在centos7上装了单节点,但远程访问不了

centos7,装了单节点,局域网内能ping 通,8848 端口侦听中,但局域网内其他电脑访问不了ip:8848,可能什么原因?

配置如下图:

attachments-2022-11-vklGG1cN637d7400639e9.png

端口如下图:


attachments-2022-11-aPoUNpIa637d742ded240.png

在局域网其他机器访问:


attachments-2022-11-ATrZaHIK637d7462f0604.png


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1 个回答

wale

第一步,先用curl协议访问一下web集群管理器,若出现以下界面,说明server启动失败。

qianxj@WINDOWS-M7B549N:~/v12025/server$ curl -v 192.168.3.168:8848
*   Trying 192.168.3.168:8848...
* TCP_NODELAY set
* connect to 192.168.3.168 port 8848 failed: Connection refused
* Failed to connect to 192.168.3.168 port 8848: Connection refused
* Closing connection 0
curl: (7) Failed to connect to 192.168.3.168 port 8848: Connection refused

若出现以下结果,说明server已正常启动

qianxj@WINDOWS-M7B549N:~/v12025/server$ curl -v 192.168.3.168:8848
* Trying 192.168.3.168:8848...
* TCP_NODELAY set * Connected to 192.168.3.168 (192.168.3.168) port 8848 (#0)
> GET / HTTP/1.1 > Host: 192.168.3.168:8848
> User-Agent: curl/7.68.0 > Accept: */* > * Mark bundle as not supporting multiuse < HTTP/1.1 200 OK < Content-Length: 16483 < Connection: Keep-Alive < Access-Control-Allow-Origin:www.haitundb.com < Content-Type: text/html < <!DOCTYPE html> ...

第二步,用systemctl status firewalld查看防火墙状态


attachments-2022-11-AijcUt8C637e2eacb8b16.png

如上图绿色字体显示,说明防火墙启动。用下面命令添加开放端口:

firewall-cmd --add-port=8848/tcp --permanent 

重启防火墙:

firewall-cmd --reload


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