{"id":18947,"date":"2024-05-31T11:51:57","date_gmt":"2024-05-31T03:51:57","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/how-to-automatically-restart-nginx-when-it-goes-down\/"},"modified":"2025-03-27T12:10:32","modified_gmt":"2025-03-27T04:10:32","slug":"how-to-automatically-restart-nginx-when-it-goes-down","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/how-to-automatically-restart-nginx-when-it-goes-down\/","title":{"rendered":"\u5982\u4f55\u4f7fNginx\u7576\u6a5f\u6642\u81ea\u52d5\u91cd\u555f?"},"content":{"rendered":"<p>\u5728<a href=\"https:\/\/www.varidata.com\/zh-tw\/server\/us\/cn2\/\" target=\"_blank\">\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528<\/a>\u74b0\u5883\u4e2d\u4fdd\u6301Nginx\u4f3a\u670d\u5668\u7684\u9ad8\u53ef\u7528\u6027\u81f3\u95dc\u91cd\u8981\u3002\u7576Nginx\u4f3a\u670d\u5668\u610f\u5916\u7576\u6a5f\u6642,\u6bcf\u4e00\u79d2\u7684\u505c\u6a5f\u6642\u9593\u90fd\u53ef\u80fd\u5f71\u97ff\u4f7f\u7528\u8005\u9ad4\u9a57\u548c\u696d\u52d9\u71df\u904b\u3002\u672c\u6307\u5357\u63a2\u8a0e\u4e86\u5728Nginx\u505c\u6b62\u6642\u81ea\u52d5\u91cd\u555f\u7684\u7d93\u904e\u5be6\u6230\u6aa2\u9a57\u7684\u65b9\u6cd5,\u78ba\u4fdd\u60a8\u7684Web\u61c9\u7528\u7a0b\u5f0f\u7372\u5f97\u6700\u4f73\u7684\u904b\u884c\u6642\u9593\u3002<\/p>\n<h2><strong>\u77ad\u89e3Nginx\u7576\u6a5f\u7684\u539f\u56e0<\/strong><\/h2>\n<p>\u5728\u6df1\u5165\u89e3\u6c7a\u65b9\u6848\u4e4b\u524d,\u8b93\u6211\u5011\u5148\u770b\u770b\u751f\u7522\u74b0\u5883\u4e2dNginx\u6545\u969c\u7684\u5e38\u898b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li>\u6d41\u91cf\u6fc0\u589e\u5c0e\u81f4\u8a18\u61b6\u9ad4\u8017\u76e1<\/li>\n<li>\u66f4\u65b0\u5f8c\u7684\u8a2d\u5b9a\u8a9e\u6cd5\u932f\u8aa4<\/li>\n<li>\u7cfb\u7d71\u8cc7\u6e90\u9650\u5236<\/li>\n<li>\u6838\u5fc3\u7d1a\u554f\u984c<\/li>\n<li>\u7a0b\u5e8f\u610f\u5916\u7d42\u6b62<\/li>\n<\/ul>\n<h2><strong>\u81ea\u52d5\u91cd\u555f\u7684\u524d\u63d0\u689d\u4ef6<\/strong><\/h2>\n<p>\u78ba\u4fdd\u60a8\u7684\u7cfb\u7d71\u6eff\u8db3\u4ee5\u4e0b\u8981\u6c42\uff1a<\/p>\n<ul>\n<li>\u4f3a\u670d\u5668\u7684root\u6216sudo\u5b58\u53d6\u6b0a\u9650<\/li>\n<li>\u5df2\u5b89\u88dd\u4e26\u8a2d\u5b9aNginx<\/li>\n<li>\u57fa\u672c\u7684\u547d\u4ee4\u5217\u77e5\u8b58<\/li>\n<li>\u6587\u5b57\u7de8\u8f2f\u5668(vim\u3001nano\u6216\u985e\u4f3c\u5de5\u5177)<\/li>\n<\/ul>\n<h2><strong>\u65b9\u6cd5\u4e00\uff1a\u5efa\u7acbBash\u76e3\u63a7\u8173\u672c<\/strong><\/h2>\n<p>\u8b93\u6211\u5011\u5efa\u7acb\u4e00\u500b\u76e3\u63a7Nginx\u72c0\u614b\u4e26\u89f8\u767c\u81ea\u52d5\u91cd\u555f\u7684\u5f37\u5927shell\u8173\u672c\uff1a<\/p>\n<pre><code>#!\/bin\/bash\r\n\r\n# nginx_monitor.sh\r\nCHECK_INTERVAL=60  # \u6bcf60\u79d2\u6aa2\u67e5\u4e00\u6b21\r\n\r\nwhile true\r\ndo\r\n    if ! pgrep nginx >\/dev\/null\r\n    then\r\n        echo \"$(date): Nginx\u5df2\u505c\u6b62\u3002\u5617\u8a66\u91cd\u555f...\" >> \/var\/log\/nginx\/autostart.log\r\n        systemctl start nginx\r\n        \r\n        if [ $? -eq 0 ]; then\r\n            echo \"$(date): Nginx\u91cd\u555f\u6210\u529f\" >> \/var\/log\/nginx\/autostart.log\r\n        else\r\n            echo \"$(date): Nginx\u91cd\u555f\u5931\u6557\" >> \/var\/log\/nginx\/autostart.log\r\n        fi\r\n    fi\r\n    sleep $CHECK_INTERVAL\r\ndone<\/code><\/pre>\n<p>\u8981\u5be6\u65bd\u6b64\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<ol>\n<li>\u5c07\u8173\u672c\u5132\u5b58\u70ba <code>\/usr\/local\/bin\/nginx_monitor.sh<\/code><\/li>\n<li>\u4f7f\u5176\u53ef\u57f7\u884c\uff1a<code>chmod +x \/usr\/local\/bin\/nginx_monitor.sh<\/code><\/li>\n<li>\u5efa\u7acbsystemd\u670d\u52d9\u4ee5\u81ea\u52d5\u904b\u884c\u8173\u672c<\/li>\n<\/ol>\n<h2><strong>\u70ba\u76e3\u63a7\u8173\u672c\u8a2d\u5b9aSystemd\u670d\u52d9<\/strong><\/h2>\n<p>\u5efa\u7acbsystemd\u670d\u52d9\u6a94\u6848\u4ee5\u78ba\u4fdd\u6211\u5011\u7684\u76e3\u63a7\u8173\u672c\u5728\u555f\u52d5\u6642\u81ea\u52d5\u904b\u884c,\u4e26\u5728\u5931\u6557\u6642\u91cd\u555f\uff1a<\/p>\n<pre><code># \/etc\/systemd\/system\/nginx-monitor.service\r\n\r\n[Unit]\r\nDescription=Nginx\u76e3\u63a7\u670d\u52d9\r\nAfter=network.target nginx.service\r\n\r\n[Service]\r\nType=simple\r\nExecStart=\/usr\/local\/bin\/nginx_monitor.sh\r\nRestart=always\r\nRestartSec=10\r\n\r\n[Install]\r\nWantedBy=multi-user.target<\/code><\/pre>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\u555f\u7528\u4e26\u555f\u52d5\u670d\u52d9\uff1a<\/p>\n<pre><code>systemctl daemon-reload\r\nsystemctl enable nginx-monitor\r\nsystemctl start nginx-monitor<\/code><\/pre>\n<h2><strong>\u65b9\u6cd5\u4e8c\uff1a\u5229\u7528Systemd\u7684\u5167\u5efa\u5fa9\u539f\u529f\u80fd<\/strong><\/h2>\n<p>\u73fe\u4ee3\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u901a\u5e38\u4f7f\u7528systemd\u3002\u6211\u5011\u53ef\u4ee5\u8a2d\u5b9a\u5b83\u4f86\u81ea\u52d5\u8655\u7406Nginx\u7576\u6a5f\u3002\u4fee\u6539\u60a8\u7684Nginx systemd\u670d\u52d9\u6a94\u6848\uff1a<\/p>\n<pre><code># \/etc\/systemd\/system\/nginx.service.d\/override.conf\r\n\r\n[Service]\r\nRestart=always\r\nRestartSec=5s\r\nStartLimitInterval=500s\r\nStartLimitBurst=5<\/code><\/pre>\n<p>\u9019\u4e9b\u53c3\u6578\u544a\u8a34systemd\uff1a<\/p>\n<ul>\n<li>\u5728\u7576\u6a5f\u6642\u59cb\u7d42\u91cd\u555fNginx<\/li>\n<li>\u91cd\u555f\u5617\u8a66\u4e4b\u9593\u7b49\u5f855\u79d2<\/li>\n<li>\u5728500\u79d2\u5167\u5141\u8a315\u6b21\u91cd\u555f\u5617\u8a66<\/li>\n<li>\u6210\u529f\u904b\u884c\u5f8c\u91cd\u7f6e\u8a08\u6578\u5668<\/li>\n<\/ul>\n<h2><strong>\u65b9\u6cd5\u4e09\uff1a\u5be6\u65bdMonit\u9032\u884c\u9ad8\u968e\u76e3\u63a7<\/strong><\/h2>\n<p>\u5c0d\u65bc\u4f01\u696d\u7d1a\u76e3\u63a7,Monit\u63d0\u4f9b\u4e86\u5c0dNginx\u7a0b\u5e8f\u7684\u7cbe\u7d30\u63a7\u5236\u3002\u5728\u4f3a\u670d\u5668\u4e0a\u5b89\u88ddMonit\uff1a<\/p>\n<pre><code>apt-get update && apt-get install monit -y<\/code><\/pre>\n<p>\u8a2d\u5b9aMonit\u4f86\u76e3\u63a7Nginx\uff1a<\/p>\n<pre><code># \/etc\/monit\/conf.d\/nginx\r\n\r\ncheck process nginx with pidfile \/var\/run\/nginx.pid\r\n    start program = \"\/usr\/sbin\/service nginx start\"\r\n    stop program = \"\/usr\/sbin\/service nginx stop\"\r\n    if failed host 127.0.0.1 port 80 protocol http\r\n        then restart\r\n    if 5 restarts within 5 cycles then timeout\r\n    if memory usage > 90% for 5 cycles then restart<\/code><\/pre>\n<h2><strong>Nginx\u904b\u884c\u6642\u9593\u7ba1\u7406\u6700\u4f73\u5be6\u8e10<\/strong><\/h2>\n<p>\u9664\u4e86\u81ea\u52d5\u91cd\u555f\u5916,\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e2d\u5be6\u65bd\u9019\u4e9b\u505a\u6cd5\u5c07\u986f\u8457\u63d0\u9ad8\u60a8\u7684Nginx\u53ef\u9760\u6027\uff1a<\/p>\n<h3>1. \u5be6\u65bd\u9069\u7576\u7684\u65e5\u8a8c\u8a18\u9304<\/h3>\n<p>\u8a2d\u5b9a\u8a73\u7d30\u7684\u65e5\u8a8c\u8a18\u9304\u4ee5\u8ffd\u8e64\u91cd\u555f\u4e8b\u4ef6\u4e26\u8b58\u5225\u6a21\u5f0f\uff1a<\/p>\n<pre><code># \/etc\/nginx\/nginx.conf\r\n\r\nerror_log \/var\/log\/nginx\/error.log warn;\r\nerror_log \/var\/log\/nginx\/debug.log debug;\r\n\r\nhttp {\r\n    log_format detailed '$remote_addr - $remote_user [$time_local] '\r\n                        '\"$request\" $status $body_bytes_sent '\r\n                        '\"$http_referer\" \"$http_user_agent\" '\r\n                        '$request_time';\r\n    \r\n    access_log \/var\/log\/nginx\/access.log detailed buffer=32k flush=5s;\r\n}<\/code><\/pre>\n<h3>2. \u8cc7\u6e90\u76e3\u63a7\u8a2d\u5b9a<\/h3>\n<p>\u5efa\u7acb\u4e00\u500b\u5168\u9762\u7684\u76e3\u63a7\u8173\u672c\u4f86\u6aa2\u67e5\u591a\u500b\u5065\u5eb7\u6307\u6a19\uff1a<\/p>\n<pre><code>#!\/bin\/bash\r\n\r\n# health_check.sh\r\nNGINX_THRESHOLD=80\r\nEMAIL=\"admin@yourdomain.com\"\r\n\r\ncheck_nginx_workers() {\r\n    worker_count=$(ps aux | grep \"nginx: worker\" | grep -v grep | wc -l)\r\n    if [ $worker_count -lt 1 ]; then\r\n        echo \"\u56b4\u91cd\uff1a\u672a\u767c\u73feNginx\u5de5\u4f5c\u7a0b\u5e8f\" | mail -s \"Nginx\u8b66\u5831\" $EMAIL\r\n        systemctl restart nginx\r\n    fi\r\n}\r\n\r\ncheck_memory_usage() {\r\n    memory_usage=$(free | grep Mem | awk '{print $3\/$2 * 100.0}')\r\n    if [ $(echo \"$memory_usage > $NGINX_THRESHOLD\" | bc) -eq 1 ]; then\r\n        echo \"\u8b66\u544a\uff1a\u8a18\u61b6\u9ad4\u4f7f\u7528\u7387\u9ad8 - $memory_usage%\" | mail -s \"\u8a18\u61b6\u9ad4\u8b66\u5831\" $EMAIL\r\n    fi\r\n}\r\n\r\ncheck_nginx_workers\r\ncheck_memory_usage<\/code><\/pre>\n<h3>3. \u8ca0\u8f09\u5e73\u8861\u8a2d\u5b9a<\/h3>\n<p>\u5c0d\u65bc\u9ad8\u6d41\u91cf\u5834\u666f\uff0c\u5be6\u65bd\u8ca0\u8f09\u5e73\u8861\u4ee5\u5206\u914d\u8acb\u6c42\u4e26\u9632\u6b62\u4f3a\u670d\u5668\u904e\u8f09\uff1a<\/p>\n<pre><code>http {\r\n    upstream backend {\r\n        server backend1.example.com:8080 max_fails=3 fail_timeout=30s;\r\n        server backend2.example.com:8080 max_fails=3 fail_timeout=30s;\r\n        keepalive 32;\r\n    }\r\n    \r\n    server {\r\n        location \/ {\r\n            proxy_pass http:\/\/backend;\r\n            proxy_http_version 1.1;\r\n            proxy_set_header Connection \"\";\r\n            health_check interval=5s fails=3 passes=2;\r\n        }\r\n    }\r\n}<\/code><\/pre>\n<h2><strong>\u5e38\u898b\u554f\u984c\u6545\u969c\u6392\u9664<\/strong><\/h2>\n<p>\u5728\u5be6\u65bd\u81ea\u52d5\u91cd\u555f\u89e3\u6c7a\u65b9\u6848\u6642\uff0c\u60a8\u53ef\u80fd\u9047\u5230\u9019\u4e9b\u6311\u6230\uff1a<\/p>\n<ul>\n<li>\u7531\u65bc\u8a2d\u5b9a\u932f\u8aa4\u5c0e\u81f4\u7684\u7121\u9650\u91cd\u555f\u5faa\u74b0<\/li>\n<li>\u5feb\u901f\u91cd\u555f\u5617\u8a66\u5c0e\u81f4\u7684\u8cc7\u6e90\u8017\u76e1<\/li>\n<li>\u76e3\u63a7\u670d\u52d9\u885d\u7a81<\/li>\n<li>\u65e5\u8a8c\u8f2a\u8f49\u554f\u984c<\/li>\n<\/ul>\n<p>\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff1a<\/p>\n<pre><code># \u6dfb\u52a0\u5230 \/etc\/nginx\/nginx.conf\r\nworker_rlimit_nofile 30000;\r\nevents {\r\n    worker_connections 10000;\r\n    multi_accept on;\r\n    use epoll;\r\n}\r\n\r\n# \u7cfb\u7d71\u9650\u5236\u5728 \/etc\/security\/limits.conf\r\nnginx soft nofile 30000\r\nnginx hard nofile 30000<\/code><\/pre>\n<h2><strong>\u4f01\u696d\u74b0\u5883\u7684\u9ad8\u968e\u8a2d\u5b9a<\/strong><\/h2>\n<p>\u5c0d\u65bc\u8655\u7406\u95dc\u9375\u696d\u52d9\u61c9\u7528\u7a0b\u5f0f\u7684\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u4f9b\u61c9\u5546\uff0c\u8acb\u5be6\u65bd\u9019\u4e9b\u9ad8\u968e\u8a2d\u5b9a\uff1a<\/p>\n<h3>1. \u96f6\u505c\u6a5f\u91cd\u8f09\u8173\u672c<\/h3>\n<pre><code>#!\/bin\/bash\r\n# graceful_reload.sh\r\n\r\n# \u91cd\u8f09\u524d\u9a57\u8b49\u8a2d\u5b9a\r\nnginx -t\r\nif [ $? -ne 0 ]; then\r\n    echo \"\u8a2d\u5b9a\u6e2c\u8a66\u5931\u6557\u3002\u4e2d\u6b62\u91cd\u8f09\u3002\"\r\n    exit 1\r\nfi\r\n\r\n# \u57f7\u884c\u512a\u96c5\u91cd\u8f09\r\nkill -HUP $(cat \/var\/run\/nginx.pid)\r\n\r\n# \u9a57\u8b49\u670d\u52d9\u72c0\u614b\r\nsleep 2\r\nsystemctl status nginx | grep \"active (running)\"<\/code><\/pre>\n<h3>2. \u589e\u5f37\u578b\u76e3\u63a7\u6574\u5408<\/h3>\n<p>\u4f7f\u7528\u81ea\u8a02\u5065\u5eb7\u6aa2\u67e5\u7aef\u9ede\u6574\u5408\u5916\u90e8\u76e3\u63a7\u670d\u52d9\uff1a<\/p>\n<pre><code>location \/health {\r\n    access_log off;\r\n    add_header Content-Type text\/plain;\r\n    return 200 'OK';\r\n}<\/code><\/pre>\n<h3>3. \u81ea\u52d5\u5099\u4efd\u8a2d\u5b9a<\/h3>\n<pre><code>#!\/bin\/bash\r\n# backup_nginx_config.sh\r\n\r\nBACKUP_DIR=\"\/etc\/nginx\/backups\"\r\nDATE=$(date +%Y%m%d_%H%M%S)\r\n\r\n# \u5efa\u7acb\u5099\u4efd\u76ee\u9304\r\nmkdir -p $BACKUP_DIR\r\n\r\n# \u5099\u4efd\u8a2d\u5b9a\u6a94\u6848\r\ntar -czf $BACKUP_DIR\/nginx_config_$DATE.tar.gz \/etc\/nginx\/\r\n\r\n# \u53ea\u4fdd\u7559\u6700\u8fd17\u5929\u7684\u5099\u4efd\r\nfind $BACKUP_DIR -type f -mtime +7 -delete<\/code><\/pre>\n<h2><strong>\u7d50\u8ad6\u548c\u6700\u4f73\u5be6\u8e10\u7e3d\u7d50<\/strong><\/h2>\n<p>\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e2d\u7dad\u8b77Nginx\u4f3a\u670d\u5668\u7684\u9ad8\u53ef\u7528\u6027\u9700\u8981\u591a\u5c64\u6b21\u7684\u65b9\u6cd5\u3002\u901a\u904e\u5be6\u65bd\u81ea\u52d5\u91cd\u555f\u6a5f\u5236\u3001\u9069\u7576\u7684\u76e3\u63a7\u548c\u9810\u9632\u63aa\u65bd\uff0c\u60a8\u53ef\u4ee5\u70ba\u60a8\u7684Web\u61c9\u7528\u7a0b\u5f0f\u5be6\u73fe\u6700\u4f73\u7684\u904b\u884c\u6642\u9593\u3002\u8acb\u8a18\u4f4f\uff1a<\/p>\n<ul>\n<li>\u9996\u5148\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u6e2c\u8a66\u6240\u6709\u76e3\u63a7\u8173\u672c<\/li>\n<li>\u5be6\u65bd\u9069\u7576\u7684\u65e5\u8a8c\u8a18\u9304\u548c\u8b66\u5831\u6a5f\u5236<\/li>\n<li>\u5b9a\u671f\u5be9\u67e5\u548c\u66f4\u65b0\u60a8\u7684\u76e3\u63a7\u95be\u503c<\/li>\n<li>\u96a8\u6642\u6e96\u5099\u597d\u5099\u4efd\u8a2d\u5b9a<\/li>\n<li>\u70ba\u5718\u968a\u53c3\u8003\u8a18\u9304\u6240\u6709\u81ea\u8a02\u89e3\u6c7a\u65b9\u6848<\/li>\n<\/ul>\n<p>\u5728\u60a8\u7684nginx\u76e3\u63a7\u548c\u81ea\u52d5\u5316\u7b56\u7565\u4e2d\u4fdd\u6301\u7a4d\u6975\u4e3b\u52d5\uff0c\u4ee5\u78ba\u4fdd\u53ef\u9760\u7684\u4f3a\u670d\u5668\u79df\u7528\u670d\u52d9\u4e26\u6700\u5c0f\u5316\u505c\u6a5f\u6642\u9593\u3002\u8003\u616e\u5c07\u9019\u4e9b\u89e3\u6c7a\u65b9\u6848\u4f5c\u70ba\u60a8\u66f4\u5ee3\u6cdb\u7684\u4f3a\u670d\u5668\u7ba1\u7406\u5de5\u5177\u5305\u7684\u4e00\u90e8\u5206\u4f86\u5be6\u65bd\uff0c\u5c24\u5176\u662f\u5728\u8981\u6c42\u82db\u523b\u7684\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u548c\u4f3a\u670d\u5668\u8a17\u7ba1\u74b0\u5883\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e2d\u4fdd\u6301Nginx\u4f3a\u670d\u5668\u7684\u9ad8\u53ef\u7528\u6027\u81f3\u95dc\u91cd\u8981\u3002\u7576Nginx\u4f3a\u670d\u5668\u610f\u5916\u7576\u6a5f\u6642,\u6bcf\u4e00\u79d2\u7684\u505c\u6a5f\u6642\u9593\u90fd [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/how-to-automatically-restart-nginx-when-it-goes-down\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":3,"featured_media":18944,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[268],"tags":[],"class_list":["post-18947","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-tc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5982\u4f55\u4f7fNginx\u7576\u6a5f\u6642\u81ea\u52d5\u91cd\u555f?<\/title>\n<meta name=\"description\" content=\"\u638c\u63e1\u4f7f\u7528shell\u8173\u672c\u3001systemd\u548c\u76e3\u63a7\u5de5\u5177\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u4e0a\u81ea\u52d5\u91cd\u555fNginx\u7684\u6280\u5de7\u3002\u70ba\u7cfb\u7d71\u7ba1\u7406\u54e1\u63d0\u4f9b\u4fdd\u630199.9%\u904b\u884c\u6642\u9593\u7684\u5be6\u7528\u89e3\u6c7a\u65b9\u6848\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/how-to-automatically-restart-nginx-when-it-goes-down\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5982\u4f55\u4f7fNginx\u7576\u6a5f\u6642\u81ea\u52d5\u91cd\u555f?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/how-to-automatically-restart-nginx-when-it-goes-down\/\" \/>\n<meta property=\"og:site_name\" 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