c06\u8be5\u6d88\u606f\u5199\u5165<code>\/var\/log\/secure<\/code>\u8fd9\u4e2a\u65e5\u5fd7\u6587\u4ef6\u3002<br \/>\n\u8fd9\u6761\u89c4\u5219\u5de6\u4fa7\u7684<code>authpriv.*<\/code>,\u6211\u4eec\u53eb\u505a\u9009\u62e9\u5668(<code>Selector<\/code>), \u53f3\u4fa7\u7684<code>\/var\/log\/secure<\/code>\u6211\u4eec\u53eb\u505a\u52a8\u4f5c(<code>Action<\/code>)<\/p>\n<p><code>rsyslogd<\/code>\u5b88\u62a4\u8fdb\u7a0b\u7684\u914d\u7f6e\u6587\u4ef6<code>\/etc\/rsyslog.conf<\/code>\u7531\u4e00\u7cfb\u5217\u89c4\u5219\u8bed\u53e5\u548c\u914d\u7f6e\u9009\u9879\u7ec4\u6210\uff0c<code>syslog<\/code>\u89c4\u5219\u7531\u9009\u62e9\u5668(<code>Selector<\/code>)\u548c\u64cd\u4f5c(<code>Action<\/code>)<\/p>\n<ul>\n<li>\u9009\u62e9\u5668 :\u5c31\u662f\u8981\u5339\u914d\u6d88\u606f\u7684\u7c7b\u578b\uff0c\u7531<strong>\u8bbe\u5907<\/strong>\u548c<strong>\u6d88\u606f\u7b49\u7ea7<\/strong>\u4ee5\u70b9\u53f7\uff08.\uff09\u9694\u5f00<\/li>\n<li>\u52a8\u4f5c :\u987e\u540d\u601d\u4e49\u5c31\u662f\u5982\u4f55\u5904\u7406\u5339\u914d\u7684\u6d88\u606f\uff0c\u8981\u4e48\u5199\u5165\u52a8\u4f5c\u5b57\u6bb5\u6307\u5411\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u8981\u4e48\u8f6c\u53d1\u5230\u8fdc\u7a0b\u7684\u65e5\u5fd7\u670d\u52a1\u5668\uff0c\u8981\u4e48\u4e22\u5f03\u3002<\/li>\n<\/ul>\n<p>\u5173\u4e8e\u6d88\u606f\u7b49\u7ea7\u5728\u9009\u62e9\u5668\u4e2d\u662f\u65e5\u5fd7\u5206\u7ea7\u7531\u9ad8\u5230\u4f4e\u6392\u5217\u5982\u4e0b<\/p>\n<ul>\n<li><code>emerg<\/code>: \u8868\u793a\u7cfb\u7edf\u65e0\u6cd5\u4f7f\u7528<\/li>\n<li><code>alert<\/code>: \u5fc5\u987b\u7acb\u5373\u91c7\u53d6\u63aa\u65bd<\/li>\n<li><code>crit<\/code>: \u81f4\u547d\u7ea7\u522b<\/li>\n<li><code>err<\/code>: \u9519\u8bef\u7ea7\u522b<\/li>\n<li><code>warning<\/code>: \u8b66\u544a\u7ea7\u522b<\/li>\n<li><code>notice<\/code>: \u901a\u77e5\u7ea7\u522b<\/li>\n<li><code>info<\/code>: \u6b63\u5e38\u7ea7\u522b<\/li>\n<li><code>debug<\/code>: \u8c03\u8bd5\u6d88\u606f<\/li>\n<li><code>none<\/code>: \u4e0d\u8bb0\u5f55\u4efb\u4f55\u4e1c\u897f<\/li>\n<\/ul>\n<p>\u4e86\u89e3<code>rsyslog<\/code>\u7684\u57fa\u672c\u539f\u7406\u548c\u76f8\u5173\u672f\u8bed\u4e4b\u540e\uff0c\u4e0d\u59a8\u89e3\u8bfb\u4e00\u4e0b<code>\/etc\/rsyslog.conf<\/code>\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u5df2\u7ecf\u5b9a\u5236\u597d\u7684\u65e5\u5fd7\u89c4\u5219\u3002<\/p>\n<ol>\n<li><code>*.info;mail.none;authpriv.none;cron.none                \/var\/log\/messages<\/code><\/li>\n<\/ol>\n<p>\u8fd9\u6761\u89c4\u5219\uff0c\u75314\u4e2a\u9009\u62e9\u5668\u7531\u5206\u53f7(;)\u9694\u5f00\uff0c\u4ed6\u4eec\u4e4b\u95f4\u662f\u5e76\u96c6\u7684\u5173\u7cfb\uff0c\u6bcf\u4e2a\u5177\u4f53\u542b\u4e49\u5982\u4e0b\u3002<\/p>\n<ul>\n<li><code>*.info<\/code>\u7684\u8868\u793a\u5339\u914d\u6240\u6709\u4efb\u4f55\u8bbe\u5907\uff0c\u4f46\u6d88\u606f\u7ea7\u522b\u662f<code>info<\/code>\u4ee5\u4e0a\u7684\u6d88\u606f;<\/li>\n<li><code>mail.none<\/code>\u8fd9\u4e2a\u9009\u62e9\u5668\u7684\u6d88\u606f\u7b49\u7ea7\u662f<code>none<\/code>\uff0c\u610f\u5473\u7740\u4e0d\u4f1a\u5339\u914d<code>mail<\/code>\u7c7b\u578b\u7684\u4efb\u4f55\u7b49\u7ea7\u7684\u6d88\u606f\u3002<\/li>\n<li>\u540c\u7406\uff1a<code>authpriv.none<\/code>\u9009\u62e9\u5668\uff0c\u6807\u8bc6\u4e0d\u4f1a\u5339\u914d<code>authpriv<\/code>\u7c7b\u578b\u7684\u4efb\u4f55\u7b49\u7ea7\u7684\u6d88\u606f\u3002<\/li>\n<li>\u540c\u7406\uff1a<code>cron.none<\/code>\u9009\u62e9\u5668\uff0c\u6807\u8bc6\u4e0d\u4f1a\u5339\u914d<code>cron<\/code>\u7c7b\u578b\u7684\u4efb\u4f55\u7b49\u7ea7\u7684\u6d88\u606f\u3002<\/li>\n<\/ul>\n<p>\u90a3\u4e48\uff0c\u8fd9\u6761\u89c4\u5219\u7684\u610f\u601d\u5c31\u662f\uff1a\u4efb\u4f55\u8bbe\u5907\u7c7b\u578b\u4e14\u4ec5\u5f53\u6d88\u606f\u7b49\u7ea7\u4e3a<code>info<\/code>\u4ee5\u4e0a\u7684\u6d88\u606f\u4f1a\u88ab\u5199\u5165<code>action<\/code>\u5b57\u6bb5\u6307\u5411\u7684<code>\/var\/log\/messages<\/code>\u6587\u4ef6\u3002<\/p>\n<ol start=\"2\">\n<li>\n<p>\u7b2c\u4e8c\u6761\u89c4\u5219\u975e\u5e38\u597d\u7406\u89e3\uff0c\u5339\u914d\u6d88\u606f\u7c7b\u578b\u4e3a<code>authpriv<\/code>\uff0c\u4e14\u4e0d\u9650\u4efb\u4f55\u6d88\u606f\u7b49\u7ea7\u7684\u6d88\u606f\u4f1a\u88ab\u5199\u5165<code>\/var\/log\/secure<\/code>\u6587\u4ef6\u3002<br \/>\n<code>authpriv.*                                              \/var\/log\/secure<\/code><\/p>\n<\/li>\n<li>\n<p>\u540c\u7406\uff0c\u4e0b\u9762\u8fd9\u6761\u89c4\u5219\u5339\u914d\u6d88\u606f\u7c7b\u578b\u4e3a<code>mail<\/code>\uff0c\u4e14\u4e0d\u9650\u4efb\u4f55\u6d88\u606f\u7b49\u7ea7\u7684\u6d88\u606f\u4f1a\u88ab\u5199\u5165<code>\/var\/log\/mail.log<\/code>\u6587\u4ef6\u3002<br \/>\n<code>mail.*                                                  -\/var\/log\/mail.log <\/code><\/p>\n<\/li>\n<\/ol>\n<p>\u52a8\u4f5c\u5b57\u6bb5\u6709\u4e00\u4e2a\u51cf\u53f7(-)\u662f\u4e2a\u5565\u610f\u601d\u554a\uff1f\u8868\u793a\u88ab\u5339\u914d\u7684\u6d88\u606f\u4e0d\u4f1a\u7acb\u5373\u5199\u5165<code>\/var\/log\/mail.log<\/code>\u8fd9\u4e2a\u6587\u4ef6\uff0c\u6d88\u606f\u4f1a\u505c\u7559\u5728<code>Linux<\/code>\u7684\u7f13\u5b58\u533a\uff0c\u7136\u540e\u7a0d\u665a\u624d\u88ab\u5199\u5165\u3002<br \/>\n\u8fd9\u6837\u505a\u7684\u76ee\u7684\u662f\u6709\u597d\u5904\u7684\uff0c\u5982\u679c\u6bcf\u6761\u89c4\u5219\u90fd\u662f\u7acb\u5373\u5199\u5165\u7684\u8bdd\uff0c\u5e76\u4e14\u4f60\u7684<code>Linux<\/code>\u8fd0\u884c\u7684\u6240\u6709\u670d\u52a1\u4ea7\u751f\u7684\u6d88\u606f\u662f\u5e76\u53d1\u6027\u7684\u8bdd\uff0c\u8fd9\u6837\u4f1a\u4ea7\u751f\u9891\u7e41\u7684<code>I\/O<\/code>\u5f00\u9500\u3002<br \/>\n\u78b0\u5230\u8fd9\u79cd\u60c5\u51b5\u7684\u8bdd\uff0c\u4f60\u5c31\u8981\u8003\u8651\u4f60\u9700\u8981\u6709\u6761\u4ef6\u6027\u5730\u8bbe\u7f6e<code>rsyslog<\/code>\u5b88\u62a4\u8fdb\u7a0b\u8fc7\u6ee4\u4e00\u4e9b\u6ca1\u5fc5\u8981\u6d88\u606f\u3002<\/p>\n<ol start=\"4\">\n<li>\n<p>\u4e0b\u9762\u8fd9\u6761\u89c4\u5219\uff0c\u4e0d\u7528\u6211\u8bf4\u4e86\u5427\uff0c\u8bf7\u81ea\u884c\u601d\u8003<br \/>\n<code>cron.*                                                  \/var\/log\/cron <\/code><\/p>\n<\/li>\n<li>\n<p>\u8fd9\u6761\u89c4\u5219\uff0c\u9700\u8981\u597d\u597d\u8bf4\u4e00\u4e0b\uff0c\u610f\u5473\u8fd9\u5339\u914d\u4efb\u4f55\u7c7b\u578b\uff0c\u4e14\u6d88\u606f\u7b49\u7ea7\u662f<code>emerg<\/code>(\u81f4\u547d\u6027\uff0c\u6700\u9ad8\u7b49\u7ea7)\u7684\u6d88\u606f\uff0c\u4f1a\u88ab\u53d1\u9001\u5230\u7cfb\u7edf\u6240\u6709\u7528\u6237\u7684\u767b\u5f55\u7ec8\u7aef\u3002<br \/>\n\u5b57\u6bb5\u4e2d\u7684<code>:omusrmsg:*<\/code> \u5c31\u8868\u8fbe\u4e86\u8fd9\u4e2a\u610f\u601d\u3002<br \/>\n<code>*.emerg                                                 :omusrmsg:*<\/code><\/p>\n<\/li>\n<\/ol>\n<p>\u6700\u540e\u503c\u5f97\u4e00\u8bf4\u7684\u662f\uff0c\u5982\u679c\u4f60\u7684<code>Linux<\/code>\u4e3b\u673a\u5b89\u88c5\u4e86<code>nginx<\/code>\u548c<code>httpd<\/code>\u8fd9\u4e9b\u7b2c\u4e09\u65b9\u7684\u7f51\u7edc\u670d\u52a1\u3002<br \/>\n\u4ed6\u4eec\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u6d88\u606f\u4f1a\u53d1\u9001\u7ed9<code>rsyslog<\/code>\u5b88\u62a4\u8fdb\u7a0b\u5904\u7406\u5417\uff1f<br \/>\n\u8fd9\u4e00\u5207\u53d6\u51b3\u4e8e\u63d0\u4f9b\u8fd9\u4e9b\u7f51\u7edc\u670d\u52a1\u7684\u5f00\u53d1\u8005\uff0c\u8fd9\u4e9b\u7f51\u7edc\u670d\u52a1\u7684\u6e90\u4ee3\u7801\u5728\u65e5\u5fd7\u5904\u7406\u529f\u80fd\u662f\u5426\u8c03\u7528\u4e86<code>Unix\/Linux<\/code>\u5185\u6838\u63d0\u4f9b\u7684\u7cfb\u7edf\u8c03\u7528<code>syslog<\/code>\u5bb6\u65cf\u51fd\u6570\u3002<br \/>\n\u5b83\u4eec\u5e94\u8be5\u662f\u6ca1\u6709\u548c<code>rsyslog<\/code>\u5b88\u62a4\u8fdb\u7a0b\u4ea4\u4e92\u7684\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u7f51\u7edc\u670d\u52a1\u7684\u6e90\u4ee3\u7801\u5185\u90e8\u6709\u81ea\u5df1\u4e00\u5957\u7684\u65e5\u5fd7\u5904\u7406\u5b9e\u73b0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Linux\u4e2d\u7ecf\u5e38\u7528\u5230ssh\u8fdc\u7a0b\u767b\u5f55\uff0cLinux\u7cfb\u7edf\u7684\u767b\u5f55\uff0c\u64cd\u4f5c\u7cfb\u7edf\u8ba1\u5212\u4efb\u52a1crond\u90fd\u4f1a\u4ea7\u751f\u4e00\u7cfb\u5217\u7684\u6d88\u606f\uff0c\u5e76&#8230; &raquo; <a class=\"read-more-link\" href=\"http:\/\/blue.yn.cn\/?p=1284\">\u9605\u8bfb\u5168\u6587<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-1284","post","type-post","status-publish","format-standard","hentry","category-elk"],"_links":{"self":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/1284","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1284"}],"version-history":[{"count":1,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/1284\/revisions"}],"predecessor-version":[{"id":1287,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/1284\/revisions\/1287"}],"wp:attachment":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1284"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}