{"id":2348,"date":"2020-10-06T13:59:50","date_gmt":"2020-10-06T05:59:50","guid":{"rendered":"http:\/\/blog.ywdevops.cn\/?p=2348"},"modified":"2020-10-06T13:59:52","modified_gmt":"2020-10-06T05:59:52","slug":"logrotate","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2020\/10\/06\/logrotate\/","title":{"rendered":"linux\u65e5\u5fd7\u5207\u5272\u5de5\u5177logrotate"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">logrotate \u7a0b\u5e8f\u662f\u4e00\u4e2a\u65e5\u5fd7\u6587\u4ef6\u7ba1\u7406\u5de5\u5177\u3002\u7528\u4e8e\u5206\u5272\u65e5\u5fd7\u6587\u4ef6\uff0c\u5220\u9664\u65e7\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u5e76\u521b\u5efa\u65b0\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u8d77\u5230\u201c\u8f6c\u50a8\u201d\u4f5c\u7528\u3002\u53ef\u4ee5\u8282\u7701\u78c1\u76d8\u7a7a\u95f4\u3002\u4e0b\u9762\u5c31\u5bf9 logrotate \u65e5\u5fd7\u8f6e\u8f6c\u64cd\u4f5c\u505a\u4e00\u68b3\u7406\u8bb0\u5f55\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1\u3001\u914d\u7f6e\u6587\u4ef6\u4ecb\u7ecd\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> Linux\u7cfb\u7edf\u9ed8\u8ba4\u5b89\u88c5logrotate\u5de5\u5177\uff0c\u5b83\u9ed8\u8ba4\u7684\u914d\u7f6e\u6587\u4ef6\u5728\uff1a <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/etc\/logrotate.conf\n\/etc\/logrotate.d\/<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">logrotate.conf \u624d\u662f\u4e3b\u8981\u7684\u914d\u7f6e\u6587\u4ef6\uff0clogrotate.d \u662f\u4e00\u4e2a\u76ee\u5f55\uff0c\u8be5\u76ee\u5f55\u91cc\u7684\u6240\u6709\u6587\u4ef6\u90fd\u4f1a\u88ab\u4e3b\u52a8\u7684\u8bfb\u5165\/etc\/logrotate.conf\u4e2d\u6267\u884c\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53e6\u5916\uff0c\u5982\u679c \/etc\/logrotate.d\/ \u91cc\u9762\u7684\u6587\u4ef6\u4e2d\u6ca1\u6709\u8bbe\u5b9a\u4e00\u4e9b\u7ec6\u8282\uff0c\u5219\u4f1a\u4ee5\/etc\/logrotate.conf\u8fd9\u4e2a\u6587\u4ef6\u7684\u8bbe\u5b9a\u6765\u4f5c\u4e3a\u9ed8\u8ba4\u503c\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Logrotate\u662f\u57fa\u4e8eCRON\u6765\u8fd0\u884c\u7684\uff0c\u5176\u811a\u672c\u662f\/etc\/cron.daily\/logrotate\uff0c\u65e5\u5fd7\u8f6e\u8f6c\u662f\u7cfb\u7edf\u81ea\u52a8\u5b8c\u6210\u7684\u3002\u5b9e\u9645\u8fd0\u884c\u65f6\uff0cLogrotate\u4f1a\u8c03\u7528\u914d\u7f6e\u6587\u4ef6\/etc\/logrotate.conf\u3002\u53ef\u4ee5\u5728\/etc\/logrotate.d\u76ee\u5f55\u91cc\u653e\u7f6e\u81ea\u5b9a\u4e49\u597d\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u7528\u6765\u8986\u76d6Logrotate\u7684\u7f3a\u7701\u503c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770blogrotate\u7684\u8fd0\u884c\u811a\u672c\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"867\" height=\"239\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/10\/1.png\" alt=\"\" class=\"wp-image-2349\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/10\/1.png 867w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/10\/1-300x83.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/10\/1-768x212.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/10\/1-600x165.png 600w\" sizes=\"auto, (max-width: 867px) 100vw, 867px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u7b49\u4e0d\u53cacron\u81ea\u52a8\u6267\u884c\u65e5\u5fd7\u8f6e\u8f6c\uff0c\u60f3\u624b\u52a8\u5f3a\u5236\u5207\u5272\u65e5\u5fd7\uff0c\u9700\u8981\u52a0-f\u53c2\u6570\uff1b\u4e0d\u8fc7\u6b63\u5f0f\u6267\u884c\u524d\u6700\u597d\u901a\u8fc7Debug\u9009\u9879\u6765\u9a8c\u8bc1\u4e00\u4e0b\uff08-d\u53c2\u6570\uff09\uff0c\u8fd9\u5bf9\u8c03\u8bd5\u4e5f\u5f88\u91cd\u8981<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> logrotate \u547d\u4ee4\u683c\u5f0f\uff1a <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>logrotate &#91;OPTION...] &lt;configfile>\n-d, --debug \uff1adebug\u6a21\u5f0f\uff0c\u6d4b\u8bd5\u914d\u7f6e\u6587\u4ef6\u662f\u5426\u6709\u9519\u8bef\u3002\n-f, --force \uff1a\u5f3a\u5236\u8f6c\u50a8\u6587\u4ef6\u3002\n-m, --mail=command \uff1a\u538b\u7f29\u65e5\u5fd7\u540e\uff0c\u53d1\u9001\u65e5\u5fd7\u5230\u6307\u5b9a\u90ae\u7bb1\u3002\n-s, --state=statefile \uff1a\u4f7f\u7528\u6307\u5b9a\u7684\u72b6\u6001\u6587\u4ef6\u3002\n-v, --verbose \uff1a\u663e\u793a\u8f6c\u50a8\u8fc7\u7a0b\u3002<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a \u6839\u636e\u65e5\u5fd7\u5207\u5272\u8bbe\u7f6e\u8fdb\u884c\u64cd\u4f5c\uff0c\u5e76\u663e\u793a\u8be6\u7ec6\u4fe1\u606f\uff1a <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@huanqiu_web1 ~]# \/usr\/sbin\/logrotate -v \/etc\/logrotate.conf\n\n&#91;root@huanqiu_web1 ~]# \/usr\/sbin\/logrotate -v \/etc\/logrotate.d\/php<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"> \u6839\u636e\u65e5\u5fd7\u5207\u5272\u8bbe\u7f6e\u8fdb\u884c\u6267\u884c\uff0c\u5e76\u663e\u793a\u8be6\u7ec6\u4fe1\u606f,\u4f46\u662f\u4e0d\u8fdb\u884c\u5177\u4f53\u64cd\u4f5c\uff0cdebug\u6a21\u5f0f <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@huanqiu_web1 ~]# \/usr\/sbin\/logrotate -d \/etc\/logrotate.conf\n\n&#91;root@huanqiu_web1 ~]# \/usr\/sbin\/logrotate -d \/etc\/logrotate.d\/nginx<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2\u3001\u5207\u5272\u4ecb\u7ecd\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \u6bd4\u5982\u4ee5\u7cfb\u7edf\u65e5\u5fd7\/var\/log\/message\u505a\u5207\u5272\u6765\u7b80\u5355\u8bf4\u660e\u4e0b\uff1a <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7b2c\u4e00\u6b21\u6267\u884c\u5b8crotate(\u8f6e\u8f6c)\u4e4b\u540e\uff0c\u539f\u672c\u7684messages\u4f1a\u53d8\u6210messages.1\uff0c\u800c\u4e14\u4f1a\u5236\u9020\u4e00\u4e2a\u7a7a\u7684messages\u7ed9\u7cfb\u7edf\u6765\u50a8\u5b58\u65e5\u5fd7\uff1b\n\n\n\n\u7b2c\u4e8c\u6b21\u6267\u884c\u4e4b\u540e\uff0cmessages.1\u4f1a\u53d8\u6210messages.2\uff0c\u800cmessages\u4f1a\u53d8\u6210messages.1\uff0c\u53c8\u9020\u6210\u4e00\u4e2a\u7a7a\u7684messages\u6765\u50a8\u5b58\u65e5\u5fd7\uff01<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4ec5\u8bbe\u5b9a\u4fdd\u7559\u4e09\u4e2a\u65e5\u5fd7\uff08\u5373\u8f6e\u8f6c3\u6b21\uff09\u7684\u8bdd\uff0c\u90a3\u4e48\u6267\u884c\u7b2c\u4e09\u6b21\u65f6\uff0c\u5219 messages.3\u8fd9\u4e2a\u6863\u6848\u5c31\u4f1a\u88ab\u5220\u9664\uff0c\u5e76\u7531\u540e\u9762\u7684\u8f83\u65b0\u7684\u4fdd\u5b58\u65e5\u5fd7\u6240\u53d6\u4ee3\uff01\u4e5f\u5c31\u662f\u4f1a\u4fdd\u5b58\u6700\u65b0\u7684\u51e0\u4e2a\u65e5\u5fd7\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \u65e5\u5fd7\u7a76\u7adf\u8f6e\u6362\u51e0\u6b21\uff0c\u8fd9\u4e2a\u662f\u6839\u636e\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684dateext \u53c2\u6570\u6765\u5224\u5b9a\u7684\uff0c\u67e5\u770blogrotate.con\u7684\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># cat \/etc\/logrotate.conf\n# \u5e95\u4e0b\u7684\u8bbe\u5b9a\u662f \"logrotate \u7684\u9ed8\u8ba4\u503c\" \uff0c\u5982\u679c\u5225\u7684\u6587\u4ef6\u8bbe\u5b9a\u4e86\u5176\u4ed6\u7684\u503c\uff0c\n# \u5c31\u4f1a\u4ee5\u5176\u5b83\u6587\u4ef6\u7684\u8bbe\u5b9a\u4e3a\u4e3b\nweekly          \/\/\u9ed8\u8ba4\u6bcf\u4e00\u5468\u6267\u884c\u4e00\u6b21rotate\u8f6e\u8f6c\u5de5\u4f5c\nrotate 4       \/\/\u4fdd\u7559\u591a\u5c11\u4e2a\u65e5\u5fd7\u6587\u4ef6(\u8f6e\u8f6c\u51e0\u6b21).\u9ed8\u8ba4\u4fdd\u7559\u56db\u4e2a.\u5c31\u662f\u6307\u5b9a\u65e5\u5fd7\u6587\u4ef6\u5220\u9664\u4e4b\u524d\u8f6e\u8f6c\u7684\u6b21\u6570\uff0c0 \u6307\u6ca1\u6709\u5907\u4efd\ncreate         \/\/\u81ea\u52a8\u521b\u5efa\u65b0\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u65b0\u7684\u65e5\u5fd7\u6587\u4ef6\u5177\u6709\u548c\u539f\u6765\u7684\u6587\u4ef6\u76f8\u540c\u7684\u6743\u9650\uff1b\u56e0\u4e3a\u65e5\u5fd7\u88ab\u6539\u540d,\u56e0\u6b64\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6765\u7ee7\u7eed\u5b58\u50a8\u4e4b\u524d\u7684\u65e5\u5fd7\ndateext       \/\/\u8fd9\u4e2a\u53c2\u6570\u5f88\u91cd\u8981\uff01\u5c31\u662f\u5207\u5272\u540e\u7684\u65e5\u5fd7\u6587\u4ef6\u4ee5\u5f53\u524d\u65e5\u671f\u4e3a\u683c\u5f0f\u7ed3\u5c3e\uff0c\u5982xxx.log-20131216\u8fd9\u6837,\u5982\u679c\u6ce8\u91ca\u6389,\u5207\u5272\u51fa\u6765\u662f\u6309\u6570\u5b57\u9012\u589e,\u5373\u524d\u9762\u8bf4\u7684 xxx.log-1\u8fd9\u79cd\u683c\u5f0f\ncompress      \/\/\u662f\u5426\u901a\u8fc7gzip\u538b\u7f29\u8f6c\u50a8\u4ee5\u540e\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u5982xxx.log-20131216.gz \uff1b\u5982\u679c\u4e0d\u9700\u8981\u538b\u7f29\uff0c\u6ce8\u91ca\u6389\u5c31\u884c\n\ninclude \/etc\/logrotate.d\n# \u5c06 \/etc\/logrotate.d\/ \u76ee\u5f55\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u90fd\u52a0\u8f7d\u8fdb\u6765\n\n\/var\/log\/wtmp {                 \/\/\u4ec5\u9488\u5bf9 \/var\/log\/wtmp \u6240\u8bbe\u5b9a\u7684\u53c2\u6570\nmonthly                    \/\/\u6bcf\u6708\u4e00\u6b21\u5207\u5272,\u53d6\u4ee3\u9ed8\u8ba4\u7684\u4e00\u5468\nminsize 1M              \/\/\u6587\u4ef6\u5927\u5c0f\u8d85\u8fc7 1M \u540e\u624d\u4f1a\u5207\u5272\ncreate 0664 root utmp            \/\/\u6307\u5b9a\u65b0\u5efa\u7684\u65e5\u5fd7\u6587\u4ef6\u6743\u9650\u4ee5\u53ca\u6240\u5c5e\u7528\u6237\u548c\u7ec4\nrotate 1                    \/\/\u53ea\u4fdd\u7559\u4e00\u4e2a\u65e5\u5fd7.\n}\n# \u8fd9\u4e2a wtmp \u53ef\u8bb0\u5f55\u7528\u6237\u767b\u5f55\u7cfb\u7edf\u53ca\u7cfb\u7edf\u91cd\u542f\u7684\u65f6\u95f4\n# \u56e0\u4e3a\u6709 minsize \u7684\u53c2\u6570\uff0c\u56e0\u6b64\u4e0d\u89c1\u5f97\u6bcf\u4e2a\u6708\u4e00\u5b9a\u4f1a\u6267\u884c\u4e00\u6b21\u5594.\u8981\u770b\u6587\u4ef6\u5927\u5c0f\u3002<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u8fd9\u4e2a\u6587\u4ef6\u7684\u8bbe\u5b9a\u53ef\u4ee5\u77e5\u9053\/etc\/logrotate.d\u5176\u5b9e\u5c31\u662f\u7531\/etc\/logrotate.conf \u6240\u89c4\u5212\u51fa\u6765\u7684\u76ee\u5f55\uff0c\u867d\u7136\u53ef\u4ee5\u5c06\u6240\u6709\u7684\u914d\u7f6e\u90fd\u5199\u5165 \/etc\/logrotate.conf \uff0c\u4f46\u662f\u8fd9\u6837\u4e00\u6765\u8fd9\u4e2a\u6587\u4ef6\u5c31\u5b9e\u5728\u662f\u592a\u590d\u6742\u4e86\uff0c\u5c24\u5176\u662f\u5f53\u4f7f\u7528\u5f88\u591a\u7684\u670d\u52a1\u5728\u7cfb\u7edf\u4e0a\u9762\u65f6\uff0c \u6bcf\u4e2a\u670d\u52a1\u90fd\u8981\u53bb\u4fee\u6539 \/etc\/logrotate.conf \u7684\u8bbe\u5b9a\u4e5f\u4f3c\u4e4e\u4e0d\u592a\u5408\u7406\u4e86\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\uff0c\u5982\u679c\u72ec\u7acb\u51fa\u6765\u4e00\u4e2a\u76ee\u5f55\uff0c\u90a3\u4e48\u6bcf\u4e2a\u8981\u5207\u5272\u65e5\u5fd7\u7684\u670d\u52a1\uff0c \u5c31\u53ef\u4ee5\u72ec\u81ea\u6210\u4e3a\u4e00\u4e2a\u6587\u4ef6\uff0c\u5e76\u4e14\u653e\u7f6e\u5230 \/etc\/logrotate.d\/ \u5f53\u4e2d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4ed6\u91cd\u8981\u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>compress                                   \u901a\u8fc7gzip \u538b\u7f29\u8f6c\u50a8\u4ee5\u540e\u7684\u65e5\u5fd7\nnocompress                                \u4e0d\u505agzip\u538b\u7f29\u5904\u7406\ncopytruncate                              \u7528\u4e8e\u8fd8\u5728\u6253\u5f00\u4e2d\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u628a\u5f53\u524d\u65e5\u5fd7\u5907\u4efd\u5e76\u622a\u65ad\uff1b\u662f\u5148\u62f7\u8d1d\u518d\u6e05\u7a7a\u7684\u65b9\u5f0f\uff0c\u62f7\u8d1d\u548c\u6e05\u7a7a\u4e4b\u95f4\u6709\u4e00\u4e2a\u65f6\u95f4\u5dee\uff0c\u53ef\u80fd\u4f1a\u4e22\u5931\u90e8\u5206\u65e5\u5fd7\u6570\u636e\u3002\nnocopytruncate                           \u5907\u4efd\u65e5\u5fd7\u6587\u4ef6\u4e0d\u8fc7\u4e0d\u622a\u65ad\ncreate mode owner group             \u8f6e\u8f6c\u65f6\u6307\u5b9a\u521b\u5efa\u65b0\u6587\u4ef6\u7684\u5c5e\u6027\uff0c\u5982create 0777 nobody nobody\nnocreate                                    \u4e0d\u5efa\u7acb\u65b0\u7684\u65e5\u5fd7\u6587\u4ef6\ndelaycompress                           \u548ccompress \u4e00\u8d77\u4f7f\u7528\u65f6\uff0c\u8f6c\u50a8\u7684\u65e5\u5fd7\u6587\u4ef6\u5230\u4e0b\u4e00\u6b21\u8f6c\u50a8\u65f6\u624d\u538b\u7f29\nnodelaycompress                        \u8986\u76d6 delaycompress \u9009\u9879\uff0c\u8f6c\u50a8\u540c\u65f6\u538b\u7f29\u3002\nmissingok                                 \u5982\u679c\u65e5\u5fd7\u4e22\u5931\uff0c\u4e0d\u62a5\u9519\u7ee7\u7eed\u6eda\u52a8\u4e0b\u4e00\u4e2a\u65e5\u5fd7\nerrors address                           \u4e13\u50a8\u65f6\u7684\u9519\u8bef\u4fe1\u606f\u53d1\u9001\u5230\u6307\u5b9a\u7684Email \u5730\u5740\nifempty                                    \u5373\u4f7f\u65e5\u5fd7\u6587\u4ef6\u4e3a\u7a7a\u6587\u4ef6\u4e5f\u505a\u8f6e\u8f6c\uff0c\u8fd9\u4e2a\u662flogrotate\u7684\u7f3a\u7701\u9009\u9879\u3002\nnotifempty                               \u5f53\u65e5\u5fd7\u6587\u4ef6\u4e3a\u7a7a\u65f6\uff0c\u4e0d\u8fdb\u884c\u8f6e\u8f6c\nmail address                             \u628a\u8f6c\u50a8\u7684\u65e5\u5fd7\u6587\u4ef6\u53d1\u9001\u5230\u6307\u5b9a\u7684E-mail \u5730\u5740\nnomail                                     \u8f6c\u50a8\u65f6\u4e0d\u53d1\u9001\u65e5\u5fd7\u6587\u4ef6\nolddir directory                         \u8f6c\u50a8\u540e\u7684\u65e5\u5fd7\u6587\u4ef6\u653e\u5165\u6307\u5b9a\u7684\u76ee\u5f55\uff0c\u5fc5\u987b\u548c\u5f53\u524d\u65e5\u5fd7\u6587\u4ef6\u5728\u540c\u4e00\u4e2a\u6587\u4ef6\u7cfb\u7edf\nnoolddir                                   \u8f6c\u50a8\u540e\u7684\u65e5\u5fd7\u6587\u4ef6\u548c\u5f53\u524d\u65e5\u5fd7\u6587\u4ef6\u653e\u5728\u540c\u4e00\u4e2a\u76ee\u5f55\u4e0b\nsharedscripts                           \u8fd0\u884cpostrotate\u811a\u672c\uff0c\u4f5c\u7528\u662f\u5728\u6240\u6709\u65e5\u5fd7\u90fd\u8f6e\u8f6c\u540e\u7edf\u4e00\u6267\u884c\u4e00\u6b21\u811a\u672c\u3002\u5982\u679c\u6ca1\u6709\u914d\u7f6e\u8fd9\u4e2a\uff0c\u90a3\u4e48\u6bcf\u4e2a\u65e5\u5fd7\u8f6e\u8f6c\u540e\u90fd\u4f1a\u6267\u884c\u4e00\u6b21\u811a\u672c\nprerotate                                 \u5728logrotate\u8f6c\u50a8\u4e4b\u524d\u9700\u8981\u6267\u884c\u7684\u6307\u4ee4\uff0c\u4f8b\u5982\u4fee\u6539\u6587\u4ef6\u7684\u5c5e\u6027\u7b49\u52a8\u4f5c\uff1b\u5fc5\u987b\u72ec\u7acb\u6210\u884c\npostrotate                               \u5728logrotate\u8f6c\u50a8\u4e4b\u540e\u9700\u8981\u6267\u884c\u7684\u6307\u4ee4\uff0c\u4f8b\u5982\u91cd\u65b0\u542f\u52a8 (kill -HUP) \u67d0\u4e2a\u670d\u52a1\uff01\u5fc5\u987b\u72ec\u7acb\u6210\u884c\ndaily                                       \u6307\u5b9a\u8f6c\u50a8\u5468\u671f\u4e3a\u6bcf\u5929\nweekly                                    \u6307\u5b9a\u8f6c\u50a8\u5468\u671f\u4e3a\u6bcf\u5468\nmonthly                                  \u6307\u5b9a\u8f6c\u50a8\u5468\u671f\u4e3a\u6bcf\u6708\nrotate count                            \u6307\u5b9a\u65e5\u5fd7\u6587\u4ef6\u5220\u9664\u4e4b\u524d\u8f6c\u50a8\u7684\u6b21\u6570\uff0c0 \u6307\u6ca1\u6709\u5907\u4efd\uff0c5 \u6307\u4fdd\u75595 \u4e2a\u5907\u4efd\ndateext                                  \u4f7f\u7528\u5f53\u671f\u65e5\u671f\u4f5c\u4e3a\u547d\u540d\u683c\u5f0f\ndateformat .%s                       \u914d\u5408dateext\u4f7f\u7528\uff0c\u7d27\u8ddf\u5728\u4e0b\u4e00\u884c\u51fa\u73b0\uff0c\u5b9a\u4e49\u6587\u4ef6\u5207\u5272\u540e\u7684\u6587\u4ef6\u540d\uff0c\u5fc5\u987b\u914d\u5408dateext\u4f7f\u7528\uff0c\u53ea\u652f\u6301 %Y %m %d %s \u8fd9\u56db\u4e2a\u53c2\u6570\nsize(\u6216minsize) log-size            \u5f53\u65e5\u5fd7\u6587\u4ef6\u5230\u8fbe\u6307\u5b9a\u7684\u5927\u5c0f\u65f6\u624d\u8f6c\u50a8\uff0clog-size\u80fd\u6307\u5b9abytes(\u7f3a\u7701)\u53caKB (sizek)\u6216MB(sizem).\n\u5f53\u65e5\u5fd7\u6587\u4ef6 >= log-size \u7684\u65f6\u5019\u5c31\u8f6c\u50a8\u3002 \u4ee5\u4e0b\u4e3a\u5408\u6cd5\u683c\u5f0f\uff1a\uff08\u5176\u4ed6\u683c\u5f0f\u7684\u5355\u4f4d\u5927\u5c0f\u5199\u6ca1\u6709\u8bd5\u8fc7\uff09\nsize = 5 \u6216 size 5 \uff08>= 5 \u4e2a\u5b57\u8282\u5c31\u8f6c\u50a8\uff09\nsize = 100k \u6216 size 100k\nsize = 100M \u6216 size 100M<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5728\/etc\/logrotate.d\u76ee\u5f55\u4e0b\u7f16\u8f91\u6587\u4ef6syslog\uff0c\u8868\u793a\u5207\u5272\u7cfb\u7edf\u65e5\u5fd7\uff0c\u5982\u56fe\uff1b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"869\" height=\"408\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/10\/2.png\" alt=\"\" class=\"wp-image-2351\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/10\/2.png 869w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/10\/2-300x141.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/10\/2-768x361.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/10\/2-600x282.png 600w\" sizes=\"auto, (max-width: 869px) 100vw, 869px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u9762\u914d\u7f6e\u6587\u4ef6\u53ef\u4ee5\u770b\u51fa\uff0c\u5207\u5272\u7684\u7cfb\u7edf\u65e5\u5fd7\u5305\u62eccron\u3001maillog\u3001messages\u3001secure\u3001spooler\u6587\u4ef6\uff0c\u8bbe\u7f6e\u8f6e\u8f6c3\u6b21\uff0c\u5f53\u5927\u5c0f\u8fbe\u52301M\u7684\u65f6\u5019\u5f00\u59cb\u8f6c\u50a8\uff0c\u5e76\u538b\u7f29\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\u53ef\u4ee5\u901a\u8fc7\u5b9a\u65f6\u4efb\u52a1\u8fdb\u884c\u6267\u884c\u6216\u8005\u76f4\u63a5\u901a\u8fc7\u547d\u4ee4\u6267\u884c\uff0c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>logrotate  -f  \/etc\/logrotate.d\/syslog\u6267\u884c\u5373\u53ef<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>logrotate \u7a0b\u5e8f\u662f\u4e00\u4e2a\u65e5\u5fd7\u6587\u4ef6\u7ba1\u7406\u5de5\u5177\u3002\u7528\u4e8e\u5206\u5272\u65e5\u5fd7\u6587\u4ef6\uff0c\u5220\u9664\u65e7\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u5e76\u521b\u5efa\u65b0\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u8d77\u5230\u201c [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2352,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34,22],"tags":[],"class_list":["post-2348","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-server"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/2348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=2348"}],"version-history":[{"count":2,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/2348\/revisions"}],"predecessor-version":[{"id":2353,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/2348\/revisions\/2353"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/2352"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=2348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=2348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=2348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}