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
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