{"id":6051,"date":"2026-07-30T19:00:18","date_gmt":"2026-07-30T10:00:18","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=6051"},"modified":"2026-07-30T19:00:18","modified_gmt":"2026-07-30T10:00:18","slug":"6452uebbep5nh0c","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2026\/07\/30\/6452uebbep5nh0c\/","title":{"rendered":"systemd \u670d\u52a1\u56e0 \/tmp \u76ee\u5f55\u6d88\u5931\u800c\u542f\u52a8\u5931\u8d25\uff1a\u4e00\u6b21\u8bc1\u4e66\u5de5\u5177\u7684\u4fee\u590d\u8bb0\u5f55"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u95ee\u9898\u80cc\u666f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u67d0\u53f0 Linux \u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u7740\u4e00\u4e2a\u5185\u90e8\u8bc1\u4e66\u7533\u8bf7\u5de5\u5177\u3002\u8be5\u5de5\u5177\u901a\u8fc7 Web \u9875\u9762\u53d1\u8d77 ACME \u8bc1\u4e66\u7533\u8bf7\uff0c\u5e76\u4f7f\u7528 DNS TXT \u8bb0\u5f55\u5b8c\u6210\u57df\u540d\u9a8c\u8bc1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e94\u7528\u91c7\u7528 Python \u7f16\u5199\uff0c\u901a\u8fc7 Gunicorn \u8fd0\u884c\uff0c\u4ec5\u76d1\u542c\u672c\u673a\u56de\u73af\u5730\u5740\uff0c\u518d\u7531 Web \u670d\u52a1\u5668\u8fdb\u884c\u53cd\u5411\u4ee3\u7406\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u76ee\u5f55\u7ed3\u6784\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/srv\/example-cert-tool\/       \u5e94\u7528\u4ee3\u7801\u548c\u865a\u62df\u73af\u5883\n\/tmp\/example-cert-tool\/       \u8bc1\u4e66\u7533\u8bf7\u671f\u95f4\u7684\u4e34\u65f6\u5de5\u4f5c\u76ee\u5f55\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e34\u65f6\u76ee\u5f55\u4e2d\u53ef\u80fd\u51fa\u73b0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>config\/\nwork\/\nlogs\/\nchallenges\/\napprovals\/\ndownload\/\nstate.json\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bc1\u4e66\u7b7e\u53d1\u5b8c\u6210\u540e\uff0c\u8fd8\u53ef\u80fd\u77ed\u6682\u4fdd\u5b58\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>fullchain.pem\nprivkey.pem\ncertificate.zip\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u6587\u4ef6\u5305\u542b\u8bc1\u4e66\u548c\u79c1\u94a5\uff0c\u56e0\u6b64\u4e0d\u9002\u5408\u957f\u671f\u4fdd\u5b58\u5728\u670d\u52a1\u5668\u4e0a\u3002\u8bc1\u4e66\u4e0b\u8f7d\u5b8c\u6210\u540e\uff0c\u5e94\u5c3d\u5feb\u6e05\u9664\u670d\u52a1\u5668\u526f\u672c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6545\u969c\u73b0\u8c61<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u670d\u52a1\u5668\u91cd\u542f\u540e\uff0c\u8bc1\u4e66\u5de5\u5177\u65e0\u6cd5\u542f\u52a8\u3002\u67e5\u770b systemd \u72b6\u6001\u65f6\u53d1\u73b0\u670d\u52a1\u4e0d\u65ad\u9000\u51fa\u5e76\u81ea\u52a8\u91cd\u542f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Failed to set up mount namespacing:\n\/tmp\/example-cert-tool: No such file or directory\n\nMain process exited, status=226\/NAMESPACE\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u4e8e\u670d\u52a1\u914d\u7f6e\u4e86\u81ea\u52a8\u91cd\u542f\uff0c\u77ed\u65f6\u95f4\u5185\u91cd\u590d\u5931\u8d25\uff0c\u6700\u7ec8\u5f62\u6210\u4e86\u6301\u7eed\u7684\u91cd\u542f\u5faa\u73af\uff0c\u7d2f\u8ba1\u91cd\u542f\u6b21\u6570\u8fbe\u5230\u6570\u4e07\u6b21\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6b64\u65f6 Gunicorn \u548c Python \u5e94\u7528\u5b9e\u9645\u4e0a\u8fd8\u6ca1\u6709\u5f00\u59cb\u6267\u884c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6545\u969c\u53d1\u751f\u5728 systemd \u4e3a\u670d\u52a1\u5efa\u7acb\u6302\u8f7d\u547d\u540d\u7a7a\u95f4\u7684\u9636\u6bb5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6839\u672c\u539f\u56e0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u670d\u52a1\u7684 unit \u6587\u4ef6\u4e2d\u5305\u542b\u7c7b\u4f3c\u914d\u7f6e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ReadWritePaths=\/srv\/example-cert-tool\/instance \/tmp\/example-cert-tool\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u9879\u914d\u7f6e\u7528\u4e8e\u9650\u5236\u670d\u52a1\u53ef\u5199\u5165\u7684\u4f4d\u7f6e\uff0c\u662f\u4e00\u79cd\u5408\u7406\u7684 systemd \u5b89\u5168\u52a0\u56fa\u63aa\u65bd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u95ee\u9898\u5728\u4e8e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/tmp\/example-cert-tool\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u670d\u52a1\u542f\u52a8\u524d\u5fc5\u987b\u5df2\u7ecf\u5b58\u5728\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\/tmp<\/code> \u672c\u8eab\u662f\u4e34\u65f6\u6587\u4ef6\u7cfb\u7edf\u3002\u7cfb\u7edf\u91cd\u542f\u540e\uff0c\u5176\u4e2d\u7684\u81ea\u5b9a\u4e49\u76ee\u5f55\u53ef\u80fd\u88ab\u6b63\u5e38\u6e05\u9664\u3002\u5f53 systemd \u5c1d\u8bd5\u6839\u636e <code>ReadWritePaths=<\/code> \u5efa\u7acb\u670d\u52a1\u7684\u6302\u8f7d\u547d\u540d\u7a7a\u95f4\u65f6\uff0c\u53d1\u73b0\u76ee\u5f55\u4e0d\u5b58\u5728\uff0c\u4e8e\u662f\u76f4\u63a5\u8fd4\u56de\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>226\/NAMESPACE\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff0c\u771f\u6b63\u7684\u95ee\u9898\u5e76\u4e0d\u662f\u4f7f\u7528\u4e86 <code>\/tmp<\/code>\uff0c\u800c\u662f\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u670d\u52a1\u4f9d\u8d56\u4e00\u4e2a\u53ef\u80fd\u6d88\u5931\u7684\u4e34\u65f6\u76ee\u5f55\uff0c\u5374\u6ca1\u6709\u5efa\u7acb\u53ef\u9760\u7684\u81ea\u52a8\u521b\u5efa\u673a\u5236\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u7ee7\u7eed\u4f7f\u7528 <code>\/tmp<\/code><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u521d\u5bb9\u6613\u4ea7\u751f\u4e00\u79cd\u76f4\u89c9\uff1a\u65e2\u7136 <code>\/tmp<\/code> \u91cd\u542f\u540e\u4f1a\u88ab\u6e05\u7a7a\uff0c\u662f\u4e0d\u662f\u5e94\u8be5\u5c06\u76ee\u5f55\u8fc1\u79fb\u5230\u9879\u76ee\u76ee\u5f55\u6216\u6301\u4e45\u5316\u76ee\u5f55\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u8fd9\u4e2a\u8bc1\u4e66\u5de5\u5177\u800c\u8a00\uff0c\u5e76\u4e0d\u9700\u8981\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u76ee\u5f55\u4fdd\u5b58\u7684\u662f\u8bc1\u4e66\u7b7e\u53d1\u8fc7\u7a0b\u4e2d\u7684\u77ed\u671f\u72b6\u6001\u3001\u9a8c\u8bc1\u6587\u4ef6\u3001\u4e0b\u8f7d\u5305\u548c\u79c1\u94a5\u526f\u672c\u3002\u8bc1\u4e66\u4e0b\u8f7d\u5b8c\u6210\u540e\uff0c\u8fd9\u4e9b\u5185\u5bb9\u672c\u6765\u5c31\u5e94\u8be5\u5c3d\u5feb\u5220\u9664\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u5176\u6539\u5230\u6301\u4e45\u5316\u76ee\u5f55\u53cd\u800c\u53ef\u80fd\u5e26\u6765\u65b0\u7684\u95ee\u9898\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u79c1\u94a5\u5728\u670d\u52a1\u5668\u4e0a\u957f\u671f\u6b8b\u7559\uff1b<\/li>\n\n\n\n<li>\u8bc1\u4e66\u4e0b\u8f7d\u5305\u88ab\u5907\u4efd\u7cfb\u7edf\u610f\u5916\u6536\u5f55\uff1b<\/li>\n\n\n\n<li>\u8fd0\u884c\u6570\u636e\u4e0e\u5e94\u7528\u4ee3\u7801\u6df7\u5728\u4e00\u8d77\uff1b<\/li>\n\n\n\n<li>\u7cfb\u7edf\u91cd\u542f\u540e\u4ecd\u4fdd\u7559\u5df2\u7ecf\u5931\u53bb\u7528\u9014\u7684\u654f\u611f\u6587\u4ef6\uff1b<\/li>\n\n\n\n<li>\u5e94\u7528\u6f0f\u6d1e\u53ef\u80fd\u8bfb\u53d6\u5386\u53f2\u4efb\u52a1\u7559\u4e0b\u7684\u79c1\u94a5\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff0c\u4fdd\u7559\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/tmp\/example-cert-tool\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u662f\u7b26\u5408\u8be5\u5de5\u5177\u7528\u9014\u7684\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9700\u8981\u4fee\u590d\u7684\u53ea\u662f\u76ee\u5f55\u521b\u5efa\u548c\u6743\u9650\u7ba1\u7406\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u53ea\u4f7f\u7528 <code>ExecStartPre=mkdir<\/code><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u79cd\u770b\u4f3c\u76f4\u63a5\u7684\u89e3\u51b3\u65b9\u6cd5\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ExecStartPre=\/usr\/bin\/mkdir -p \/tmp\/example-cert-tool\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5728\u672c\u6b21\u6545\u969c\u4e2d\uff0c\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u53ef\u9760\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a systemd \u4f1a\u5148\u5904\u7406\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ReadWritePaths=\nBindPaths=\nReadOnlyPaths=\nPrivateTmp=\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b49\u547d\u540d\u7a7a\u95f4\u548c\u6c99\u7bb1\u914d\u7f6e\uff0c\u7136\u540e\u624d\u6267\u884c\u666e\u901a\u7684 <code>ExecStartPre=<\/code>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53 <code>\/tmp\/example-cert-tool<\/code> \u4e0d\u5b58\u5728\u65f6\uff0c\u670d\u52a1\u4f1a\u5728\u8fd0\u884c <code>mkdir<\/code> \u4e4b\u524d\u5c31\u56e0 <code>226\/NAMESPACE<\/code> \u5931\u8d25\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff0c\u9700\u8981\u4e00\u4e2a\u72ec\u7acb\u4e8e\u4e3b\u670d\u52a1\u7684\u51c6\u5907\u6b65\u9aa4\uff0c\u5728\u4e3b\u670d\u52a1\u5efa\u7acb\u547d\u540d\u7a7a\u95f4\u4e4b\u524d\u521b\u5efa\u76ee\u5f55\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4fee\u590d\u65b9\u6848<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\u91c7\u7528\u4e24\u5c42\u673a\u5236\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f7f\u7528 <code>systemd-tmpfiles<\/code> \u5b9a\u4e49\u76ee\u5f55\u7684\u6240\u6709\u8005\u548c\u6743\u9650\uff1b<\/li>\n\n\n\n<li>\u4f7f\u7528\u72ec\u7acb\u7684 oneshot \u670d\u52a1\uff0c\u5728\u4e3b\u670d\u52a1\u542f\u52a8\u524d\u6267\u884c tmpfiles \u89c4\u5219\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u3001\u5b9a\u4e49\u4e34\u65f6\u76ee\u5f55<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/etc\/tmpfiles.d\/example-cert-tool.conf\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5185\u5bb9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>d \/tmp\/example-cert-tool 0700 appuser appgroup -\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5404\u5b57\u6bb5\u542b\u4e49\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>d                         \u521b\u5efa\u76ee\u5f55\n\/tmp\/example-cert-tool    \u76ee\u5f55\u8def\u5f84\n0700                      \u4ec5\u670d\u52a1\u7528\u6237\u53ef\u8bbf\u95ee\nappuser                   \u6240\u6709\u8005\nappgroup                  \u6240\u5c5e\u7ec4\n-                         \u4e0d\u8bbe\u7f6e\u6309\u65f6\u95f4\u81ea\u52a8\u5220\u9664\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u6ca1\u6709\u8bbe\u7f6e\u81ea\u52a8\u8fc7\u671f\u65f6\u95f4\uff0c\u56e0\u4e3a\u8bc1\u4e66\u7533\u8bf7\u53ef\u80fd\u6301\u7eed\u4e00\u6bb5\u65f6\u95f4\u3002\u8fc7\u4e8e\u6fc0\u8fdb\u7684\u5b9a\u65f6\u6e05\u7406\u53ef\u80fd\u5728\u4efb\u52a1\u5c1a\u672a\u5b8c\u6210\u65f6\u5220\u9664\u5de5\u4f5c\u6587\u4ef6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u76ee\u5f55\u4e2d\u7684\u8bc1\u4e66\u548c\u79c1\u94a5\u5e94\u7531\u5e94\u7528\u5728\u4efb\u52a1\u7ed3\u675f\u540e\u4e3b\u52a8\u6e05\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8c\u3001\u521b\u5efa\u51c6\u5907\u670d\u52a1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/etc\/systemd\/system\/example-cert-tool-prepare.service\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5185\u5bb9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#091;Unit]\nDescription=Prepare temporary directory for certificate tool\nBefore=example-cert-tool.service\n\n&#091;Service]\nType=oneshot\nExecStart=\/usr\/bin\/systemd-tmpfiles --create \/etc\/tmpfiles.d\/example-cert-tool.conf\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u670d\u52a1\u53ea\u8d1f\u8d23\u4e00\u4ef6\u4e8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u786e\u4fdd \/tmp\/example-cert-tool \u5b58\u5728\uff0c\u5e76\u5177\u6709\u6b63\u786e\u6743\u9650\u3002\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u6267\u884c\u5b8c\u6210\u540e\u663e\u793a\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>inactive (dead)\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u6b63\u5e38\u7684 oneshot \u884c\u4e3a\uff0c\u4e0d\u4ee3\u8868\u6267\u884c\u5931\u8d25\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e09\u3001\u8ba9\u4e3b\u670d\u52a1\u4f9d\u8d56\u51c6\u5907\u670d\u52a1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e3b\u670d\u52a1\u7684 <code>[Unit]<\/code> \u6bb5\u4e2d\u52a0\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Requires=example-cert-tool-prepare.service\nAfter=network-online.target example-cert-tool-prepare.service\n\nStartLimitIntervalSec=300\nStartLimitBurst=5\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\uff0c\u6bcf\u6b21\u542f\u52a8\u4e3b\u670d\u52a1\u4e4b\u524d\uff0csystemd \u90fd\u4f1a\u5148\u8fd0\u884c\u76ee\u5f55\u51c6\u5907\u670d\u52a1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u542f\u52a8\u9650\u5236\u8868\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>300 \u79d2\u5185\u6700\u591a\u5141\u8bb8 5 \u6b21\u542f\u52a8\u5931\u8d25\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5373\u4f7f\u4ee5\u540e\u518d\u6b21\u51fa\u73b0\u914d\u7f6e\u9519\u8bef\uff0c\u4e5f\u4e0d\u4f1a\u65e0\u9650\u9ad8\u901f\u91cd\u542f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u56db\u3001\u8bbe\u7f6e\u5e94\u7528\u4e34\u65f6\u76ee\u5f55<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 <code>[Service]<\/code> \u6bb5\u4e2d\u52a0\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Environment=TMPDIR=\/tmp\/example-cert-tool\nRestart=on-failure\nRestartSec=10s\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Environment=TMPDIR=\/tmp\/example-cert-tool\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u4fdd Python\u3001Gunicorn\u53ca\u5176\u8c03\u7528\u7684\u4e34\u65f6\u6587\u4ef6\u5e93\u4f7f\u7528\u6307\u5b9a\u76ee\u5f55\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Restart=on-failure\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ec5\u5728\u5f02\u5e38\u9000\u51fa\u65f6\u91cd\u542f\uff0c\u4e0d\u5728\u6b63\u5e38\u505c\u6b62\u540e\u81ea\u52a8\u62c9\u8d77\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>RestartSec=10s\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5219\u907f\u514d\u5931\u8d25\u540e\u7acb\u5373\u5f62\u6210\u9ad8\u9891\u5faa\u73af\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u6765\u7684\u5b89\u5168\u9650\u5236\u7ee7\u7eed\u4fdd\u7559\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ReadWritePaths=\/srv\/example-cert-tool\/instance \/tmp\/example-cert-tool\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u9700\u8981\u653e\u5bbd\u670d\u52a1\u6743\u9650\uff0c\u4e5f\u4e0d\u9700\u8981\u5220\u9664 systemd \u6c99\u7bb1\u914d\u7f6e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4fee\u6539\u540e\u7684\u5de5\u4f5c\u6d41\u7a0b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u590d\u540e\uff0c\u670d\u52a1\u542f\u52a8\u987a\u5e8f\u53d8\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u542f\u52a8\u4e3b\u670d\u52a1\n    \u2193\n\u8fd0\u884c\u76ee\u5f55\u51c6\u5907\u670d\u52a1\n    \u2193\nsystemd-tmpfiles \u521b\u5efa\u4e34\u65f6\u76ee\u5f55\n    \u2193\n\u8bbe\u7f6e\u6240\u6709\u8005\u548c 0700 \u6743\u9650\n    \u2193\nsystemd \u5efa\u7acb\u4e3b\u670d\u52a1\u6302\u8f7d\u547d\u540d\u7a7a\u95f4\n    \u2193\n\u542f\u52a8 Gunicorn\n    \u2193\nWeb \u670d\u52a1\u5668\u7ee7\u7eed\u53cd\u5411\u4ee3\u7406\u8bf7\u6c42\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5373\u4f7f\u670d\u52a1\u5668\u521a\u521a\u91cd\u542f\uff0c\u6216\u8005\u4e34\u65f6\u76ee\u5f55\u88ab\u624b\u52a8\u5220\u9664\uff0c\u4e3b\u670d\u52a1\u4e5f\u80fd\u5728\u542f\u52a8\u65f6\u81ea\u52a8\u6062\u590d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9a8c\u8bc1\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u9a8c\u8bc1\u4fee\u590d\u4e0d\u662f\u4f9d\u8d56\u5df2\u6709\u76ee\u5f55\uff0c\u53ef\u4ee5\u5148\u505c\u6b62\u670d\u52a1\uff0c\u518d\u5220\u9664\u6574\u4e2a\u4e34\u65f6\u76ee\u5f55\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl stop example-cert-tool.service\nrm -rf \/tmp\/example-cert-tool\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u968f\u540e\u53ea\u542f\u52a8\u4e3b\u670d\u52a1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl start example-cert-tool.service\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u63d0\u524d\u6267\u884c <code>mkdir<\/code>\uff0c\u4e5f\u4e0d\u624b\u52a8\u8c03\u7528 tmpfiles\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl status example-cert-tool-prepare.service\nsystemctl status example-cert-tool.service\nstat \/tmp\/example-cert-tool\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9884\u671f\u7ed3\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u51c6\u5907\u670d\u52a1\u6267\u884c\u6210\u529f\n\u4e3b\u670d\u52a1\u4e3a active (running)\n\u4e34\u65f6\u76ee\u5f55\u88ab\u81ea\u52a8\u91cd\u65b0\u521b\u5efa\n\u76ee\u5f55\u6743\u9650\u4e3a 0700\n\u76ee\u5f55\u6240\u6709\u8005\u4e3a\u5e94\u7528\u670d\u52a1\u7528\u6237\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u518d\u68c0\u67e5\u76d1\u542c\u7aef\u53e3\u548c\u5065\u5eb7\u72b6\u6001\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ss -lntp\ncurl http:\/\/127.0.0.1:&lt;\u5185\u90e8\u7aef\u53e3&gt;\/health\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9645\u9a8c\u6536\u4e2d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5065\u5eb7\u68c0\u67e5\u8fd4\u56de 200\n\u5e94\u7528\u9996\u9875\u8fd4\u56de 200\nGunicorn \u6b63\u5e38\u76d1\u542c\u672c\u673a\u5730\u5740\n\u6700\u65b0\u65e5\u5fd7\u4e2d\u4e0d\u518d\u51fa\u73b0 226\/NAMESPACE\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u89c2\u5bdf\u670d\u52a1\u91cd\u542f\u6b21\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl show example-cert-tool.service \\\n  -p NRestarts \\\n  -p ActiveState \\\n  -p SubState \\\n  -p StartLimitHit\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b49\u5f85\u4e00\u6bb5\u65f6\u95f4\u540e\u518d\u6b21\u68c0\u67e5\uff0c\u786e\u8ba4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>NRestarts \u6ca1\u6709\u589e\u52a0\nActiveState=active\nSubState=running\nStartLimitHit=no\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u5173\u4e8e\u4e34\u65f6\u8bc1\u4e66\u548c\u79c1\u94a5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u5de5\u4f5c\u76ee\u5f55\u653e\u5728 <code>\/tmp<\/code> \u5e76\u4e0d\u610f\u5473\u7740\u6587\u4ef6\u4f1a\u5728\u4e0b\u8f7d\u540e\u7acb\u5373\u81ea\u52a8\u6d88\u5931\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>tmpfiles.d<\/code> \u5728\u672c\u6b21\u65b9\u6848\u4e2d\u53ea\u8d1f\u8d23\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521b\u5efa\u76ee\u5f55\uff1b<\/li>\n\n\n\n<li>\u8bbe\u7f6e\u76ee\u5f55\u6240\u6709\u8005\uff1b<\/li>\n\n\n\n<li>\u8bbe\u7f6e\u76ee\u5f55\u6743\u9650\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bc1\u4e66\u3001\u79c1\u94a5\u548c\u4e0b\u8f7d\u5305\u662f\u5426\u5728\u4efb\u52a1\u7ed3\u675f\u540e\u5220\u9664\uff0c\u4ecd\u53d6\u51b3\u4e8e\u5e94\u7528\u81ea\u8eab\u7684\u6e05\u7406\u903b\u8f91\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u4e00\u6b21\u6027\u8bc1\u4e66\u7533\u8bf7\u5de5\u5177\uff0c\u63a8\u8350\u7684\u4f7f\u7528\u65b9\u5f0f\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5b8c\u6210\u8bc1\u4e66\u7533\u8bf7\n    \u2193\n\u4e0b\u8f7d\u5e76\u786e\u8ba4\u6587\u4ef6\u5b8c\u6574\n    \u2193\n\u5c3d\u5feb\u5220\u9664\u670d\u52a1\u5668\u4e0a\u7684\u4efb\u52a1\u548c\u79c1\u94a5\u526f\u672c\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u81f3\u5c11\u5e94\u4fdd\u8bc1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u4e34\u65f6\u76ee\u5f55\u6743\u9650\uff1a0700\n\u79c1\u94a5\u6587\u4ef6\u6743\u9650\uff1a0600\n\u8bc1\u4e66\u538b\u7f29\u5305\u6743\u9650\uff1a0600\n\u670d\u52a1\u53ea\u76d1\u542c\u672c\u673a\u56de\u73af\u5730\u5740\n\u8bc1\u4e66\u4e0b\u8f7d\u540e\u5c3d\u5feb\u6e05\u7406\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cfb\u7edf\u91cd\u542f\u5bfc\u81f4 <code>\/tmp<\/code> \u5185\u5bb9\u6d88\u5931\uff0c\u5728\u8fd9\u79cd\u4f7f\u7528\u573a\u666f\u4e0b\u5c5e\u4e8e\u5b89\u5168\u7279\u6027\uff0c\u800c\u4e0d\u662f\u7f3a\u9677\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6b21\u6545\u969c\u5e76\u4e0d\u662f\u56e0\u4e3a <code>\/tmp<\/code> \u4e0d\u9002\u5408\u4f5c\u4e3a\u8bc1\u4e66\u5de5\u5177\u7684\u5de5\u4f5c\u76ee\u5f55\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u771f\u6b63\u7684\u95ee\u9898\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemd \u5b89\u5168\u914d\u7f6e\u8981\u6c42\u76ee\u5f55\u5b58\u5728\n+\n\u7cfb\u7edf\u91cd\u542f\u6e05\u9664\u4e86\u4e34\u65f6\u76ee\u5f55\n+\n\u670d\u52a1\u6ca1\u6709\u5728\u542f\u52a8\u524d\u91cd\u65b0\u521b\u5efa\u76ee\u5f55\n+\n\u81ea\u52a8\u91cd\u542f\u6ca1\u6709\u8bbe\u7f6e\u5408\u7406\u4e0a\u9650\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\u65b9\u6848\u6ca1\u6709\u8fc1\u79fb\u5e94\u7528\uff0c\u6ca1\u6709\u653e\u5bbd\u5b89\u5168\u9650\u5236\uff0c\u4e5f\u6ca1\u6709\u5c06\u654f\u611f\u8bc1\u4e66\u6539\u4e3a\u6301\u4e45\u4fdd\u5b58\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u590d\u5185\u5bb9\u53ea\u6709\u4e09\u9879\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u4f7f\u7528 tmpfiles.d \u5b9a\u4e49\u4e34\u65f6\u76ee\u5f55\n\u4f7f\u7528\u72ec\u7acb oneshot \u670d\u52a1\u5728\u4e3b\u670d\u52a1\u524d\u521b\u5efa\u76ee\u5f55\n\u589e\u52a0\u5408\u7406\u7684\u5931\u8d25\u91cd\u542f\u9650\u5236\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u590d\u540e\uff0c\u5373\u4f7f\u4e34\u65f6\u76ee\u5f55\u5728\u7cfb\u7edf\u91cd\u542f\u540e\u6d88\u5931\uff0c\u670d\u52a1\u4e5f\u80fd\u591f\u81ea\u52a8\u521b\u5efa\u6240\u9700\u76ee\u5f55\u5e76\u6b63\u5e38\u542f\u52a8\uff0c\u540c\u65f6\u7ee7\u7eed\u4fdd\u6301\u4e34\u65f6\u8bc1\u4e66\u548c\u79c1\u94a5\u4e0d\u957f\u671f\u5b58\u50a8\u7684\u5b89\u5168\u8bbe\u8ba1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u95ee\u9898\u80cc\u666f \u67d0\u53f0 Linux \u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u7740\u4e00\u4e2a\u5185\u90e8\u8bc1\u4e66\u7533\u8bf7\u5de5\u5177\u3002\u8be5\u5de5\u5177\u901a\u8fc7 Web \u9875\u9762\u53d1\u8d77 ACME \u8bc1\u4e66\u7533\u8bf7\uff0c\u5e76\u4f7f\u7528 DNS TXT \u8bb0\u5f55\u5b8c\u6210\u57df\u540d\u9a8c\u8bc1\u3002 \u5e94\u7528\u91c7\u7528 Python \u7f16\u5199\uff0c\u901a\u8fc7 Gunicorn \u8fd0\u884c\uff0c\u4ec5\u76d1\u542c\u672c\u673a\u56de\u73af\u5730\u5740\uff0c\u518d\u7531 Web \u670d\u52a1\u5668\u8fdb\u884c\u53cd\u5411\u4ee3\u7406\u3002 \u5176\u76ee\u5f55\u7ed3\u6784\u5927\u81f4\u5982\u4e0b\uff1a \u4e34\u65f6\u76ee\u5f55\u4e2d\u53ef\u80fd\u51fa\u73b0\uff1a \u8bc1\u4e66\u7b7e\u53d1\u5b8c\u6210\u540e\uff0c\u8fd8\u53ef\u80fd\u77ed\u6682\u4fdd\u5b58\uff1a \u8fd9\u4e9b\u6587\u4ef6\u5305\u542b\u8bc1\u4e66\u548c\u79c1\u94a5\uff0c\u56e0\u6b64\u4e0d\u9002\u5408\u957f\u671f\u4fdd\u5b58\u5728\u670d\u52a1\u5668\u4e0a\u3002\u8bc1\u4e66\u4e0b\u8f7d\u5b8c\u6210\u540e\uff0c\u5e94\u5c3d\u5feb\u6e05\u9664\u670d\u52a1\u5668\u526f\u672c\u3002 \u6545\u969c\u73b0\u8c61 \u670d\u52a1\u5668\u91cd\u542f\u540e\uff0c\u8bc1\u4e66\u5de5\u5177\u65e0\u6cd5\u542f\u52a8\u3002\u67e5\u770b systemd \u72b6\u6001\u65f6\u53d1\u73b0\u670d\u52a1\u4e0d\u65ad\u9000\u51fa\u5e76\u81ea\u52a8\u91cd\u542f\uff1a 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