{"id":826,"date":"2026-06-02T09:18:16","date_gmt":"2026-06-02T01:18:16","guid":{"rendered":"http:\/\/www.x4s.cn\/?p=826"},"modified":"2026-06-02T09:35:27","modified_gmt":"2026-06-02T01:35:27","slug":"npc%e8%bf%9e%e6%8e%a5%e5%8f%8cnps%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%a6%bb%e7%ba%bf%e8%87%aa%e5%8a%a8%e5%88%87%e6%8d%a2","status":"publish","type":"post","link":"http:\/\/www.x4s.cn\/?p=826","title":{"rendered":"NPC\u8fde\u63a5\u53ccNPS\u670d\u52a1\u5668\u79bb\u7ebf\u81ea\u52a8\u5207\u6362"},"content":{"rendered":"\n

\u4e00\u3001NPS \u53cc\u670d\u52a1\u7aef\u9ad8\u53ef\u7528\u914d\u7f6e\u6b65\u9aa4<\/strong><\/h2>\n\n\n\n


1\u3001\u786e\u8ba4\u670d\u52a1\u7aef\u73af\u5883<\/strong>
\u5047\u8bbe\u60a8\u6709\u4e24\u53f0 NPS \u670d\u52a1\u7aef\uff1a<\/p>\n\n\n\n

\u670d\u52a1\u5668<\/th>\u516c\u7f51IP<\/th>\u670d\u52a1\u7aef\u53e3<\/th>Web \u7ba1\u7406\u7aef\u53e3<\/th><\/tr><\/thead>
Server A<\/td>203.0.113.10<\/code><\/td>8024<\/code><\/td>8080<\/code><\/td><\/tr>
Server B<\/td>203.0.113.20<\/code><\/td>8024<\/code><\/td>8080<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u5173\u952e\u524d\u63d0\uff1a<\/strong>
\u4e24\u53f0\u670d\u52a1\u7aef\u9700\u4f7f\u7528\u76f8\u540c\u7684 vkey\uff08\u5728 nps.conf \u4e2d\u914d\u7f6e\uff09
\u9632\u706b\u5899\u5df2\u653e\u884c 8024 \u7aef\u53e3\uff08\u5ba2\u6237\u7aef\u8fde\u63a5\u7aef\u53e3\uff09

2\u3001 \u914d\u7f6e\u5ba2\u6237\u7aef\uff08\/root\/nps\/npc.conf\uff09<\/strong>
\u4fee\u6539\u5ba2\u6237\u7aef\u914d\u7f6e\u6587\u4ef6\uff08\u6838\u5fc3\u6b65\u9aa4\uff09
sudo nano \/root\/nps\/npc.conf

#\u5173\u952e\u914d\u7f6e\uff08\u652f\u6301\u53cc\u670d\u52a1\u7aef\u6545\u969c\u8f6c\u79fb\uff09\uff1a
[common]
server_addr=203.0.113.10:8024,203.0.113.20:8024 # \u7528\u9017\u53f7\u5206\u9694\u591a\u4e2a\u670d\u52a1\u7aef
vkey=your_secure_vkey # \u5fc5\u987b\u4e0e\u4e24\u53f0\u670d\u52a1\u7aef\u7684 nps.conf \u4e00\u81f4
daemon=true # \u540e\u53f0\u8fd0\u884c

#\u9ad8\u53ef\u7528\u53c2\u6570
conn_type=tcp
retry_time=3 # \u8fde\u63a5\u5931\u8d25\u540e\u91cd\u8bd5\u95f4\u9694(\u79d2)
retry_count=3 # \u5355\u6b21\u91cd\u8fde\u5c1d\u8bd5\u6b21\u6570
auto_switch=true # \u81ea\u52a8\u5207\u6362\u5230\u53ef\u7528\u670d\u52a1\u7aef

\u5fc5\u987b\u68c0\u67e5\uff1a
vkey \u503c\u9700\u4e0e \u4e24\u53f0\u670d\u52a1\u7aef \u7684 nps.conf \u4e2d vkey \u5b8c\u5168\u4e00\u81f4
\u670d\u52a1\u7aef IP \u987a\u5e8f\uff1a\u4f18\u5148\u8fde\u63a5\u7b2c\u4e00\u4e2a IP\uff0c\u5931\u8d25\u540e\u81ea\u52a8\u5207\u7b2c\u4e8c\u4e2a<\/strong>

3\u3001\u670d\u52a1\u7aef\u914d\u7f6e\u9a8c\u8bc1\uff08\u4e24\u53f0\u670d\u52a1\u7aef\u5747\u9700\u68c0\u67e5\uff09<\/strong>
\u786e\u4fdd nps.conf \u5305\u542b\uff1a

[vkey]
vkey = your_secure_vkey # \u4e0e\u5ba2\u6237\u7aef\u914d\u7f6e\u4e00\u81f4

\u91cd\u542f\u670d\u52a1\u7aef\u4f7f\u914d\u7f6e\u751f\u6548

4\u3001Server A \u548c Server B \u5747\u6267\u884c<\/strong><\/p>\n\n\n\n

cd \/root\/nps
sudo .\/nps stop
sudo .\/nps start<\/p>\n\n\n\n


\u4e8c\u3001\u5ba2\u6237\u7aef\u670d\u52a1\u5316\u914d\u7f6e\uff08\u5f00\u673a\u81ea\u542f\uff09<\/h2>\n\n\n\n


1\u3001\u521b\u5efa Systemd \u670d\u52a1<\/strong>
\u6267\u884c\u4ee5\u4e0b\u6307\u4ee4\u521b\u5efaSystemd\u670d\u52a1<\/p>\n\n\n\n

sudo tee \/etc\/systemd\/system\/npc.service <<‘EOF’
[Unit]
Description=NPS Client Service
After=network.target<\/p>\n\n\n\n

[Service]
User=root
WorkingDirectory=\/root\/nps
ExecStart=\/root\/nps\/npc -config=\/root\/nps\/npc.conf
Restart=on-failure
RestartSec=5s<\/p>\n\n\n\n

[Install]
WantedBy=multi-user.target
EOF

2\u3001\u542f\u7528\u670d\u52a1<\/strong>
sudo systemctl daemon-reload
sudo systemctl start npc
sudo systemctl enable npc
sudo systemctl status npc # \u9a8c\u8bc1\u72b6\u6001<\/p>\n\n\n\n


\u4e09\u3001\u9ad8\u53ef\u7528\u529f\u80fd\u9a8c\u8bc1<\/h2>\n\n\n\n


1\u3001\u6a21\u62df\u670d\u52a1\u7aef\u6545\u969c<\/strong>
\u5728 Server A \u4e0a\u4e34\u65f6\u5173\u95ed\u670d\u52a1\u7aef<\/p>\n\n\n\n

cd \/root\/nps
sudo .\/nps stop

2\u3001\u68c0\u67e5\u5ba2\u6237\u7aef\u81ea\u52a8\u5207\u6362<\/strong>
\u5b9e\u65f6\u76d1\u63a7\u5ba2\u6237\u7aef\u65e5\u5fd7
tail -f \/root\/nps\/logs\/npc.log
\u6210\u529f\u6807\u5fd7\uff1a
\/06\/02 08:15:01.000 [INFO] Connecting to server 203.0.113.20:8024\u2026
\/06\/02 08:15:01.200 [INFO] Connected to server 203.0.113.20:8024

\u5ba2\u6237\u7aef\u4f1a\u5728 retry_time \u00d7 retry_count \u65f6\u95f4\u5185\u81ea\u52a8\u5207\u6362\u5230\u5907\u7528\u670d\u52a1\u7aef\uff08\u672c\u4f8b\uff1a3\u79d2\u00d73\u6b21=9\u79d2\u5185\u5207\u6362\uff09<\/p>\n\n\n\n


\u56db\u3001\u5173\u952e\u6545\u969c\u6392\u67e5<\/h2>\n\n\n\n


1\u3001\u95ee\u9898\u73b0\u8c61<\/strong>\uff1a\u5ba2\u6237\u7aef\u53ea\u8fde\u63a5\u7b2c\u4e00\u4e2a\u670d\u52a1\u7aef\uff0c\u4e0d\u81ea\u52a8\u5207\u6362
\u539f\u56e0\u53ca\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n\n\n\n

\u73b0\u8c61<\/th>\u539f\u56e0<\/th>\u89e3\u51b3\u65b9\u6848<\/th><\/tr><\/thead>
\u65e5\u5fd7\u663e\u793a connect: connection refused<\/code> \u4f46\u672a\u5207\u6362<\/td>auto_switch=false<\/code><\/td>\u786e\u4fdd npc.conf<\/code> \u4e2d auto_switch=true<\/code><\/td><\/tr>
\u5207\u6362\u540e\u96a7\u9053\u4e2d\u65ad<\/td>\u670d\u52a1\u7aef vkey<\/code> \u4e0d\u4e00\u81f4<\/td>\u68c0\u67e5\u4e24\u53f0\u670d\u52a1\u7aef nps.conf<\/code> \u7684 vkey<\/code> \u503c<\/td><\/tr>
\u91cd\u8fde\u8d85\u65f6\u8fc7\u957f<\/td>retry_time<\/code> \u8bbe\u7f6e\u8fc7\u5927<\/td>\u8c03\u6574\u4e3a retry_time=2<\/code>\uff08\u5efa\u8bae2-5\u79d2\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n


2\u3001\u5feb\u901f\u8bca\u65ad\u547d\u4ee4\uff1a<\/strong>
\u68c0\u67e5\u5ba2\u6237\u7aef\u5f53\u524d\u8fde\u63a5\u7684\u670d\u52a1\u7aef<\/p>\n\n\n\n

grep “Connected to server” \/root\/nps\/logs\/npc.log | tail -1<\/p>\n\n\n\n

3\u3001\u5f3a\u5236\u89e6\u53d1\u91cd\u8fde\u6d4b\u8bd5<\/strong>
sudo pkill -f npc && sudo systemctl start npc<\/p>\n\n\n\n


\u4e94\u3001\u751f\u4ea7\u73af\u5883\u5efa\u8bae<\/h2>\n\n\n\n

1\u3001\u670d\u52a1\u7aef\u8d1f\u8f7d\u5747\u8861\uff1a<\/strong>
\u5728\u5ba2\u6237\u7aef\u914d\u7f6e\u4e2d\u6dfb\u52a0\u6743\u91cd\uff08NPS v3.26.0+ \u652f\u6301\uff09\uff1a
server_addr=203.0.113.10:8024#1,203.0.113.20:8024#2 # #\u540e\u6570\u5b57=\u6743\u91cd\uff08\u503c\u8d8a\u5927\u4f18\u5148\u7ea7\u8d8a\u9ad8\uff09

2\u3001\u5065\u5eb7\u68c0\u67e5\u589e\u5f3a\uff1a<\/strong>
\u5728 npc.conf \u4e2d\u6dfb\u52a0\uff1a
health_check_interval=10 # \u6bcf10\u79d2\u68c0\u67e5\u670d\u52a1\u7aef\u5b58\u6d3b
health_check_timeout=3 # \u8d85\u65f63\u79d2\u5224\u5b9a\u4e3a\u6545\u969c

3\u3001\u907f\u514d\u5355\u70b9\u6545\u969c\uff1a<\/strong>
\u4e24\u53f0\u670d\u52a1\u7aef\u5fc5\u987b\u90e8\u7f72\u5728\u4e0d\u540c\u7269\u7406\u673a\/\u53ef\u7528\u533a
\u4f7f\u7528 DNS \u8f6e\u8be2\uff08\u5982 nps.example.com \u89e3\u6790\u5230\u4e24\u4e2aIP\uff09\uff0c\u4f46 NPS \u5ba2\u6237\u7aef\u4e0d\u652f\u6301 DNS \u8f6e\u8be2\uff0c\u4ecd\u9700\u5728 server_addr \u4e2d\u663e\u5f0f\u5199 IP

3\u3001\u6700\u540e\u9a8c\u8bc1\u6e05\u5355<\/strong>
\u5ba2\u6237\u7aef\u914d\u7f6e\uff1a\/root\/nps\/npc.conf \u5305\u542b \u591a\u4e2a\u670d\u52a1\u7aefIP+auto_switch=true
\u4e24\u53f0\u670d\u52a1\u7aef nps.conf \u7684 vkey \u5b8c\u5168\u4e00\u81f4
\u6267\u884c systemctl status npc \u663e\u793a active (running)
\u624b\u52a8\u505c\u6b62\u4e3b\u670d\u52a1\u7aef\u540e\uff0c\u5ba2\u6237\u7aef 9\u79d2\u5185\u81ea\u52a8\u5207\u6362\u5230\u5907\u7528\u670d\u52a1\u7aef\uff08\u6839\u636e retry_time\u00d7retry_count\uff09
\u901a\u8fc7 npc.log \u786e\u8ba4\u96a7\u9053\u6d41\u91cf\u6b63\u5e38\u4f20\u8f93

4\u3001\u91cd\u8981\u63d0\u9192\uff1a<\/strong>
\u64cd\u4f5c\u8def\u5f84\u662f \/root\/nps\/\uff0c\u6240\u6709\u547d\u4ee4\u5fc5\u987b\u9488\u5bf9 NPS \u5de5\u5177\u94fe\uff08nps\/npc\uff09

\u5f53\u524d\u914d\u7f6e\u9700\u6309 NPS \u53cc\u670d\u52a1\u7aef\u914d\u7f6e \u5904\u7406\uff0c\u7b2c\u4e8c\u53f0VPS\u670d\u52a1\u5668\u4ec5\u4f5c\u4e3a\u5907\u7528\uff0c\u800c\u975e\u8d1f\u8f7d\u5747\u8861\uff1b

\u6267\u884c\u540e\uff0c npc \u5ba2\u6237\u7aef\u5c06\u5b9e\u73b0\u53cc NPS \u670d\u52a1\u7aef\u7684\u9ad8\u53ef\u7528\u8fde\u63a5\u3002

\u53ef\u4f7f\u7528\u57df\u540d\u4ee3\u66ffIP\u5730\u5740\u914d\u7f6eNPC\u7684\u670d\u52a1\u5668\u5730\u5740,\u5728\u5ba2\u6237\u7aef\u8f83\u591a\u65f6\uff0c\u4e14\u670d\u52a1\u5668\u53d8\u66f4ip\u53ef\u4ee5\u4e0d\u7528\u4fee\u6539\u5927\u91cf\u5ba2\u6237\u7aef\u914d\u7f6e\u6587\u4ef6\uff1a server_addr=abc1.com:8024,abc2.com:8024

\u5982\u4ecd\u6709\u95ee\u9898\uff0c\u6267\u884c\u65e5\u5fd7\u76d1\u6d4b\uff1a
cat \/root\/nps\/npc.conf | grep -E “server_addr|vkey|auto_switch”
tail -20 \/root\/nps\/logs\/npc.log<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001NPS \u53cc\u670d\u52a1\u7aef\u9ad8\u53ef\u7528\u914d\u7f6e\u6b65\u9aa4 1\u3001\u786e\u8ba4\u670d\u52a1\u7aef\u73af\u5883\u5047\u8bbe\u60a8\u6709\u4e24\u53f0 NPS \u670d\u52a1\u7aef\uff1a \u670d\u52a1\u5668 \u516c\u7f51IP \u670d\u52a1\u7aef
+ Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":834,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,4],"tags":[18,17,59,58,62,61,7,60],"class_list":["post-826","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it","category-apps","tag-centos","tag-linux","tag-npc","tag-nps","tag-62","tag-61","tag-7","tag-60"],"_links":{"self":[{"href":"http:\/\/www.x4s.cn\/index.php?rest_route=\/wp\/v2\/posts\/826","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.x4s.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.x4s.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.x4s.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.x4s.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=826"}],"version-history":[{"count":5,"href":"http:\/\/www.x4s.cn\/index.php?rest_route=\/wp\/v2\/posts\/826\/revisions"}],"predecessor-version":[{"id":833,"href":"http:\/\/www.x4s.cn\/index.php?rest_route=\/wp\/v2\/posts\/826\/revisions\/833"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.x4s.cn\/index.php?rest_route=\/wp\/v2\/media\/834"}],"wp:attachment":[{"href":"http:\/\/www.x4s.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.x4s.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=826"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.x4s.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}