{"id":586,"date":"2018-02-01T16:32:40","date_gmt":"2018-02-01T08:32:40","guid":{"rendered":"https:\/\/blog.jsjs.org\/?p=586"},"modified":"2018-02-01T16:32:40","modified_gmt":"2018-02-01T08:32:40","slug":"fluentd-%e5%ae%89%e8%a3%85%e4%b8%8e%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/blog.jsjs.org\/?p=586","title":{"rendered":"fluentd \u5b89\u88c5\u4e0e\u4f7f\u7528"},"content":{"rendered":"<p>\u6700\u8fd1\u4e3a\u4e86\u505a\u4e00\u4e9b\u6570\u636e\u5206\u6790\uff0c\u628a\u6211\u81ea\u5df1\u670d\u52a1\u5668\u4e0a\u6240\u6709\u5e94\u7528\u7684\u65e5\u5fd7\u90fd\u901a\u8fc7 fluentd \u8f6c\u5b58\u5230 mongodb \u4e86\uff0c\u7b2c\u4e00\u6b21\u7528 fluentd\uff0c\u8bb0\u5f55\u4e00\u4e9b\u7b14\u8bb0\u3002<\/p>\n<p>\u56e0\u4e3a\u662f\u521d\u5b66\uff0c\u7edd\u5927\u90e8\u5206\u5185\u5bb9\u6765\u6e90\u4e8e\u5b98\u65b9\u6587\u6863<span id=\"fnref-config\" class=\"footnote-ref\"><a href=\"https:\/\/blog.laisky.com\/p\/fluentd\/#fn-config\" target=\"_blank\" rel=\"noopener\">2<\/a><\/span>\uff0c\u7b49\u5b9e\u9645\u7ebf\u4e0a\u4f7f\u7528\u4e00\u6bb5\u65f6\u95f4\u540e\u518d\u6765\u66f4\u65b0\u4e00\u4e9b\u5fc3\u5f97\u3002<\/p>\n<hr \/>\n<h2 id=\"Install\"><a name=\"t1\"><\/a>\u4e00\u3001Install<\/h2>\n<p>fluent \u6bd4\u8f83\u70e6\u7684\u4e00\u70b9\u662f\uff0c\u4ece gem \u5b89\u88c5\u548c\u4ece rpm\u3001yum \u5b89\u88c5\u7684\u540d\u5b57\u4e0d\u4e00\u6837\uff0c\u8fde\u914d\u7f6e\u6587\u4ef6\u7684\u8def\u5f84\u90fd\u4e0d\u4e00\u6837\uff0c\u9700\u8981\u8bb0\u4f4f\u7684\u662f\uff1a<\/p>\n<ul>\n<li>\u4ece gem \u5b89\u88c5\u7684\uff0c\u914d\u7f6e\u6587\u4ef6\u548c\u6267\u884c\u7a0b\u5e8f\u90fd\u53eb\u505a fluent\uff1b<\/li>\n<li>\u4ece rpm \u5b89\u88c5\u7684\uff0c\u914d\u7f6e\u6587\u4ef6\u548c\u6267\u884c\u7a0b\u5e8f\u90fd\u53eb\u505a td-agent\u3002<\/li>\n<\/ul>\n<h3><a name=\"t2\"><\/a>1\u3001\u5b89\u88c5 fluentd<\/h3>\n<p>\u8be6\u7ec6\u53ef\u53c2\u89c1<a href=\"http:\/\/docs.fluentd.org\/v0.12\/categories\/installation\" target=\"_blank\" rel=\"noopener\">\u5b98\u65b9\u6587\u6863<\/a>\u3002<\/p>\n<p>\u4ee5 CentOS \u4e3a\u4f8b\uff1a<\/p>\n<div class=\"codehilite\">\n<pre><code><span class=\"c1\"># \u5b89\u88c5<\/span>\n$ sudo curl -L https:\/\/toolbelt.treasuredata.com\/sh\/install-redhat-td-agent2.sh <span class=\"p\">|<\/span> sh\n\n<span class=\"c1\"># \u542f\u52a8<\/span>\n$ sudo \/etc\/init.d\/td-agent start\n<\/code><\/pre>\n<\/div>\n<h3><a name=\"t3\"><\/a>2\u3001\u5b89\u88c5\u63d2\u4ef6<\/h3>\n<div class=\"codehilite\">\n<pre><code><span class=\"c1\"># \u4ece rpm \u5b89\u88c5\u7684\u8bdd\uff0c<\/span>\n<span class=\"c1\"># \u6bd4\u5982\u8981\u4f7f\u7528\u4e0b\u4f8b\u7684 mongo\uff0c\u9700\u8981\u5b89\u88c5<\/span>\n<span class=\"c1\"># $ sudo td-agent-gem install fluent-plugin-mongo<\/span>\n$ sudo td-agent-gem &lt;PLUGIN_NAME&gt;\n\n<span class=\"c1\"># \u4ece gem \u5b89\u88c5\u7684\u8bdd<\/span>\n$ sudo gem install &lt;PLUGIN_NAME&gt;\n<\/code><\/pre>\n<\/div>\n<hr \/>\n<h2><a name=\"t4\"><\/a>\u4e8c\u3001\u7b80\u4ecb<\/h2>\n<p>fluentd \u662f\u4e00\u4e2a\u65e5\u5fd7\u6536\u96c6\u7cfb\u7edf\uff0c\u901a\u8fc7\u4e30\u5bcc\u7684\u63d2\u4ef6\uff0c\u53ef\u4ee5\u6536\u96c6\u6765\u81ea\u4e8e\u5404\u79cd\u7cfb\u7edf\u6216\u5e94\u7528\u7684\u65e5\u5fd7\uff0c\u7136\u540e\u6839\u636e\u7528\u6237\u5b9a\u4e49\u5c06\u65e5\u5fd7\u505a\u5206\u7c7b\u5904\u7406\u3002<\/p>\n<p>\u901a\u8fc7 fluentd\uff0c\u4f60\u53ef\u4ee5\u975e\u5e38\u8f7b\u6613\u7684\u5b9e\u73b0\u50cf\u8ffd\u8e2a\u65e5\u5fd7\u6587\u4ef6\u5e76\u5c06\u5176\u8fc7\u6ee4\u540e\u8f6c\u5b58\u5230 MongoDB \u8fd9\u6837\u7684\u64cd\u4f5c\u3002fluentd \u53ef\u4ee5\u5f7b\u5e95\u7684\u5c06\u4f60\u4ece\u7e41\u7410\u7684\u65e5\u5fd7\u5904\u7406\u4e2d\u89e3\u653e\u51fa\u6765\u3002<\/p>\n<p>\u7528\u56fe\u6765\u505a\u8bf4\u660e\u7684\u8bdd\uff0c\u4f7f\u7528 fluentd \u4ee5\u524d\uff0c\u4f60\u7684\u7cfb\u7edf\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/laisky-blog.qiniudn.com\/fluentd-before.png\" alt=\"null\" \/><\/p>\n<p>\u4f7f\u7528\u4e86 fluentd \u540e\uff0c\u4f60\u7684\u7cfb\u7edf\u4f1a\u6210\u4e3a\u8fd9\u6837\uff1a<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/laisky-blog.qiniudn.com\/fluentd-after.png\" alt=\"null\" \/><\/p>\n<p>\uff08\u56fe\u7247\u6765\u6e90<span id=\"fnref-refer\" class=\"footnote-ref\"><a href=\"https:\/\/blog.laisky.com\/p\/fluentd\/#fn-refer\" target=\"_blank\" rel=\"noopener\">3<\/a><\/span>\uff09<\/p>\n<hr \/>\n<h2><a name=\"t5\"><\/a>\u4e09\u3001\u914d\u7f6e\u6587\u4ef6<\/h2>\n<h3><a name=\"t6\"><\/a>1\u3001\u8def\u5f84<\/h3>\n<p>\u5206\u4e3a\u4e24\u79cd\u60c5\u51b5\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u662f\u901a\u8fc7 gem \u5b89\u88c5\u7684\uff0c\u90a3\u4e48\u53ef\u4ee5\u901a\u8fc7\u4e0b\u5217\u547d\u4ee4\u751f\u6210\u548c\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6<\/li>\n<\/ul>\n<div class=\"codehilite\">\n<pre><code>$ sudo fluentd --setup \/etc\/fluent\n$ sudo vi \/etc\/fluent\/fluent.conf\n<\/code><\/pre>\n<\/div>\n<ul>\n<li>\u5982\u679c\u662f\u901a\u8fc7 RPM, Deb \u6216 DMG \u5b89\u88c5\u7684\uff0c\u90a3\u4e48\u914d\u7f6e\u6587\u4ef6\u5728\uff1a<\/li>\n<\/ul>\n<div class=\"codehilite\">\n<pre><code>$ sudo vi \/etc\/td-agent\/td-agent.conf\n<\/code><\/pre>\n<\/div>\n<h3><a name=\"t7\"><\/a>2\u3001\u91cd\u7528<\/h3>\n<p>\u4f60\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6\u91cc\u4f7f\u7528\u00a0<code>@include<\/code>\u00a0\u6765\u5207\u5206\u4f60\u7684\u914d\u7f6e\u6587\u4ef6\uff0cinclude \u652f\u6301\u591a\u79cd\u5199\u6cd5\uff1a<\/p>\n<div class=\"codehilite\">\n<pre><code><span class=\"c1\"># \u7edd\u5bf9\u8def\u5f84<\/span>\ninclude \/path\/to\/config.conf\n<span class=\"c1\"># \u76f8\u5bf9\u8def\u5f84<\/span>\n@include conf.d\/*.conf\n<span class=\"c1\"># \u751a\u81f3 URL<\/span>\n@include http:\/\/example.com\/fluent.conf\n<\/code><\/pre>\n<\/div>\n<h3><a name=\"t8\"><\/a>3\u3001\u6570\u636e\u683c\u5f0f<\/h3>\n<p>\u5728\u914d\u7f6e\u6587\u4ef6\u91cc\u4f60\u9700\u8981\u4e3a\u5f88\u591a\u53c2\u6570\u8d4b\u503c\uff0c\u8fd9\u4e9b\u503c\u5fc5\u987b\u4f7f\u7528 fluentd \u652f\u6301\u7684\u6570\u636e\u683c\u5f0f\uff0c\u6709\u4e0b\u5217\u8fd9\u4e9b\uff1a<\/p>\n<ul>\n<li><code>string<\/code>\uff1a\u5b57\u7b26\u4e32\uff0c\u6700\u5e38\u89c1\u7684\u683c\u5f0f\uff0c\u8be6\u7ec6\u652f\u6301\u8bed\u6cd5\u89c1\u6587\u6863<span id=\"fnref-literal\" class=\"footnote-ref\"><a href=\"https:\/\/blog.laisky.com\/p\/fluentd\/#fn-literal\" target=\"_blank\" rel=\"noopener\">1<\/a><\/span>\uff1b<\/li>\n<li><code>integer<\/code>\uff1a\u6574\u6570<\/li>\n<li><code>float<\/code>\uff1a\u6d6e\u70b9\u6570\uff1b<\/li>\n<li><code>size<\/code>\u00a0\u5927\u5c0f\uff0c\u4ec5\u652f\u6301\u6574\u6570\n<ul>\n<li><code>&lt;INTEGER&gt;k<\/code>\u00a0\u6216\u00a0<code>&lt;INTERGER&gt;K<\/code>\uff1b<\/li>\n<li><code>&lt;INTEGER&gt;m<\/code>\u00a0\u6216\u00a0<code>&lt;INTERGER&gt;M<\/code>\uff1b<\/li>\n<li><code>&lt;INTEGER&gt;g<\/code>\u00a0\u6216\u00a0<code>&lt;INTERGER&gt;G<\/code>\uff1b<\/li>\n<li><code>&lt;INTEGER&gt;t<\/code>\u00a0\u6216\u00a0<code>&lt;INTERGER&gt;T<\/code>\u3002<\/li>\n<\/ul>\n<\/li>\n<li><code>time<\/code>\uff1a\u65f6\u95f4\uff0c\u4e5f\u53ea\u652f\u6301\u6574\u6570\uff1b\n<ul>\n<li><code>&lt;INTEGER&gt;s<\/code>\u00a0\u6216\u00a0<code>&lt;INTERGER&gt;S<\/code>\uff1b<\/li>\n<li><code>&lt;INTEGER&gt;m<\/code>\u00a0\u6216\u00a0<code>&lt;INTERGER&gt;M<\/code>\uff1b<\/li>\n<li><code>&lt;INTEGER&gt;h<\/code>\u00a0\u6216\u00a0<code>&lt;INTERGER&gt;H<\/code>\uff1b<\/li>\n<li><code>&lt;INTEGER&gt;d<\/code>\u00a0\u6216\u00a0<code>&lt;INTERGER&gt;D<\/code>\u3002<\/li>\n<\/ul>\n<\/li>\n<li><code>array<\/code>\uff1a\u6309\u7167 JSON array \u89e3\u6790\uff1b<\/li>\n<li><code>hash<\/code>\uff1a\u6309\u7167 JSON object \u89e3\u6790\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2><a name=\"t9\"><\/a>\u56db\u3001\u547d\u4ee4<\/h2>\n<p>\u914d\u7f6e\u6587\u4ef6\u7684\u6838\u5fc3\u662f\u5404\u79cd\u547d\u4ee4\u5757(directives)\uff0c\u6bcf\u4e00\u79cd\u547d\u4ee4\u90fd\u662f\u4e3a\u4e86\u5b8c\u6210\u67d0\u79cd\u5904\u7406\uff0c\u547d\u4ee4\u4e0e\u547d\u4ee4\u4e4b\u524d\u8fd8\u53ef\u4ee5\u7ec4\u6210\u4e32\u8054\u5173\u7cfb\uff0c\u4ee5 pipline \u7684\u5f62\u5f0f\u6d41\u5f0f\u7684\u5904\u7406\u548c\u5206\u53d1\u65e5\u5fd7\u3002<\/p>\n<p>\u6700\u5e38\u89c1\u7684\u65b9\u5f0f\u5c31\u662f source \u6536\u96c6\u65e5\u5fd7\uff0c\u7136\u540e\u7531\u4e32\u8054\u7684 filter \u505a\u6d41\u5f0f\u7684\u5904\u7406\uff0c\u6700\u540e\u4ea4\u7ed9 match \u8fdb\u884c\u5206\u53d1\u3002<\/p>\n<p>\u540c\u65f6\u4f60\u8fd8\u53ef\u4ee5\u7528 label \u5c06\u4efb\u52a1\u5206\u7ec4\uff0c\u7528 error \u5904\u7406\u5f02\u5e38\uff0c\u7528 system \u4fee\u6539\u8fd0\u884c\u53c2\u6570\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u8be6\u7ec6\u7684\u8bf4\u660e\u3002<\/p>\n<h3 id=\"source\"><a name=\"t10\"><\/a>1\u3001source<\/h3>\n<p>source \u662f fluentd \u7684\u4e00\u5207\u6570\u636e\u7684\u6765\u6e90\uff0c\u6bcf\u4e00\u4e2a source \u5185\u90fd\u5305\u542b\u4e00\u4e2a\u8f93\u5165\u6a21\u5757\uff0c\u6bd4\u5982\u539f\u751f\u96c6\u6210\u7684\u5305\u542b\u00a0<code>http<\/code>\u00a0\u548c\u00a0<code>forward<\/code>\u00a0\u4e24\u4e2a\u6a21\u5757\uff0c\u5206\u522b\u7528\u6765\u63a5\u6536 HTTP \u8bf7\u6c42\u548c TCP \u8bf7\u6c42\uff1a<\/p>\n<div class=\"codehilite\">\n<pre><code><span class=\"c1\"># Receive events from 24224\/tcp<\/span>\n<span class=\"c1\"># This is used by log forwarding and the fluent-cat command<\/span>\n&lt;source&gt;\n  @type forward\n  port 24224\n&lt;\/source&gt;\n\n<span class=\"c1\"># http:\/\/this.host:9880\/myapp.access?json={\"event\":\"data\"}<\/span>\n&lt;source&gt;\n  @type http\n  port 9880\n&lt;\/source&gt;\n<\/code><\/pre>\n<\/div>\n<p>\u5f53\u7136\uff0c\u9664\u4e86\u8fd9\u4e24\u4e2a\u5916\uff0cfluentd \u8fd8\u6709\u5927\u91cf\u7684\u652f\u6301\u5404\u79cd\u534f\u8bae\u6216\u65b9\u5f0f\u7684 source \u63d2\u4ef6\uff0c\u6bd4\u5982\u6700\u5e38\u7528\u7684\u00a0<code>tail<\/code>\u00a0\u5c31\u53ef\u4ee5\u5e2e\u4f60\u8ffd\u8e2a\u6587\u4ef6\u3002<\/p>\n<p>\u6bcf\u4e00\u4e2a\u5177\u4f53\u7684\u63d2\u4ef6\u90fd\u5305\u542b\u5176\u7279\u6709\u7684\u53c2\u6570\uff0c\u6bd4\u5982\u4e0a\u4f8b\u4e2d\u00a0<code>port<\/code>\u00a0\u5c31\u662f\u4e00\u4e2a\u53c2\u6570\uff0c\u5f53\u4f60\u8981\u4f7f\u7528\u4e00\u4e2a source \u63d2\u4ef6\u7684\u65f6\u5019\uff0c\u6ce8\u610f\u770b\u770b\u6709\u54ea\u4e9b\u53c2\u6570\u662f\u9700\u8981\u914d\u7f6e\u7684\uff0c\u7136\u540e\u5c06\u5176\u5199\u5230 source directive \u5185\u3002<\/p>\n<p>source dirctive \u5728\u83b7\u53d6\u5230\u8f93\u5165\u540e\uff0c\u4f1a\u5411 fluent \u7684\u8def\u7531\u629b\u51fa\u4e00\u4e2a\u4e8b\u4ef6\uff0c\u8fd9\u4e2a\u4e8b\u4ef6\u5305\u542b\u4e09\u4e2a\u8981\u7d20\uff1a<\/p>\n<ul>\n<li>tag<\/li>\n<li>time<\/li>\n<li>record<\/li>\n<\/ul>\n<p>\u90a3\u4e0a\u4f8b\u4ee3\u7801\u4e2d\u7684\u7b2c\u4e8c\u4e2a source \u4e3e\u4f8b\uff0c\u5f53\u6211\u4eec\u53d1\u8d77\u4e00\u4e2a\u00a0<code>http:\/\/this.host:9880\/myapp.access?json={\"event\":\"data\"}<\/code>\u00a0\u7684\u8bf7\u6c42\u65f6\uff0c\u8fd9\u4e2a source \u4f1a\u629b\u51fa\uff1a<\/p>\n<div class=\"codehilite\">\n<pre><code><span class=\"c1\"># generated by http:\/\/this.host:9880\/myapp.access?json={\"event\":\"data\"}<\/span>\ntag: myapp.access\ntime: <span class=\"o\">(<\/span>current <span class=\"nb\">time<\/span><span class=\"o\">)<\/span>\nrecord: <span class=\"o\">{<\/span><span class=\"s2\">\"event\"<\/span>:<span class=\"s2\">\"data\"<\/span><span class=\"o\">}<\/span>\n<\/code><\/pre>\n<\/div>\n<p>\u5173\u4e8e\u5982\u4f55\u7f16\u5199\u4e00\u4e2a\u8f93\u5165\u63d2\u4ef6\uff0c\u53ef\u4ee5\u53c2\u8003\u6587\u6863<span id=\"fnref-input-plugin\" class=\"footnote-ref\"><a href=\"https:\/\/blog.laisky.com\/p\/fluentd\/#fn-input-plugin\" target=\"_blank\" rel=\"noopener\">4<\/a><\/span>\u3002<\/p>\n<h3 id=\"match\"><a name=\"t11\"><\/a>2\u3001match<\/h3>\n<p>match \u7528\u6765\u6307\u5b9a\u52a8\u4f5c\uff0c\u901a\u8fc7 tag \u5339\u914d source\uff0c\u7136\u540e\u6267\u884c\u6307\u5b9a\u7684\u547d\u4ee4\u6765\u5206\u53d1\u65e5\u5fd7\uff0c\u6700\u5e38\u89c1\u7684\u7528\u6cd5\u5c31\u662f\u5c06 source \u6536\u96c6\u7684\u65e5\u5fd7\u8f6c\u5b58\u5230\u6570\u636e\u5e93\u3002<\/p>\n<div class=\"codehilite\">\n<pre><code><span class=\"c1\"># http:\/\/this.host:9880\/myapp.access?json={\"event\":\"data\"}<\/span>\n&lt;source&gt;\n  @type http\n  port 9880\n&lt;\/source&gt;\n\n<span class=\"c1\"># \u5c06\u6807\u8bb0\u4e3a myapp.access \u7684\u65e5\u5fd7\u8f6c\u5b58\u5230\u6587\u4ef6<\/span>\n&lt;match myapp.access&gt;\n  @type file\n  path \/var\/log\/fluent\/access\n&lt;\/match&gt;\n<\/code><\/pre>\n<\/div>\n<p>\u4e0a\u4f8b\u4e2d\u7684\u00a0<code>myapp.access<\/code>\u00a0\u5c31\u662f tag\uff0ctag \u6709\u597d\u51e0\u79cd\u5339\u914d\u6a21\u5f0f\uff1a<\/p>\n<ul>\n<li><code>*<\/code>\uff1a\u5339\u914d\u4efb\u610f\u4e00\u4e2a tag\uff1b<\/li>\n<li><code>**<\/code>\uff1a\u5339\u914d\u4efb\u610f\u6570\u91cf\u4e2a tag\uff1b<\/li>\n<li><code>a b<\/code>\uff1a\u5339\u914d a \u6216 b\uff1b<\/li>\n<li><code>{X,Y,Z}<\/code>\uff1a\u5339\u914d X, Y, Z \u4e2d\u7684\u4e00\u4e2a\u3002<\/li>\n<\/ul>\n<p>\u6bd4\u5982\u6211\u53ef\u4ee5\u5199\u6210\u8fd9\u6837\uff1a<\/p>\n<div class=\"codehilite\">\n<pre><code>&lt;match a.*&gt;\n&lt;match **&gt;\n&lt;match a.<span class=\"o\">{<\/span>b,c<span class=\"o\">}<\/span>&gt;\n&lt;match a.* b.*&gt;\n<\/code><\/pre>\n<\/div>\n<p>fluentd \u6309\u7167 match \u51fa\u73b0\u7684\u987a\u5e8f\u4f9d\u6b21\u5339\u914d\uff0c\u4e00\u65e6\u5339\u914d\u6210\u529f\u5c31\u4e0d\u4f1a\u518d\u5f80\u4e0b\u5339\u914d\uff0c\u6240\u4ee5\u5982\u679c\u4f60\u5148\u5199\u4e86\u4e00\u4e2a\u00a0<code>match **<\/code>\uff0c\u7136\u540e\u540e\u9762\u7684\u6240\u6709\u7684 match \u90fd\u4f1a\u88ab\u5ffd\u7565\u3002<\/p>\n<p>\u7136\u540e\u6211\u4eec\u4f7f\u7528\u4e86\u00a0<code>@type file<\/code>\u00a0\u63d2\u4ef6\u6765\u5904\u7406\u4e8b\u4ef6\uff0c\u8fd9\u4e2a\u63d2\u4ef6\u6709\u4e00\u4e2a path \u5c5e\u6027\uff0c\u7528\u6765\u6307\u5b9a\u8f93\u51fa\u6587\u4ef6\u3002<\/p>\n<p>\u7528\u6cd5\u548c source \u51e0\u4e4e\u4e00\u6a21\u4e00\u6837\uff0c\u4e0d\u8fc7 source \u662f\u629b\u51fa\u4e8b\u4ef6\uff0cmatch \u662f\u63a5\u6536\u5e76\u5904\u7406\u4e8b\u4ef6\u3002\u4f60\u540c\u6837\u53ef\u4ee5\u627e\u5230\u5927\u91cf\u7684\u5404\u5f0f\u5404\u6837\u7684\u8f93\u51fa\u63d2\u4ef6\uff0c\u4e5f\u53ef\u4ee5\u53c2\u8003\u6587\u6863<span id=\"fnref-output-plugin\" class=\"footnote-ref\"><a href=\"https:\/\/blog.laisky.com\/p\/fluentd\/#fn-output-plugin\" target=\"_blank\" rel=\"noopener\">5<\/a><\/span>\u81ea\u5df1\u5199\u4e00\u4e2a\u3002<\/p>\n<h3 id=\"filter\"><a name=\"t12\"><\/a>3\u3001filter<\/h3>\n<p>filter \u548c match \u7684\u8bed\u6cd5\u51e0\u4e4e\u5b8c\u5168\u4e00\u6837\uff0c\u4f46\u662f filter \u53ef\u4ee5\u4e32\u8054\u6210 pipeline\uff0c\u5bf9\u6570\u636e\u8fdb\u884c\u4e32\u884c\u5904\u7406\uff0c\u6700\u7ec8\u518d\u4ea4\u7ed9 match \u8f93\u51fa\u3002<\/p>\n<div class=\"codehilite\">\n<pre><code><span class=\"c1\"># http:\/\/this.host:9880\/myapp.access?json={\"event\":\"data\"}<\/span>\n&lt;source&gt;\n  @type http\n  port 9880\n&lt;\/source&gt;\n\n&lt;filter myapp.access&gt;\n  @type record_transformer\n  &lt;record&gt;\n    host_param <span class=\"s2\">\"#{Socket.gethostname}\"<\/span>\n  &lt;\/record&gt;\n&lt;\/filter&gt;\n\n&lt;match myapp.access&gt;\n  @type file\n  path \/var\/log\/fluent\/access\n&lt;\/match&gt;\n<\/code><\/pre>\n<\/div>\n<p>\u8fd9\u4e2a\u4f8b\u5b50\u91cc\uff0cfilter \u83b7\u53d6\u6570\u636e\u540e\uff0c\u8c03\u7528\u539f\u751f\u7684\u00a0<code>@type record_transformer<\/code>\u00a0\u63d2\u4ef6\uff0c\u5728\u4e8b\u4ef6\u7684 record \u91cc\u63d2\u5165\u4e86\u65b0\u7684\u5b57\u6bb5\u00a0<code>host_param<\/code>\uff0c\u7136\u540e\u518d\u4ea4\u7ed9 match \u8f93\u51fa\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u53c2\u8003\u6587\u6863<span id=\"fnref-filter-plugin\" class=\"footnote-ref\"><a href=\"https:\/\/blog.laisky.com\/p\/fluentd\/#fn-filter-plugin\" target=\"_blank\" rel=\"noopener\">6<\/a><\/span>\u6765\u5b66\u4e60\u5982\u4f55\u7f16\u5199\u81ea\u5b9a\u4e49\u7684 filter\u3002<\/p>\n<p>\u867d\u7136\u5404\u4e2a\u63d2\u4ef6\u90fd\u6709\u5404\u81ea\u7684\u53c2\u6570\uff0c\u4e0d\u8fc7 fluentd \u4e3a\u6240\u6709\u7684\u63d2\u4ef6\u90fd\u8bbe\u5b9a\u4e86\u4e00\u7ec4\u9ed8\u8ba4\u7684\u53c2\u6570\uff1a &#8211;\u00a0<code>@type<\/code>\uff1a\u6307\u5b9a\u63d2\u4ef6\u7c7b\u578b\uff1b &#8211;\u00a0<code>@id<\/code>\uff1a\u7ed9\u63d2\u4ef6\u6307\u5b9a\u4e00\u4e2a id\uff1b &#8211;\u00a0<code>@label<\/code>\uff1a\u6307\u5b9a label\uff1b &#8211;\u00a0<code>@log_level<\/code>\uff1a\u6307\u5b9a\u63d2\u4ef6\u63a5\u6536\u7684\u65e5\u5fd7\u7ea7\u522b\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u5728\u4efb\u610f\u63d2\u4ef6\u5185\u6307\u5b9a\u8fd9\u4e9b\u53c2\u6570\u3002<\/p>\n<h3 id=\"system\"><a name=\"t13\"><\/a>4\u3001system<\/h3>\n<p>fluentd \u7684\u76f8\u5173\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u5728\u542f\u52a8\u65f6\u8bbe\u7f6e\uff0c\u4e5f\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6\u91cc\u8bbe\u7f6e\uff0c\u5305\u542b\uff1a<\/p>\n<ul>\n<li><code>log_level<\/code><\/li>\n<li><code>suppress_repeated_stacktrace<\/code><\/li>\n<li><code>emit_error_log_interval<\/code><\/li>\n<li><code>suppress_config_dump<\/code><\/li>\n<li><code>without_source<\/code><\/li>\n<\/ul>\n<h3 id=\"label\"><a name=\"t14\"><\/a>5\u3001label<\/h3>\n<p>label \u7528\u4e8e\u5c06\u4efb\u52a1\u8fdb\u884c\u5206\u7ec4\uff0c\u65b9\u4fbf\u590d\u6742\u4efb\u52a1\u7684\u7ba1\u7406\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u5728 source \u91cc\u6307\u5b9a\u00a0<code>@label @&lt;LABEL_NAME&gt;<\/code>\uff0c\u8fd9\u4e2a source \u6240\u89e6\u53d1\u7684\u4e8b\u4ef6\u5c31\u4f1a\u88ab\u53d1\u9001\u7ed9\u6307\u5b9a\u7684 label \u6240\u5305\u542b\u7684\u4efb\u52a1\uff0c\u800c\u4e0d\u4f1a\u88ab\u540e\u7eed\u7684\u5176\u4ed6\u4efb\u52a1\u83b7\u53d6\u5230\u3002<\/p>\n<p>\u770b\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<div class=\"codehilite\">\n<pre><code>&lt;source&gt;\n  @type forward\n&lt;\/source&gt;\n\n&lt;source&gt;\n  <span class=\"c1\"># \u8fd9\u4e2a\u4efb\u52a1\u6307\u5b9a\u4e86 label \u4e3a @SYSTEM<\/span>\n  <span class=\"c1\"># \u4f1a\u88ab\u53d1\u9001\u7ed9 &lt;label @SYSTEM&gt;<\/span>\n  <span class=\"c1\"># \u800c\u4e0d\u4f1a\u88ab\u53d1\u9001\u7ed9\u4e0b\u9762\u7d27\u8ddf\u7684 filter \u548c match<\/span>\n  @type tail\n  @label @SYSTEM\n&lt;\/source&gt;\n\n&lt;filter access.**&gt;\n  @type record_transformer\n  &lt;record&gt;\n    <span class=\"c1\"># ...<\/span>\n  &lt;\/record&gt;\n&lt;\/filter&gt;\n&lt;match **&gt;\n  @type elasticsearch\n  <span class=\"c1\"># ...<\/span>\n&lt;\/match&gt;\n\n&lt;label @SYSTEM&gt;\n  <span class=\"c1\"># \u5c06\u4f1a\u63a5\u6536\u5230\u4e0a\u9762 @type tail \u7684 source event<\/span>\n  &lt;filter var.log.middleware.**&gt;\n    @type grep\n    <span class=\"c1\"># ...<\/span>\n  &lt;\/filter&gt;\n  &lt;match **&gt;\n    @type s3\n    <span class=\"c1\"># ...<\/span>\n  &lt;\/match&gt;\n&lt;\/label&gt;\n<\/code><\/pre>\n<\/div>\n<h3 id=\"error\"><a name=\"t15\"><\/a>6\u3001error<\/h3>\n<p>\u7528\u6765\u63a5\u6536\u63d2\u4ef6\u901a\u8fc7\u8c03\u7528\u00a0<code>emit_error_event<\/code>\u00a0API \u629b\u51fa\u7684\u5f02\u5e38\uff0c\u4f7f\u7528\u65b9\u6cd5\u548c label \u4e00\u6837\uff0c\u901a\u8fc7\u8bbe\u5b9a\u00a0<code>&lt;label @ERROR&gt;<\/code>\u00a0\u5c31\u53ef\u4ee5\u63a5\u6536\u5230\u76f8\u5173\u7684\u5f02\u5e38\u3002<\/p>\n<hr \/>\n<h2 id=\"Demo\"><a name=\"t16\"><\/a>\u4e94\u3001Demo<\/h2>\n<h3 id=\"Config\"><a name=\"t17\"><\/a>1\u3001Config<\/h3>\n<p>\u4e00\u4e2a\u76d1\u542c Nginx \u65e5\u5fd7\u7684\u4f8b\u5b50\uff1a<\/p>\n<div class=\"codehilite\">\n<pre><code>&lt;source&gt;\n  @type tail\n  @id nginx-access\n  @label @nginx\n  path \/var\/log\/nginx\/access.log\n  pos_file \/var\/lib\/fluentd\/nginx-access.log.posg\n  tag nginx.access\n  format \/^<span class=\"o\">(<\/span>?&lt;remote&gt;<span class=\"o\">[<\/span>^ <span class=\"o\">]<\/span>*<span class=\"o\">)<\/span> <span class=\"o\">(<\/span>?&lt;host&gt;<span class=\"o\">[<\/span>^ <span class=\"o\">]<\/span>*<span class=\"o\">)<\/span> <span class=\"se\">\\[<\/span><span class=\"o\">(<\/span>?&lt;time&gt;<span class=\"o\">[<\/span>^<span class=\"se\">\\]<\/span><span class=\"o\">]<\/span>*<span class=\"o\">)<\/span><span class=\"se\">\\]<\/span> <span class=\"o\">(<\/span>?&lt;code&gt;<span class=\"o\">[<\/span>^ <span class=\"o\">]<\/span>*<span class=\"o\">)<\/span> <span class=\"s2\">\"(?&lt;method&gt;\\S+)(?: +(?&lt;path&gt;[^\\\"]*) +\\S*)?\"<\/span> <span class=\"o\">(<\/span>?&lt;size&gt;<span class=\"o\">[<\/span>^ <span class=\"o\">]<\/span>*<span class=\"o\">)(<\/span>?: <span class=\"s2\">\"(?&lt;referer&gt;[^\\\"]*)\"<\/span> <span class=\"s2\">\"(?&lt;agent&gt;[^\\\"]*)\"<\/span><span class=\"o\">)<\/span>?$\/\n  time_format %d\/%b\/%Y:%H:%M:%S %z\n&lt;\/source&gt;\n\n&lt;source&gt;\n  @type tail\n  @id nginx-error\n  @label @nginx\n  path \/var\/log\/nginx\/error.log\n  pos_file \/var\/lib\/fluentd\/nginx-error.log.posg\n  tag nginx.error\n\n  format \/^<span class=\"o\">(<\/span>?&lt;time&gt;<span class=\"se\">\\d<\/span><span class=\"o\">{<\/span>4<span class=\"o\">}<\/span>\/<span class=\"se\">\\d<\/span><span class=\"o\">{<\/span>2<span class=\"o\">}<\/span>\/<span class=\"se\">\\d<\/span><span class=\"o\">{<\/span>2<span class=\"o\">}<\/span> <span class=\"se\">\\d<\/span><span class=\"o\">{<\/span>2<span class=\"o\">}<\/span>:<span class=\"se\">\\d<\/span><span class=\"o\">{<\/span>2<span class=\"o\">}<\/span>:<span class=\"se\">\\d<\/span><span class=\"o\">{<\/span>2<span class=\"o\">})<\/span> <span class=\"se\">\\[<\/span><span class=\"o\">(<\/span>?&lt;log_level&gt;<span class=\"se\">\\w<\/span>+<span class=\"o\">)<\/span><span class=\"se\">\\]<\/span> <span class=\"o\">(<\/span>?&lt;pid&gt;<span class=\"se\">\\d<\/span>+<span class=\"o\">)<\/span>.<span class=\"o\">(<\/span>?&lt;tid&gt;<span class=\"se\">\\d<\/span>+<span class=\"o\">)<\/span>: <span class=\"o\">(<\/span>?&lt;message&gt;.*<span class=\"o\">)<\/span>$\/\n&lt;\/source&gt;\n\n&lt;label @nginx&gt;\n  &lt;match nginx.access&gt;\n    @type mongo\n    database nginx\n    collection access\n    host 10.47.12.119\n    port 27016\n\n    time_key <span class=\"nb\">time<\/span>\n    flush_interval 10s\n  &lt;\/match&gt;\n  &lt;match nginx.error&gt;\n    @type mongo\n    database nginx\n    collection error\n    host 10.47.12.119\n    port 27016\n\n    time_key <span class=\"nb\">time<\/span>\n    flush_interval 10s\n  &lt;\/match&gt;\n&lt;\/label&gt;\n<\/code><\/pre>\n<\/div>\n<p>\u4e3a\u4e86\u5339\u914d\uff0c\u4f60\u4e5f\u9700\u8981\u4fee\u6539 Nginx \u7684\u00a0<code>log_format<\/code>\u00a0\u4e3a\uff1a<\/p>\n<div class=\"codehilite\">\n<pre><code>log_format main <span class=\"s1\">'$remote_addr $host [$time_local] $status \"$request\" $body_bytes_sent \"$http_referer\" \"$http_user_agent\"'<\/span><span class=\"p\">;<\/span>\n<\/code><\/pre>\n<\/div>\n<h3 id=\"Docker\"><a name=\"t18\"><\/a>2\u3001Docker<\/h3>\n<p>\u6211\u81ea\u5df1\u5728\u7528\u7684\u4e00\u4e2a\u00a0<a href=\"https:\/\/github.com\/Laisky\/fluentd-docker-image\/blob\/nginx-mongo\/docker-compose.yml\" target=\"_blank\" rel=\"noopener\">docker \u7684\u955c\u50cf\u548c docker-compose.yml<\/a>\u3002<\/p>\n<div class=\"footnotes\">\n<hr \/>\n<ol>\n<li id=\"fn-literal\"><a href=\"https:\/\/github.com\/fluent\/fluentd\/blob\/master\/example\/v1_literal_example.conf\" target=\"_blank\" rel=\"noopener\">fluentd: \u5b57\u7b26\u4e32\u683c\u5f0f<\/a>\u00a0<a class=\"footnoteBackLink\" title=\"Jump back to footnote 1 in the text.\" href=\"https:\/\/blog.laisky.com\/p\/fluentd\/#fnref-literal\" target=\"_blank\" rel=\"noopener\">\u21a9<\/a><\/li>\n<li id=\"fn-config\"><a href=\"http:\/\/docs.fluentd.org\/articles\/config-file\" target=\"_blank\" rel=\"noopener\">fluentd: configure<\/a>\u00a0<a class=\"footnoteBackLink\" title=\"Jump back to footnote 2 in the text.\" href=\"https:\/\/blog.laisky.com\/p\/fluentd\/#fnref-config\" target=\"_blank\" rel=\"noopener\">\u21a9<\/a><\/li>\n<li id=\"fn-refer\"><a href=\"http:\/\/mayiwei.com\/2014\/03\/03\/fluentd-setup\/\" target=\"_blank\" rel=\"noopener\">fluentd\u5b89\u88c5\u914d\u7f6e\u7b80\u4ecb<\/a>\u00a0<a class=\"footnoteBackLink\" title=\"Jump back to footnote 3 in the text.\" href=\"https:\/\/blog.laisky.com\/p\/fluentd\/#fnref-refer\" target=\"_blank\" rel=\"noopener\">\u21a9<\/a><\/li>\n<li id=\"fn-input-plugin\"><a href=\"http:\/\/docs.fluentd.org\/articles\/input-plugin-overview\" target=\"_blank\" rel=\"noopener\">fluentd: Input Plugin Overview<\/a>\u00a0<a class=\"footnoteBackLink\" title=\"Jump back to footnote 4 in the text.\" href=\"https:\/\/blog.laisky.com\/p\/fluentd\/#fnref-input-plugin\" target=\"_blank\" rel=\"noopener\">\u21a9<\/a><\/li>\n<li id=\"fn-output-plugin\"><a href=\"http:\/\/docs.fluentd.org\/articles\/output-plugin-overview\" target=\"_blank\" rel=\"noopener\">fluentd: Output Plugin Overview<\/a>\u00a0<a class=\"footnoteBackLink\" title=\"Jump back to footnote 5 in the text.\" href=\"https:\/\/blog.laisky.com\/p\/fluentd\/#fnref-output-plugin\" target=\"_blank\" rel=\"noopener\">\u21a9<\/a><\/li>\n<li id=\"fn-filter-plugin\"><a href=\"http:\/\/docs.fluentd.org\/articles\/filter-plugin-overview\" target=\"_blank\" rel=\"noopener\">fluentd: Filter Plugin Overview<\/a>\u00a0<a class=\"footnoteBackLink\" title=\"Jump back to footnote 6 in the text.\" href=\"https:\/\/blog.laisky.com\/p\/fluentd\/#fnref-filter-plugin\" target=\"_blank\" rel=\"noopener\">\u21a9<\/a><\/li>\n<\/ol>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u4e3a\u4e86\u505a\u4e00\u4e9b\u6570\u636e\u5206\u6790\uff0c\u628a\u6211\u81ea\u5df1\u670d\u52a1\u5668\u4e0a\u6240\u6709\u5e94\u7528\u7684\u65e5\u5fd7\u90fd\u901a\u8fc7 fluentd \u8f6c\u5b58\u5230 mongodb \u4e86\uff0c\u7b2c\u4e00\u6b21\u7528 fluentd\uff0c\u8bb0\u5f55\u4e00\u4e9b\u7b14\u8bb0\u3002 \u56e0\u4e3a\u662f\u521d\u5b66\uff0c\u7edd\u5927\u90e8\u5206\u5185\u5bb9\u6765\u6e90\u4e8e\u5b98\u65b9\u6587\u68632\uff0c\u7b49\u5b9e\u9645\u7ebf\u4e0a\u4f7f\u7528\u4e00\u6bb5\u65f6\u95f4\u540e\u518d\u6765\u66f4\u65b0\u4e00\u4e9b\u5fc3\u5f97\u3002 \u4e00\u3001Install fluent \u6bd4\u8f83\u70e6\u7684\u4e00\u70b9\u662f\uff0c\u4ece gem \u5b89\u88c5\u548c\u4ece rpm\u3001yum \u5b89\u88c5\u7684\u540d\u5b57\u4e0d\u4e00\u6837\uff0c\u8fde\u914d\u7f6e\u6587\u4ef6\u7684\u8def\u5f84\u90fd\u4e0d\u4e00\u6837\uff0c\u9700\u8981\u8bb0\u4f4f\u7684\u662f\uff1a \u4ece gem \u5b89\u88c5\u7684\uff0c\u914d\u7f6e\u6587\u4ef6\u548c\u6267\u884c\u7a0b\u5e8f\u90fd\u53eb\u505a fluent\uff1b \u4ece rpm [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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