Linux下nginx生成日志自动切割的实现方法
<p><strong>Linux下nginx生成日志自动切割的实现方法</strong></p>
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1、编辑切割日志的 shell 程序，目录自定</p>
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<code class="bash comments">#vi /data/nginx/cut_nginx_log.sh </code>
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输入代码：</p>
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<code class="bash preprocessor bold">#!/bin/bash </code>
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<code class="bash spaces"> </code>
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<code class="bash comments"># This script run at 00:00 </code>
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<code class="bash spaces"> </code>
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<code class="bash keyword">function</code> <code class="bash plain">cutAccess() </code>
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<code class="bash plain">{ </code>
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<code class="bash spaces"> </code><code class="bash functions">dir</code><code class="bash plain">=$1 </code>
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<code class="bash spaces"> </code><code class="bash plain">newdir=</code><code class="bash string">"${dir}/$(date -d "</code><code class="bash plain">yesterday</code><code class="bash string">" +"</code><code class="bash plain">%Y</code><code class="bash string">")/$(date -d "</code><code class="bash plain">yesterday</code><code class="bash string">" +"</code><code class="bash plain">%m</code><code class="bash string">")"</code>
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<code class="bash spaces"> </code><code class="bash plain">suffix=$(</code><code class="bash functions">date</code> <code class="bash plain">-d </code><code class="bash string">"yesterday"</code> <code class="bash plain">+</code><code class="bash string">"%Y%m%d"</code><code class="bash plain">) </code>
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<code class="bash spaces"> </code><code class="bash functions">mkdir</code> <code class="bash plain">-p $newdir </code>
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<code class="bash spaces"> </code><code class="bash functions">mv</code> <code class="bash plain">${</code><code class="bash functions">dir</code><code class="bash plain">}</code><code class="bash plain">/access</code><code class="bash plain">.log ${newdir}</code><code class="bash plain">/access</code><code class="bash plain">.$suffix.log </code>
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<code class="bash plain">} </code>
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<code class="bash spaces"> </code>
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<code class="bash plain">cutAccess </code><code class="bash string">"/home/wwwlogs/www.yourdomain.com/"</code>
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<code class="bash plain">cutAccess </code><code class="bash string">"/home/wwwlogs/www.yourdomain-1.com/"</code>
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<code class="bash plain">cutAccess </code><code class="bash string">"/home/wwwlogs/www.yourdomain-2.com/"</code>
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<code class="bash spaces"> </code>
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<code class="bash comments"># 重启 nginx </code>
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<code class="bash functions">kill</code> <code class="bash plain">-HUP `</code><code class="bash functions">cat</code> <code class="bash plain">/usr/local/nginx/logs/nginx</code><code class="bash plain">.pid` </code>
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2、加入定时任务，每天0点自动切割</p>
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<code class="bash comments"># crontab -e </code>
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<code class="bash plain">0 0 * * * </code><code class="bash plain">/bin/bash</code> <code class="bash plain">/data/nginx/cut_nginx_log</code><code class="bash plain">.sh</code>
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3、nginx 日志格式</p>
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<code class="bash plain">log_format access </code><code class="bash string">'$remote_addr - $remote_user [$time_local] "$request" '</code>
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<code class="bash spaces"> </code><code class="bash string">'$status $body_bytes_sent "$http_referer" '</code>
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<code class="bash spaces"> </code><code class="bash string">'"$http_user_agent" $http_x_forwarded_for'</code><code class="bash plain">; </code>
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<code class="bash plain">access_log </code><code class="bash plain">/home/wwwlogs/www</code><code class="bash plain">.yourdomain.com</code><code class="bash plain">/access</code><code class="bash plain">.log access; </code>
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原文链接：http://blog.csdn.net/zhouzme/article/details/18909185</p>
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