{"id":116129,"date":"2026-10-20T19:40:35","date_gmt":"2026-10-20T11:40:35","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/116129.html"},"modified":"2026-10-20T19:40:35","modified_gmt":"2026-10-20T11:40:35","slug":"hghac%e7%bb%84%e4%bb%b6%e6%9c%aa%e6%8e%88%e6%9d%83%e8%ae%bf%e9%97%ae%e6%bc%8f%e6%b4%9e%e4%bf%ae%e5%a4%8d","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/116129.html","title":{"rendered":"HGHAC\u7ec4\u4ef6\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\u4fee\u590d"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\u73af\u5883<\/li>\n<li>\u6587\u6863\u7528\u9014<\/li>\n<li>\u8be6\u7ec6\u4fe1\u606f<\/li>\n<\/ul>\n<h2>\u73af\u5883<\/h2>\n<p>\u7cfb\u7edf\u5e73\u53f0&#xff1a;Linux x86-64 Red Hat Enterprise Linux 8,Linux x86-64 Red Hat Enterprise Linux 7 \u7248\u672c&#xff1a;4.5.10<\/p>\n<h2>\u6587\u6863\u7528\u9014<\/h2>\n<p>\u701a\u9ad8\u6570\u636e\u5e93\u9ad8\u53ef\u7528\u96c6\u7fa4\u8f6f\u4ef6&#xff08;HGHAC&#xff09;\u4e2d&#xff0c;etcd \u4e0e hghac \u7ec4\u4ef6\u5747\u5bf9\u5916\u63d0\u4f9b API \u63a5\u53e3\u4f9b\u8c03\u7528\u8005\u8bbf\u95ee\u3002\u4f46\u8fd9\u4e9b\u63a5\u53e3\u5b58\u5728\u4e00\u5b9a\u7684\u5b89\u5168\u98ce\u9669&#xff0c;\u53ef\u80fd\u9020\u6210\u96c6\u7fa4\u4fe1\u606f\u88ab\u975e\u6388\u6743\u65b9\u83b7\u53d6\u3002<\/p>\n<ul>\n<li>etcd \u7ec4\u4ef6\u5373\u4f7f\u5173\u95ed\u4e86 v2 API \u5e76\u4e3a v3 API \u914d\u7f6e\u4e86\u7528\u6237\u8ba4\u8bc1&#xff0c;\u5176 \/metrics \u7aef\u70b9\u4ecd\u53ef\u80fd\u66b4\u9732\u96c6\u7fa4\u6570\u636e\u3002<\/li>\n<li>hghac \u7ec4\u4ef6\u5728 8008 \u7aef\u53e3\u4e0a\u63d0\u4f9b\u7684 \/metrics \u7aef\u70b9\u540c\u6837\u5b58\u5728\u7c7b\u4f3c\u95ee\u9898\u3002<\/li>\n<\/ul>\n<p>\u672c\u6587\u6863\u65e8\u5728\u6307\u5bfc\u7528\u6237\u901a\u8fc7 firewalld \u670d\u52a1\u5728\u4e3b\u673a\u5c42\u9762\u914d\u7f6e\u9632\u706b\u5899\u7b56\u7565&#xff0c;\u9650\u5236\u4ec5\u5141\u8bb8\u96c6\u7fa4\u5185\u90e8\u4e3b\u673a\u8bbf\u95ee\u76f8\u5173\u7aef\u53e3&#xff0c;\u4ece\u800c\u964d\u4f4e\u4fe1\u606f\u6cc4\u9732\u98ce\u9669\u3002<\/p>\n<h2>\u8be6\u7ec6\u4fe1\u606f<\/h2>\n<p>1. \u73af\u5883\u4fe1\u606f<\/p>\n<p>\u672c\u6587\u6863\u4ee5\u4ee5\u4e0b\u4e09\u8282\u70b9\u96c6\u7fa4\u4e3a\u4f8b\u8fdb\u884c\u64cd\u4f5c\u6f14\u793a&#xff1a;<\/p>\n<table>\n<tr>IP \u5730\u5740\u4e3b\u673a\u540d<\/tr>\n<tbody>\n<tr>\n<td>192.168.70.11<\/td>\n<td>hac-see01<\/td>\n<\/tr>\n<tr>\n<td>192.168.70.12<\/td>\n<td>hac-see02<\/td>\n<\/tr>\n<tr>\n<td>192.168.70.13<\/td>\n<td>hac-see03<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>2. \u786e\u8ba4\u7ec4\u4ef6\u76d1\u542c\u7aef\u53e3<\/p>\n<p>\u5728\u96c6\u7fa4\u5404\u8282\u70b9\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4&#xff0c;\u67e5\u770b\u76f8\u5173\u7ec4\u4ef6\u7684\u76d1\u542c\u72b6\u6001&#xff1a;<\/p>\n<p>ss -tulnp | egrep &#039;etcd|hghac|postgres|hgproxy&#039;<\/p>\n<p>\u8bf7\u786e\u4fdd\u76d1\u542c\u7aef\u53e3\u4e0e\u4e0b\u8868\u4e00\u81f4&#xff0c;\u5e76\u8bb0\u5f55\u9664\u4e0b\u8868\u5916\u662f\u5426\u5b58\u5728\u5176\u4ed6\u975e\u9884\u671f\u76d1\u542c\u670d\u52a1&#xff1a;<\/p>\n<table>\n<tr>\u7ec4\u4ef6\u540d\u79f0\u7aef\u53e3<\/tr>\n<tbody>\n<tr>\n<td>etcd<\/td>\n<td>2379,2380<\/td>\n<\/tr>\n<tr>\n<td>hghac<\/td>\n<td>8008<\/td>\n<\/tr>\n<tr>\n<td>postgres<\/td>\n<td>5866<\/td>\n<\/tr>\n<tr>\n<td>hgproxy<\/td>\n<td>5888<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8f93\u51fa\u793a\u4f8b<\/p>\n<p>[root&#064;hac-see02 ~]# ss -tulnp<br \/>\nNetid  State      Recv-Q Send-Q                                                    Local Address:Port                                                                   Peer Address:Port<br \/>\ntcp    LISTEN     0      5                                                         192.168.70.12:8008                                                                              *:*                   users:((&#034;hghac&#034;,pid&#061;7021,fd&#061;6))<br \/>\ntcp    LISTEN     0      128                                                                   *:5866                                                                              *:*                   users:((&#034;postgres&#034;,pid&#061;7571,fd&#061;3))<br \/>\ntcp    LISTEN     0      128                                                       192.168.70.12:2379                                                                              *:*                   users:((&#034;etcd&#034;,pid&#061;7030,fd&#061;9))<br \/>\ntcp    LISTEN     0      128                                                           127.0.0.1:2379                                                                              *:*                   users:((&#034;etcd&#034;,pid&#061;7030,fd&#061;8))<br \/>\ntcp    LISTEN     0      128                                                       192.168.70.12:2380                                                                              *:*                   users:((&#034;etcd&#034;,pid&#061;7030,fd&#061;6))<br \/>\ntcp    LISTEN     0      128                                                                   *:22                                                                                *:*                   users:((&#034;sshd&#034;,pid&#061;7018,fd&#061;3))<br \/>\ntcp    LISTEN     0      100                                                           127.0.0.1:25                                                                                *:*                   users:((&#034;master&#034;,pid&#061;7292,fd&#061;13))<br \/>\ntcp    LISTEN     0      128                                                                   *:5888                                                                              *:*                   users:((&#034;hgproxy&#034;,pid&#061;7348,fd&#061;5),(&#034;hgproxy&#034;,pid&#061;7347,fd&#061;5),(&#034;hgproxy&#034;,pid&#061;7346,fd&#061;5),(&#034;hgproxy&#034;,pid&#061;7345,fd&#061;5),(&#034;hgproxy&#034;,pid&#061;7342,fd&#061;5),(&#034;hgproxy&#034;,pid&#061;7164,fd&#061;5))<br \/>\ntcp    LISTEN     0      128                                                                  :::22                                                                               :::*                   users:((&#034;sshd&#034;,pid&#061;7018,fd&#061;4))<br \/>\ntcp    LISTEN     0      100                                                                 ::1:25                                                                               :::*                   users:((&#034;master&#034;,pid&#061;7292,fd&#061;14))<br \/>\ntcp    LISTEN     0      128                                                                  :::5888                                                                             :::*                   users:((&#034;hgproxy&#034;,pid&#061;7348,fd&#061;6),(&#034;hgproxy&#034;,pid&#061;7347,fd&#061;6),(&#034;hgproxy&#034;,pid&#061;7346,fd&#061;6),(&#034;hgproxy&#034;,pid&#061;7345,fd&#061;6),(&#034;hgproxy&#034;,pid&#061;7342,fd&#061;6),(&#034;hgproxy&#034;,pid&#061;7164,fd&#061;6))<\/p>\n<p>\u53c2\u6570\u89e3\u91ca&#xff1a;<\/p>\n<ul>\n<li>Netid: \u5957\u63a5\u5b57\u7c7b\u578b\u53ca\u534f\u8bae\u3002<\/li>\n<li>State: \u5957\u63a5\u5b57\u7684\u5f53\u524d\u72b6\u6001\u3002\u901a\u8fc7 -l \u53c2\u6570\u5220\u9009\u51fa\u5904\u4e8e\u76d1\u542c\u72b6\u6001\u7684\u670d\u52a1\u3002<\/li>\n<li>Local Address:Port: \u672c\u5730\u4e3b\u673a\u5730\u5740\u5bf9\u5e94\u7684\u7aef\u53e3\u53f7\u3002<\/li>\n<li>Peer Address:Port: \u5bf9\u7aef\u5730\u5740\u548c\u7aef\u53e3\u53f7&#xff0c;\u76d1\u542c\u72b6\u6001\u4e0b&#xff0c;\u901a\u5e38\u4e3a :<\/li>\n<li>users:((\u201cprocess_name\u201d,pid&#061;1234,fd&#061;5)): \u5360\u7528\u8be5\u7aef\u53e3\u7684\u8fdb\u7a0b\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<p>3. \u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219<\/p>\n<p>\u6839\u636e\u5f53\u524d\u9632\u706b\u5899\u72b6\u6001&#xff0c;\u9009\u62e9\u4ee5\u4e0b\u4efb\u4e00\u65b9\u5f0f\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n<p>3.1 \u573a\u666f\u4e00&#xff1a;\u9632\u706b\u5899\u5f53\u524d\u4e3a\u5173\u95ed\u72b6\u6001&#xff08;\u9002\u7528\u4e8e\u521d\u59cb\u5b89\u88c5\u6216\u5df2\u8fd0\u884c\u73af\u5883&#xff09;<\/p>\n<p>**\u6ce8\u610f&#xff1a;**\u82e5\u6570\u636e\u5e93\u5df2\u8fd0\u884c\u4e00\u6bb5\u65f6\u95f4\u4e14\u9632\u706b\u5899\u4e00\u76f4\u5904\u4e8e\u5173\u95ed\u72b6\u6001&#xff0c;\u9996\u6b21\u5f00\u542f\u9632\u706b\u5899\u65f6\u8bf7\u8c28\u614e\u64cd\u4f5c&#xff0c;\u5efa\u8bae\u5728\u7ef4\u62a4\u7a97\u53e3\u6267\u884c\u3002\u4f7f\u7528 firewall-offline-cmd \u53ef\u5728\u9632\u706b\u5899\u670d\u52a1\u542f\u52a8\u524d\u5199\u5165\u89c4\u5219&#xff0c;\u907f\u514d\u8fde\u63a5\u4e2d\u65ad\u3002<\/p>\n<p>firewall-offline-cmd \u867d\u7136\u53ef\u4ee5\u5728 firewalld \u672a\u542f\u52a8\u65f6\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219&#xff0c;\u7406\u8bba\u4e0a firewalld \u670d\u52a1\u542f\u52a8\u65f6\u4e0d\u4f1a\u51fa\u73b0\u7f51\u7edc\u62d2\u7edd\u8bbf\u95ee\u7684\u60c5\u51b5\u3002\u4f46\u5b9e\u9645\u751f\u4ea7\u73af\u5883\u64cd\u4f5c\u4e2d&#xff0c;\u5728\u542f\u52a8\u9632\u706b\u5899\u540e etcd \u96c6\u7fa4\u4ecd\u53ef\u80fd\u53d1\u751f\u4efb\u671f\u5207\u6362&#xff08;leader election&#xff09;&#xff0c;\u5bfc\u81f4\u670d\u52a1\u77ed\u6682\u6296\u52a8\u3002<\/p>\n<p>\u56e0\u6b64&#xff0c;\u5728\u6267\u884c\u672c\u6587\u6863\u65f6&#xff0c;\u5fc5\u987b\u9010\u53f0\u4e3b\u673a\u8fdb\u884c\u64cd\u4f5c\u3002\u5373&#xff1a;\u6bcf\u5b8c\u6210\u4e00\u53f0\u4e3b\u673a\u7684\u9632\u706b\u5899\u914d\u7f6e\u5e76\u786e\u8ba4 etcd \u96c6\u7fa4\u72b6\u6001\u6062\u590d\u6b63\u5e38\u540e&#xff0c;\u518d\u7ee7\u7eed\u64cd\u4f5c\u4e0b\u4e00\u53f0\u4e3b\u673a\u3002<\/p>\n<p>\u5efa\u8bae\u5728\u7ef4\u62a4\u7a97\u53e3\u6267\u884c&#xff0c;\u5e76\u63d0\u524d\u505a\u597d etcd \u96c6\u7fa4\u72b6\u6001\u76d1\u63a7\u3002<\/p>\n<p>\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4&#xff0c;\u914d\u7f6e\u5141\u8bb8\u96c6\u7fa4\u5185\u901a\u4fe1\u7684\u5bcc\u89c4\u5219&#xff1a;<\/p>\n<p># \u5141\u8bb8 etcd 2379 \u7aef\u53e3&#xff08;\u96c6\u7fa4\u5185\u8282\u70b9&#xff09;<br \/>\nfor ip in 192.168.70.11 192.168.70.12 192.168.70.13; do<br \/>\n    firewall-offline-cmd &#8211;add-rich-rule&#061;&#034;rule family&#061;&#039;ipv4&#039; source address&#061;&#039;$ip&#039; port protocol&#061;&#039;tcp&#039; port&#061;&#039;2379&#039; accept&#034;<br \/>\n    firewall-offline-cmd &#8211;add-rich-rule&#061;&#034;rule family&#061;&#039;ipv4&#039; source address&#061;&#039;$ip&#039; port protocol&#061;&#039;tcp&#039; port&#061;&#039;2380&#039; accept&#034;<br \/>\n    firewall-offline-cmd &#8211;add-rich-rule&#061;&#034;rule family&#061;&#039;ipv4&#039; source address&#061;&#039;$ip&#039; port protocol&#061;&#039;tcp&#039; port&#061;&#039;8008&#039; accept&#034;<br \/>\ndone<\/p>\n<p># \u5141\u8bb8\u6570\u636e\u5e93\u53ca\u4ee3\u7406\u7aef\u53e3&#xff08;\u5141\u8bb8\u6240\u6709\u6765\u6e90&#xff09;<br \/>\nfirewall-offline-cmd &#8211;add-port&#061;5866\/tcp<br \/>\nfirewall-offline-cmd &#8211;add-port&#061;5888\/tcp<\/p>\n<p>3.2 \u573a\u666f\u4e8c&#xff1a;\u9632\u706b\u5899\u5df2\u5f00\u542f&#xff08;\u5728\u7ebf\u6dfb\u52a0\u89c4\u5219&#xff09;<\/p>\n<p>\u82e5 firewalld \u670d\u52a1\u5df2\u5728\u8fd0\u884c\u72b6\u6001&#xff0c;\u53ef\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u52a8\u6001\u6dfb\u52a0\u89c4\u5219\u5e76\u6c38\u4e45\u4fdd\u5b58&#xff1a;<\/p>\n<p># \u6dfb\u52a0 etcd \u7aef\u53e3\u89c4\u5219&#xff08;2379\/2380&#xff09;<br \/>\nfor ip in 192.168.70.11 192.168.70.12 192.168.70.13; do<br \/>\n    firewall-cmd &#8211;add-rich-rule&#061;&#034;rule family&#061;&#039;ipv4&#039; source address&#061;&#039;$ip&#039; port protocol&#061;&#039;tcp&#039; port&#061;&#039;2379&#039; accept&#034;<br \/>\n    firewall-cmd &#8211;permanent &#8211;add-rich-rule&#061;&#034;rule family&#061;&#039;ipv4&#039; source address&#061;&#039;$ip&#039; port protocol&#061;&#039;tcp&#039; port&#061;&#039;2379&#039; accept&#034;<br \/>\n    firewall-cmd &#8211;add-rich-rule&#061;&#034;rule family&#061;&#039;ipv4&#039; source address&#061;&#039;$ip&#039; port protocol&#061;&#039;tcp&#039; port&#061;&#039;2380&#039; accept&#034;<br \/>\n    firewall-cmd &#8211;permanent &#8211;add-rich-rule&#061;&#034;rule family&#061;&#039;ipv4&#039; source address&#061;&#039;$ip&#039; port protocol&#061;&#039;tcp&#039; port&#061;&#039;2380&#039; accept&#034;<br \/>\ndone<\/p>\n<p># \u6dfb\u52a0 hghac \u7aef\u53e3\u89c4\u5219&#xff08;8008&#xff09;<br \/>\nfor ip in 192.168.70.11 192.168.70.12 192.168.70.13; do<br \/>\n    firewall-cmd &#8211;add-rich-rule&#061;&#034;rule family&#061;&#039;ipv4&#039; source address&#061;&#039;$ip&#039; port protocol&#061;&#039;tcp&#039; port&#061;&#039;8008&#039; accept&#034;<br \/>\n    firewall-cmd &#8211;permanent &#8211;add-rich-rule&#061;&#034;rule family&#061;&#039;ipv4&#039; source address&#061;&#039;$ip&#039; port protocol&#061;&#039;tcp&#039; port&#061;&#039;8008&#039; accept&#034;<br \/>\ndone<\/p>\n<p># \u5f00\u653e\u6570\u636e\u5e93\u7aef\u53e3&#xff08;\u5141\u8bb8\u6240\u6709\u6765\u6e90&#xff09;<br \/>\nfirewall-cmd &#8211;add-port&#061;5866\/tcp<br \/>\nfirewall-cmd &#8211;permanent &#8211;add-port&#061;5866\/tcp<\/p>\n<p># \u5f00\u653e\u4ee3\u7406\u7aef\u53e3&#xff08;\u5141\u8bb8\u6240\u6709\u6765\u6e90&#xff09;<br \/>\nfirewall-cmd &#8211;add-port&#061;5888\/tcp<br \/>\nfirewall-cmd &#8211;permanent &#8211;add-port&#061;5888\/tcp<\/p>\n<p>4. \u542f\u52a8\u9632\u706b\u5899\u670d\u52a1&#xff08;\u5982\u5c1a\u672a\u542f\u52a8&#xff09;<\/p>\n<p>\u82e5\u9632\u706b\u5899\u672a\u8fd0\u884c&#xff0c;\u8bf7\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8\u5e76\u9a8c\u8bc1\u72b6\u6001&#xff1a;<\/p>\n<p>systemctl start firewalld<br \/>\nsystemctl status firewalld<\/p>\n<p>\u6ce8\u610f:<\/p>\n<p>\u5728\u542f\u52a8\u9632\u706b\u5899\u670d\u52a1\u540e&#xff0c;\u4f7f\u7528etcdctl endpoint status -w table \u547d\u4ee4\u89c2\u5bdfetcd\u7684\u72b6\u6001&#xff0c;\u89c2\u5bdf IS LEADER \u548c RAFT TERM \u6709\u6ca1\u6709\u53d1\u751f\u53d8\u5316\u3002\u4ee5\u53caERRORS\u6709\u6ca1\u6709\u6253\u5370&#xff08;\u5982 etcdserver: no leader\u7b49&#xff09;\u4fe1\u606f\u63d0\u793a&#xff0c;\u5982\u679c\u51fa\u73b0\u63d0\u793a\u5219\u7b49\u6d88\u606f\u6d88\u9664\u540e\u518d\u64cd\u4f5c\u4e0b\u4e00\u53f0\u4e3b\u673a\u3002<\/p>\n<p>etcdserver: no leader \u63d0\u793a\u4fe1\u606f\u53ea\u5728\u90e8\u5206\u96c6\u7fa4\u7684\u4e3b\u673a\u4e0a\u51fa\u73b0\u8fc7&#xff0c;\u672a\u590d\u73b0\u6b21\u95ee\u9898\u4e5f\u5c5e\u6b63\u5e38\u73b0\u8c61\u3002<\/p>\n<p>&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;&#8211;&#043;<br \/>\n|         ENDPOINT          |        ID        | VERSION | DB SIZE | IS LEADER | IS LEARNER | RAFT TERM | RAFT INDEX | RAFT APPLIED INDEX | ERRORS |<br \/>\n&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;&#8211;&#043;<br \/>\n| http:\/\/192.168.70.11:2379 | b57aee1b83fc7866 |  3.5.21 |  127 kB |     false |      false |         5 |        694 |                694 |        |<br \/>\n| http:\/\/192.168.70.12:2379 | 27f62cdaa62025e8 |  3.5.21 |  127 kB |      true |      false |         5 |        694 |                694 |        |<br \/>\n| http:\/\/192.168.70.13:2379 | 15d296d1fbe44100 |  3.5.21 |  131 kB |     false |      false |         5 |        694 |                694 |        |<br \/>\n&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;&#8211;&#043;<\/p>\n<p>5. \u9a8c\u8bc1\u9632\u706b\u5899\u89c4\u5219<\/p>\n<p>5.1 \u67e5\u770b\u5f53\u524d\u89c4\u5219 \u4f7f\u7528\u4ee5\u4e0b\u4efb\u4e00\u65b9\u5f0f\u786e\u8ba4\u89c4\u5219\u5df2\u6b63\u786e\u52a0\u8f7d&#xff1a;<\/p>\n<p># \u65b9\u5f0f\u4e00&#xff1a;\u4f7f\u7528 firewall-cmd \u67e5\u770b\u8fd0\u884c\u65f6\u914d\u7f6e<br \/>\nfirewall-cmd &#8211;list-all<\/p>\n<p># \u65b9\u5f0f\u4e8c&#xff1a;\u67e5\u770b\u914d\u7f6e\u6587\u4ef6&#xff08;\u9002\u7528\u4e8e\u79bb\u7ebf\u68c0\u67e5&#xff09;<br \/>\ncat \/etc\/firewalld\/zones\/public.xml<\/p>\n<p>\u786e\u8ba4\u5185\u5bb9\u5e94\u5305\u542b&#xff1a;<\/p>\n<ul>\n<li>\u670d\u52a1&#xff1a;ssh&#xff08;\u9ed8\u8ba4\u5e94\u5b58\u5728&#xff09;<\/li>\n<li>\u5bcc\u89c4\u5219&#xff1a;\u5305\u542b\u6240\u6709\u8282\u70b9 IP \u4e0e\u7aef\u53e3\u7684\u5141\u8bb8\u89c4\u5219<\/li>\n<li>\u7aef\u53e3&#xff1a;5866\/tcp 5888\/tcp<\/li>\n<\/ul>\n<p>5.2 \u8fde\u901a\u6027\u6d4b\u8bd5 \u5728\u96c6\u7fa4\u5185\u5916\u4e0d\u540c\u4e3b\u673a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4&#xff0c;\u9a8c\u8bc1\u8bbf\u95ee\u9650\u5236\u662f\u5426\u751f\u6548&#xff1a;<\/p>\n<p># \u6d4b\u8bd5\u4ec5\u9650\u96c6\u7fa4\u5185\u8bbf\u95ee\u7684\u7aef\u53e3<br \/>\ntelnet 192.168.70.11 2379<br \/>\ntelnet 192.168.70.11 2380<br \/>\ntelnet 192.168.70.11 8008<\/p>\n<p># \u6d4b\u8bd5\u5141\u8bb8\u6240\u6709\u6765\u6e90\u7684\u7aef\u53e3<br \/>\ntelnet 192.168.70.11 5866<br \/>\ntelnet 192.168.70.11 5888<\/p>\n<p>\u4e5f\u53ef\u4f7f\u7528 nc \u547d\u4ee4\u8fdb\u884c\u5feb\u901f\u6d4b\u8bd5&#xff1a;<\/p>\n<p># \u96c6\u7fa4\u5185\u53ef\u901a&#xff0c;\u96c6\u7fa4\u5916\u5e94\u8d85\u65f6\u6216\u62d2\u7edd<br \/>\nnc -zv 192.168.70.11 2379<br \/>\nnc -zv 192.168.70.11 2380<br \/>\nnc -zv 192.168.70.11 8008<\/p>\n<p># \u96c6\u7fa4\u5185\u5916\u5747\u5e94\u53ef\u901a<br \/>\nnc -zv 192.168.70.11 5866<br \/>\nnc -zv 192.168.70.11 5888<\/p>\n<p>\u9884\u671f\u7ed3\u679c&#xff1a;<\/p>\n<ul>\n<li>2379\\\\2380\\\\8008 \u7aef\u53e3<\/li>\n<\/ul>\n<p>\u5728\u96c6\u7fa4\u5185\u8282\u70b9\u6267\u884c&#xff1a;\u5e94\u663e\u793a\u8fde\u63a5\u6210\u529f&#xff08;\u5982 Connected to 192.168.70.11&#xff09;&#xff0c;\u8868\u793a\u96c6\u7fa4\u5185\u901a\u4fe1\u6b63\u5e38\u3002 \u5728\u96c6\u7fa4\u5916\u8282\u70b9\u6267\u884c&#xff1a;\u5e94\u663e\u793a\u8fde\u63a5\u8d85\u65f6\u6216\u88ab\u62d2\u7edd&#xff08;\u5982 Connection refused \u6216 Connection timed out&#xff09;&#xff0c;\u8868\u793a\u975e\u6388\u6743\u6765\u6e90\u5df2\u88ab\u9632\u706b\u5899\u62e6\u622a\u3002<\/p>\n<ul>\n<li>5866\\\\5888<\/li>\n<\/ul>\n<p>\u65e0\u8bba\u5728\u96c6\u7fa4\u5185\u8fd8\u662f\u96c6\u7fa4\u5916&#xff0c;\u5747\u5e94\u663e\u793a\u8fde\u63a5\u6210\u529f&#xff0c;\u56e0\u4e3a\u8fd9\u4e9b\u7aef\u53e3\u672a\u505a\u6765\u6e90\u9650\u5236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u76ee\u5f55\u73af\u5883\u6587\u6863\u7528\u9014\u8be6\u7ec6\u4fe1\u606f\u73af\u5883<br \/>\n\u7cfb\u7edf\u5e73\u53f0&#xff1a;Linux x86-64 Red Hat Enterprise Linux 8,Linux x86-64 Red Hat Enterprise Linux 7 \u7248\u672c&#xff1a;4.5.10<br \/>\n\u6587\u6863\u7528\u9014<br \/>\n\u701a\u9ad8\u6570\u636e\u5e93\u9ad8\u53ef\u7528\u96c6\u7fa4\u8f6f\u4ef6&#xff08;HGHAC&#xff09;\u4e2d&#xff0c;etcd \u4e0e hghac \u7ec4\u4ef6\u5747\u5bf9\u5916\u63d0\u4f9b API \u63a5\u53e3\u4f9b\u8c03\u7528\u8005\u8bbf\u95ee\u3002\u4f46\u8fd9\u4e9b\u63a5\u53e3\u5b58\u5728\u4e00\u5b9a\u7684\u5b89\u5168\u98ce\u9669&#xff0c;\u53ef\u80fd\u9020\u6210\u96c6\u7fa4\u4fe1\u606f<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[9432,275,61,100,78],"topic":[],"class_list":["post-116129","post","type-post","status-publish","format-standard","hentry","category-server","tag-9432","tag-web","tag-61","tag-100","tag-78"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>HGHAC\u7ec4\u4ef6\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\u4fee\u590d - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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