{"id":3523,"date":"2025-11-04T21:51:32","date_gmt":"2025-11-04T13:51:32","guid":{"rendered":"https:\/\/yowlab.idv.tw\/wordpress\/?p=3523"},"modified":"2025-11-08T14:11:14","modified_gmt":"2025-11-08T06:11:14","slug":"%e5%b0%87-ssh-%e5%8f%8d%e5%90%91%e9%80%a3%e6%8e%a5%ef%bc%88%e5%8f%8d%e5%90%91%e9%9a%a7%e9%81%93%ef%bc%89%e8%a8%ad%e7%bd%ae%e8%ae%8a%e6%88%90%e7%b3%bb%e7%b5%b1%e6%9c%8d%e5%8b%99","status":"publish","type":"post","link":"https:\/\/yowlab.idv.tw\/wordpress\/?p=3523","title":{"rendered":"\u5c07 SSH \u53cd\u5411\u9023\u63a5\uff08\u53cd\u5411\u96a7\u9053\uff09\u8a2d\u7f6e\u8b8a\u6210\u7cfb\u7d71\u670d\u52d9"},"content":{"rendered":"<p>\u6211\u6709\u4e00\u90e8\u4e3b\u6a5f\u653e\u5728\u9632\u706b\u7246\u88e1\u9762\uff0c\u5916\u90e8\u7121\u6cd5\u76f4\u63a5\u9023\u4e0a\u3002\u53ea\u80fd\u900f\u904e\u67d0\u90e8\u96fb\u8166(abc.abc.abc) \u4ee5 ssh \u53cd\u5411\u9023\u63a5\u65b9\u5f0f\u8df3\u9032\u53bb\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u6211\u5f97\u5148\u767b\u5165\u653e\u5728\u9632\u706b\u7246\u88e1\u9762\u7684\u90a3\u90e8\u4e3b\u6a5f\uff0c\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<br \/>\n<span class=\"highlight01\">\/usr\/bin\/ssh -NfR 3270:localhost:22  username01@abc.abc.abc <\/span><\/p>\n<style type=\"text\/css\">\n    li.present01 {line-height:2em; background-color:#F5E5C9; padding:5px; border-radius:10px; font-weight:bold; margin:5px;}\n    li.present02 {line-height:1.5em; background-color:#ceffbc; padding:5px; border-radius:10px; font-weight:bold; margin:5px;}\n    li.present03 {line-height:1.5em; background-color:#b3dffa; padding:5px; border-radius:10px; font-weight:bold; margin:5px;}\n    ul.none {list-style-type:none;line-height:1.5em; padding:10px;}\n    ol.lower-alpha {list-style-type:lower-alpha;}\n    ol.lower-roman {list-style-type:lower-roman;}\n    ul.note {line-height:1.5em; padding:2px; font-weight:bold; font-size:0.9em;}\n    .highlight01 {font-weight:bold; line-height:1.5em; background-color:#e7f49c; padding:0px 2px; border:1px; border-radius:10px;}\n    .highlight02 {font-weight:bold; line-height:1.5em; background-color:#F2F26B; padding:1px 1px; border:1px;}\n    .highlight03 {font-weight:bold; line-height:1.5em; background-color:#F9BF72; padding:3px 10px; border:2px; border-radius:10px;}\n    .box01 {margin: 5px; border:1px #19130B solid; border-radius:5px; padding:10px;}\n    .box02 {margin: 5px; font-weight:bold; line-height:1.5em; padding:10px; border:1px #19130B solid; border-radius:5px; float: left;}\n    h3 {border:2px #000 solid; border-width:0px 0px 1px 0px; padding-width:0px 0px 3px 0px;}\n    .code {font-family: sans-serif;}\n<\/style>\n<p>\u73fe\u5728\u6211\u60f3\u628a\u4ee5\u4e0a\u547d\u4ee4\u6539\u5beb\u6210 systemctl \u7684 service \uff0c\u4e14\u53ef\u4ee5\u958b\u6a5f\u6642\u81ea\u52d5\u555f\u52d5\uff0c\u65b7\u7dda\u6642\uff0c\u4e5f\u80fd\u81ea\u52d5\u5075\u6e2c\u4e26\u81ea\u52d5\u555f\u52d5\u3002<\/p>\n<p>\u900f\u904e\u8207 Google Gemini \u554f\u7b54\u5f8c\uff0c\u7d50\u679c\u5982\u4e0b\uff1a<\/p>\n<div class=\"box01\">\n[Unit]<br \/>\nDescription=SSH \u53cd\u5411\u901a\u9053 (3270 -> localhost:22)<br \/>\nAfter=network-online.target<\/p>\n<p>[Service]<br \/>\n#\u6307\u5b9a\u9060\u7aef\u4e3b\u6a5f\u4f7f\u7528\u8005\u5e33\u865f<br \/>\nEnvironment=&#8221;Remote_host_account=<span class=\"highlight01\">(ex:username01)<\/span>&#8221;<\/p>\n<p>#\u6307\u5b9a\u9023\u7dda\u9060\u7aef\u4e3b\u6a5f<br \/>\nEnvironment=&#8221;Remote_host=<span class=\"highlight01\">(ex:abc.abc.abc)<\/span>&#8221;<\/p>\n<p>#\u5b9a\u7fa9\u9060\u7aef\u4e3b\u6a5f\u5c0d\u5916\u6253\u958b\u7684\u57e0<br \/>\nEnvironment=&#8221;Remote_host_port=<span class=\"highlight01\">(ex:3270)<\/span>&#8221;<\/p>\n<p># \u4f7f\u7528 simple \u985e\u578b\u3002ExecStart \u555f\u52d5\u7684\u7a0b\u5e8f\u662f\u4e3b\u7a0b\u5e8f\u3002<br \/>\nType=simple<\/p>\n<p># \u78ba\u4fdd SSH \u5728\u80cc\u666f\u57f7\u884c\uff0c\u4e26\u4f7f\u7528\u6a19\u6e96\u7684 -N -R \u53c3\u6578<br \/>\n# -N: \u4e0d\u57f7\u884c\u9060\u7aef\u6307\u4ee4<br \/>\n# -R: \u53cd\u5411\u901a\u9053 (Remote Port Forwarding)<br \/>\n# -o ExitOnForwardFailure=yes: \u82e5\u901a\u9053\u5efa\u7acb\u5931\u6557\u5247 SSH \u9000\u51fa\uff0c\u4ee5\u4fbf Systemd \u91cd\u65b0\u555f\u52d5<br \/>\n# -o ServerAliveInterval=60: \u6bcf\u9694 60 \u79d2\u767c\u9001\u4e00\u500b\u5fc3\u8df3\u5305\u7d66\u9060\u7aef\u4f3a\u670d\u5668<br \/>\n# -o ServerAliveCountMax=3: \u82e5\u9023\u7e8c 3 \u6b21\u5fc3\u8df3\u5305\u7121\u56de\u61c9\uff0c\u5247\u65b7\u7dda\u4e26\u9000\u51fa<\/p>\n<pre><code>\r\nExecStart=\/usr\/bin\/ssh -N -R ${Remote_host_port}:localhost:22  ${Remote_host_account}@${Remote_host} \\\r\n    -o ExitOnForwardFailure=yes \\\r\n    -o ServerAliveInterval=60  \\\r\n    -o ServerAliveCountMax=3\r\n<\/code><\/pre>\n<p># \u95dc\u9375\uff1a\u8a2d\u5b9a\u5728 SSH \u65b7\u7dda\u9000\u51fa\uff08\u975e\u6b63\u5e38\u9000\u51fa\uff09\u6642\u81ea\u52d5\u91cd\u555f\u670d\u52d9<br \/>\n# on-failure\uff1a\u50c5\u5728\u975e\u96f6\u9000\u51fa\u78bc\u6642\u91cd\u555f\uff0c\u9019\u7b26\u5408 SSH \u56e0\u65b7\u7dda\u800c\u9000\u51fa\u7684\u60c5\u6cc1<br \/>\nRestart=on-failure<\/p>\n<p># \u8a2d\u5b9a\u91cd\u555f\u5ef6\u9072\uff0c\u907f\u514d\u77ed\u6642\u9593\u5167\u91cd\u8907\u5931\u6557<br \/>\nRestartSec=5s<\/p>\n<p># \u5efa\u8b70\u8a2d\u5b9a\u4f7f\u7528\u8005\uff0c\u4ee5\u907f\u514d\u4f7f\u7528 root \u6b0a\u9650\u57f7\u884c SSH<br \/>\n#\u9019\u88e1\u4e0d\u63a5\u53d7\u8b8a\u6578\uff0c\u53ea\u80fd\u8f38\u5165\u8a72\u4e3b\u6a5f\u88e1\u771f\u5be6\u7684\u5e33\u865f\u540d\u7a31<br \/>\nUser=<span class=\"highlight01\">(ex:username01)<\/span><\/p>\n<p>[Install]<br \/>\n# \u670d\u52d9\u6703\u5728\u591a\u7528\u6236\u74b0\u5883\uff08\u5373\u6b63\u5e38\u958b\u6a5f\u5b8c\u6210\uff09\u6642\u555f\u7528<br \/>\nWantedBy=multi-user.target<\/p>\n<\/div>\n<p><code><br \/>\n##\u5c07\u4ee5\u4e0a\u5167\u5bb9\u5b58\u6210 my-tunnel.service \u5f8c\uff0c\u653e\u5230 \/etc\/systemd\/system\/ \u76ee\u9304\u4e0b<br \/>\n<span class=\"highlight01\">sudo cp my-tunnel.service \/etc\/systemd\/system\/ <\/span><\/p>\n<p>##\u8b93\u8a72\u6a94\u6848\u5c6c\u6027\u6210\u70ba\u53ef\u57f7\u884c<br \/>\n<span class=\"highlight01\">sudo chmod 755 \/etc\/systemd\/system\/my-tunnel.service <\/span><\/p>\n<p>##\u5c07\u8a72\u6a94\u6848\u8a2d\u5b9a\u6210\u958b\u6a5f\u81ea\u52d5\u555f\u52d5<br \/>\n<span class=\"highlight01\">sudo systemctl enable my-tunnel.service  <\/span><\/p>\n<p>##\u73fe\u5728\u7acb\u523b\u555f\u52d5\u3002<br \/>\n<span class=\"highlight01\">sudo systemctl start my-tunnel.service <\/span><\/p>\n<p><\/code><\/p>\n<p>&nbsp;<\/p>\n<h3>Systemd \u7684\u88dc\u5145\u8aaa\u660e<\/h3>\n<p><span class=\"highlight01\">Type \u53c3\u6578\u7528\u4f86\u6307\u793a Systemd \u5982\u4f55\u7ba1\u7406\u548c\u5224\u65b7\u670d\u52d9\u7684\u751f\u547d\u9031\u671f\u3002<\/span>\u4ee5\u4e0b\u91dd\u5c0d\u5e7e\u500b\u4e3b\u8981\u7684 Type \u8209\u4f8b\u8aaa\u660e\u5176\u9069\u7528\u7684\u60c5\u5883\uff1a<\/p>\n<ol>\n<li class=\"present01\">Type=simple (\u7c21\u55ae\/\u57fa\u672c\u985e\u578b)<\/li>\n<p>    \u60c5\u5883\uff1a<br \/>\n      \u555f\u52d5\u4e00\u500b\u5e38\u99d0\u6027 (Always Running) \u7684\u61c9\u7528\u7a0b\u5f0f\uff0c\u8a72\u7a0b\u5f0f\u555f\u52d5\u5f8c\u6703\u6301\u7e8c\u5728\u524d\u53f0\u904b\u884c\uff0c\u4e14\u4e0d\u6703\u81ea\u884c\u8f49\u70ba\u80cc\u666f\u7a0b\u5e8f\uff08Daemonize\uff09\u3002<\/p>\n<p>    \u7bc4\u4f8b\uff1a<br \/>\n      \u555f\u52d5\u4e00\u500b\u7531 Python \u64b0\u5beb\u7684 Echo \u7db2\u8def\u4f3a\u670d\u5668 \u6216\u4e00\u500b\u7c21\u55ae\u7684 API \u670d\u52d9\u3002<\/p>\n<p>    Systemd \u884c\u70ba\uff1a<br \/>\n      \u4e00\u65e6 ExecStart \u57f7\u884c\u7684\u7a0b\u5e8f\u958b\u59cb\u904b\u884c\uff0cSystemd \u5c31\u8a8d\u70ba\u670d\u52d9\u555f\u52d5\u5b8c\u6210\u3002\u5982\u679c\u8a72\u7a0b\u5e8f\u7d50\u675f\uff0cSystemd \u6703\u6839\u64da Restart= \u8a2d\u5b9a\u4f86\u6c7a\u5b9a\u662f\u5426\u91cd\u555f\u3002<\/p>\n<li class=\"present01\">Type=forking (\u80cc\u666f\u5316\u985e\u578b)<\/li>\n<p>    \u60c5\u5883\uff1a<br \/>\n      \u555f\u52d5\u4e00\u500b\u50b3\u7d71\u7684 Linux \u80cc\u666f\u670d\u52d9\uff08Daemon\uff09\uff0c\u8a72\u670d\u52d9\u5728\u555f\u52d5\u5f8c\u6703\u57f7\u884c\u81ea\u8eab\u80cc\u666f\u5316\u7684\u64cd\u4f5c\uff08\u7236\u7a0b\u5e8f\u9000\u51fa\uff0c\u5b50\u7a0b\u5e8f\u5728\u80cc\u666f\u904b\u884c\uff09\u3002<\/p>\n<p>    \u7bc4\u4f8b\uff1a<br \/>\n      \u50b3\u7d71\u7684 httpd \u7db2\u9801\u4f3a\u670d\u5668\uff08\u820a\u7248 Apache\uff09\u6216\u67d0\u4e9b\u820a\u5f0f\u7684\u8cc7\u6599\u5eab\u670d\u52d9\u3002<\/p>\n<p>    Systemd \u884c\u70ba\uff1a<br \/>\n      Systemd \u6703\u7b49\u5f85\u7236\u7a0b\u5e8f\u9000\u51fa\u5f8c\uff0c\u8a8d\u70ba\u670d\u52d9\u5df2\u555f\u52d5\u3002\u6b64\u985e\u578b\u901a\u5e38\u9700\u8981\u4f7f\u7528 PIDFile= \u53c3\u6578\u4f86\u544a\u8a34 Systemd \u54ea\u500b PID \u662f\u771f\u6b63\u7684\u80cc\u666f\u4e3b\u7a0b\u5e8f\uff0c\u4ee5\u4fbf\u6b63\u78ba\u8ffd\u8e64\u3002<\/p>\n<li class=\"present01\">Type=oneshot (\u55ae\u6b21\u57f7\u884c\u985e\u578b)<\/li>\n<p>    \u60c5\u5883\uff1a<br \/>\n      \u57f7\u884c\u4e00\u500b\u4e00\u6b21\u6027\u7684\u8a2d\u5b9a\u3001\u7dad\u8b77\u3001\u6216\u6e05\u7406\u4efb\u52d9\uff0c\u8a72\u4efb\u52d9\u5b8c\u6210\u5f8c\u5373\u9000\u51fa\uff0c\u4e14\u4e0d\u9700\u8981\u5e38\u99d0\u3002<\/p>\n<p>    \u7bc4\u4f8b\uff1a<br \/>\n      \u5728\u7cfb\u7d71\u555f\u52d5\u6642\u639b\u8f09\u7279\u6b8a\u7684\u7db2\u8def\u6a94\u6848\u7cfb\u7d71\u6216\u57f7\u884c\u9632\u706b\u7246\u521d\u59cb\u5316\u8173\u672c\u3002\u57f7\u884c\u4e00\u500b\u6392\u7a0b\u4efb\u52d9\u7684\u6e05\u7406\u8173\u672c\u3002<\/p>\n<p>    Systemd \u884c\u70ba\uff1a<br \/>\n      Systemd \u6703\u7b49\u5f85 ExecStart \u6307\u4ee4\u57f7\u884c\u5b8c\u7562\u4e26\u6210\u529f\u9000\u51fa\u5f8c\uff0c\u624d\u8a8d\u70ba\u670d\u52d9\u57f7\u884c\u6210\u529f\uff0c\u7136\u5f8c\u670d\u52d9\u72c0\u614b\u8f49\u70ba\u505c\u6b62\u3002<\/p>\n<li class=\"present01\">Type=notify (\u901a\u77e5\u985e\u578b)<\/li>\n<p>    \u60c5\u5883\uff1a<br \/>\n      \u555f\u52d5\u4e00\u500b\u73fe\u4ee3\u61c9\u7528\u7a0b\u5f0f\uff0c\u8a72\u7a0b\u5f0f\u5177\u6709\u5167\u5efa Systemd \u6574\u5408\uff0c\u53ef\u4ee5\u5728\u5167\u90e8\u78ba\u8a8d\u6240\u6709\u8cc7\u6e90\uff08\u5982\u8cc7\u6599\u5eab\u9023\u7dda\u3001\u7db2\u8def\u57e0\uff09\u6e96\u5099\u5c31\u7dd2\u5f8c\uff0c\u518d\u660e\u78ba\u901a\u77e5 Systemd\u3002<\/p>\n<p>    \u7bc4\u4f8b\uff1a<br \/>\n      \u73fe\u4ee3\u7248\u672c\u7684 Web \u4f3a\u670d\u5668\u6216\u9700\u8981\u8f03\u9577\u521d\u59cb\u5316\u6642\u9593\u7684\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n<p>    Systemd \u884c\u70ba\uff1a<br \/>\n      Systemd \u6703\u5728 ExecStart \u555f\u52d5\u5f8c\u7b49\u5f85\uff0c\u76f4\u5230\u7a0b\u5e8f\u900f\u904e sd_notify() \u51fd\u5f0f\u767c\u9001\u300c\u5c31\u7dd2 (READY=1)\u300d\u8a0a\u865f\u5f8c\uff0c\u624d\u8a8d\u70ba\u670d\u52d9\u555f\u52d5\u5b8c\u6210\u3002\u9019\u63d0\u4f9b\u4e86\u6700\u7cbe\u78ba\u7684\u555f\u52d5\u72c0\u614b\u8ffd\u8e64\u3002<\/p>\n<\/ol>\n<p><span class=\"highlight01\">\u5728 [Service] \u5340\u584a\u4e2d\uff0cRestart= \u53c3\u6578\u7528\u65bc\u5b9a\u7fa9\u5728\u670d\u52d9\u7a0b\u5e8f\uff08Service Process\uff09\u9000\u51fa\u5f8c\uff0cSystemd \u61c9\u63a1\u53d6\u4f55\u7a2e\u81ea\u52d5\u91cd\u555f\u7b56\u7565\u3002<\/span><\/p>\n<ol>\n<li class=\"present01\">Restart=on-failure \u7684\u610f\u7fa9<\/li>\n<ul>\n<li class=\"present02\">Restart=on-failure\uff1a<\/li>\n<p>        \u8868\u793a Systemd \u50c5\u5728\u670d\u52d9\u7a0b\u5e8f\u4ee5\u975e\u96f6\u72c0\u614b\u78bc\u9000\u51fa\u6216\u56e0\u70ba\u975e\u6b63\u5e38\u539f\u56e0\uff08\u5982\u88ab\u672a\u8655\u7406\u7684\u4fe1\u865f\u7d42\u6b62\u3001\u903e\u6642\u3001\u6216\u56e0\u70ba Watchdog \u6a5f\u5236\uff09\u7d42\u6b62\u6642\uff0c\u624d\u6703\u5617\u8a66\u91cd\u555f\u8a72\u670d\u52d9\u3002<\/p>\n<li class=\"present02\">\u975e\u96f6\u72c0\u614b\u78bc (Unclean Exit)\uff1a<\/li>\n<p>        \u901a\u5e38\u4ee3\u8868\u61c9\u7528\u7a0b\u5f0f\u57f7\u884c\u904e\u7a0b\u4e2d\u767c\u751f\u4e86\u932f\u8aa4\u3002<\/p>\n<li class=\"present02\">\u6b63\u5e38\u9000\u51fa (Clean Exit)\uff1a<\/li>\n<p>        \u5982\u679c\u670d\u52d9\u7a0b\u5e8f\u662f\u4ee5\u72c0\u614b\u78bc 0 \u9000\u51fa\uff0c\u5247\u88ab\u8996\u70ba\u6b63\u5e38\u505c\u6b62\uff0cSystemd \u4e0d\u6703\u91cd\u555f\u670d\u52d9\u3002\u9019\u7b26\u5408\u60a8\u6240\u4e0a\u50b3\u6a94\u6848\u4e2d\u8a3b\u91cb\u7684\u610f\u5716\uff1a\u50c5\u5728 SSH \u56e0\u65b7\u7dda\u800c\u9000\u51fa\uff08\u901a\u5e38\u662f\u975e\u96f6\u9000\u51fa\u78bc\uff09\u6642\u624d\u91cd\u555f\u3002<\/p>\n<\/ul>\n<li class=\"highlight02\">Restart= \u7684\u4e3b\u8981\u985e\u578b (\u503c)<\/li>\n<p>    Systemd \u63d0\u4f9b\u4e86\u591a\u7a2e\u91cd\u555f\u7b56\u7565\uff0c\u60a8\u53ef\u4ee5\u5c07 Restart= \u8a2d\u7f6e\u70ba\u4ee5\u4e0b\u985e\u578b\u4e4b\u4e00\uff1a<\/p>\n<table>\n<tr>\n<th>\u985e\u578b(Value)<\/th>\n<th>\u610f\u7fa9 (\u4f55\u6642\u91cd\u555f)<\/th>\n<\/tr>\n<tr>\n<td>no (\u6216\u7559\u7a7a)<\/td>\n<td>\u4e0d\u91cd\u555f\u3002\u670d\u52d9\u9000\u51fa\u5f8c\u5373\u7d50\u675f (\u9019\u662f\u9810\u8a2d\u503c)\u3002<\/td>\n<\/tr>\n<tr>\n<td>always\uff08\u7e3d\u662f\u91cd\u555f\uff09<\/td>\n<td>\u7121\u8ad6\u670d\u52d9\u662f\u6b63\u5e38\u9000\u51fa (\u72c0\u614b\u78bc 0) \u6216\u975e\u6b63\u5e38\u9000\u51fa\uff0cSystemd \u90fd\u6703\u5617\u8a66\u91cd\u555f\u3002<\/td>\n<\/tr>\n<tr>\n<td>on-success<\/td>\n<td>\u50c5\u5728\u6b63\u5e38\u6210\u529f\u9000\u51fa\u6642\u91cd\u555f\u3002\u5373\u670d\u52d9\u4ee5\u72c0\u614b\u78bc 0 \u9000\u51fa\uff0c\u6216\u88ab\u7279\u5b9a\u7684\u6210\u529f\u4fe1\u865f\u7d42\u6b62\u6642\u91cd\u555f\u3002<\/td>\n<\/tr>\n<tr>\n<td>on-failure<\/td>\n<td>\u50c5\u5728\u975e\u6b63\u5e38\u5931\u6557\u9000\u51fa\u6642\u91cd\u555f\u3002\u670d\u52d9\u4ee5\u975e\u96f6\u72c0\u614b\u78bc\u9000\u51fa\u3001\u88ab\u7d42\u6b62\u4fe1\u865f\u7d42\u6b62\u3001\u903e\u6642\u6216 Watchdog \u5931\u6557\u6642\u91cd\u555f\u3002<\/td>\n<\/tr>\n<tr>\n<td>on-abnormal<\/td>\n<td>\u50c5\u5728\u975e\u6b63\u5e38\u7d42\u6b62\u6642\u91cd\u555f\u3002\u670d\u52d9\u88ab\u4fe1\u865f\uff08\u4f8b\u5982 SIGKILL, SIGSEGV\uff09\u7d42\u6b62\u3001\u903e\u6642\u6216 Watchdog \u5931\u6557\u6642\u91cd\u555f\uff0c\u4f46\u4e0d\u5305\u62ec\u72c0\u614b\u78bc\u975e\u96f6\u7684\u9000\u51fa\u3002<\/td>\n<\/tr>\n<tr>\n<td>on-watchdog<\/td>\n<td>\u50c5\u5728 Watchdog \u903e\u6642\u6642\u91cd\u555f\u3002\u670d\u52d9\u56e0\u672a\u80fd\u5b9a\u671f\u5411 Systemd \u5831\u544a\u5176\u5065\u5eb7\u72c0\u614b\u800c\u903e\u6642\u6642\u91cd\u555f\u3002<\/td>\n<\/tr>\n<tr>\n<td>on-abort<\/td>\n<td>\u50c5\u5728\u88ab\u672a\u6355\u7372\u7684\u4fe1\u865f\u4e2d\u6b62\u6642\u91cd\u555f\u3002\u670d\u52d9\u56e0\u975e\u6b63\u5e38\u4fe1\u865f\u9000\u51fa\u6642\u91cd\u555f\u3002<\/td>\n<\/tr>\n<\/table>\n<\/ol>\n<h4><span  class=\"highlight01\">\u91cd\u8981\u63d0\u793a\uff1a<\/span><\/h4>\n<p>    \u7121\u8ad6\u8a2d\u5b9a\u70ba\u4f55\u7a2e\u91cd\u555f\u7b56\u7565\uff0cSystemd \u7684\u91cd\u555f\u5617\u8a66\u90fd\u6703\u53d7\u5230 <span class=\"highlight01\">StartLimitIntervalSec=  <\/span>\u548c <span class=\"highlight01\">StartLimitBurst=  <\/span>\u53c3\u6578\u8a2d\u5b9a\u7684\u91cd\u555f\u983b\u7387\u9650\u5236\u3002<\/p>\n<p>    \u5982\u679c\u670d\u52d9\u5728\u77ed\u6642\u9593\u5167\u5931\u6557\u6b21\u6578\u904e\u591a\uff0cSystemd \u6703\u505c\u6b62\u5617\u8a66\u91cd\u555f\uff0c\u4e26\u5c07\u670d\u52d9\u7f6e\u65bc failed \u72c0\u614b\u3002<\/p>\n<p>    \u53ef\u4ee5\u4f7f\u7528 <span class=\"highlight01\">RestartSec=  <\/span>\u53c3\u6578\u6307\u5b9a\u91cd\u555f\u670d\u52d9\u524d\u7684\u7b49\u5f85\u6642\u9593\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u6709\u4e00\u90e8\u4e3b\u6a5f\u653e\u5728\u9632\u706b\u7246\u88e1\u9762\uff0c\u5916\u90e8\u7121\u6cd5\u76f4\u63a5\u9023\u4e0a\u3002\u53ea\u80fd\u900f\u904e\u67d0\u90e8\u96fb\u8166(abc.abc.a <a class=\"more-link\" href=\"https:\/\/yowlab.idv.tw\/wordpress\/?p=3523\">Continue reading <span class=\"screen-reader-text\">  \u5c07 SSH \u53cd\u5411\u9023\u63a5\uff08\u53cd\u5411\u96a7\u9053\uff09\u8a2d\u7f6e\u8b8a\u6210\u7cfb\u7d71\u670d\u52d9<\/span><span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[54,122],"class_list":["post-3523","post","type-post","status-publish","format-standard","hentry","category-3","tag-ssh","tag-systemd"],"_links":{"self":[{"href":"https:\/\/yowlab.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yowlab.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yowlab.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yowlab.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/yowlab.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3523"}],"version-history":[{"count":23,"href":"https:\/\/yowlab.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3523\/revisions"}],"predecessor-version":[{"id":3546,"href":"https:\/\/yowlab.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3523\/revisions\/3546"}],"wp:attachment":[{"href":"https:\/\/yowlab.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yowlab.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yowlab.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}