尝试开启8080端口
–zone #作用域
–add-port=8080/tcp #添加端口,格式为:端口/通讯协议
–permanent #永久生效,没有此参数设置,重启后会失效。
[root@cvallis Downloads]# firewall-cmd --permanent --zone=public --add-port=8080/tcp
报错:找不到firewall命令
Traceback (most recent call last):
File "/usr/bin/firewall-cmd", line 31, in <module>
from firewall.client import FirewallClient, FirewallClientIPSetSettings, \
ModuleNotFoundError: No module named 'firewall'
安装第三方命令firewall
[Lay@cvallis Downloads]$ sudo dnf install python3-firewall
尝试开启8080端口,报错:firewalld未启动
[Lay@cvallis Downloads]$ sudo firewall-cmd --zone=public --add-port=8080/tcp --permanent
FirewallD is not running
查看firewalld状态,为启动失败
[Lay@cvallis Downloads]$ systemctl status firewalld
● firewalld.service - firewalld - dynamic firewall daemon
Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Mon 2018-08-13 09:32:23 CST; 3 weeks 3 days ago
Docs: man:firewalld(1)
Main PID: 824 (code=exited, status=1/FAILURE)
Aug 13 09:32:23 cvallis systemd[1]: Starting firewalld - dynamic firewall daemon...
Aug 13 09:32:23 cvallis systemd[1]: firewalld.service: Main process exited, code=exited, status=1/FAILURE
Aug 13 09:32:23 cvallis systemd[1]: firewalld.service: Failed with result 'exit-code'.
Aug 13 09:32:23 cvallis systemd[1]: Failed to start firewalld - dynamic firewall daemon.
尝试启动并查看firewalld状态,启动成功
[Lay@cvallis Downloads]$ systemctl start firewalld
[Lay@cvallis Downloads]$ systemctl status firewalld
● firewalld.service - firewalld - dynamic firewall daemon
Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled; vendor preset: enabled)
Active: active (running) since Thu 2018-09-06 10:09:31 CST; 5s ago
Docs: man:firewalld(1)
Main PID: 7368 (firewalld)
Tasks: 2 (limit: 4915)
Memory: 24.4M
CGroup: /system.slice/firewalld.service
└─7368 /usr/bin/python3 -Es /usr/sbin/firewalld --nofork --nopid
Sep 06 10:09:31 cvallis systemd[1]: Starting firewalld - dynamic firewall daemon...
Sep 06 10:09:31 cvallis systemd[1]: Started firewalld - dynamic firewall daemon.
Sep 06 10:09:32 cvallis firewalld[7368]: WARNING: FedoraServer: INVALID_SERVICE: cockpit
再次尝试开启8080端口成功,并重启防火墙
[Lay@cvallis Downloads]$ sudo firewall-cmd --zone=public --add-port=8080/tcp --permanent
success
[Lay@cvallis Downloads]$ firewall-cmd --reload
查看本机局域网地址
[Lay@cvallis Downloads]$ ifconfig | grep inet
inet 172.17.0.1 netmask 255.255.0.0 broadcast 172.17.255.255
inet6 fe80::42:7eff:fed0:8a5e prefixlen 64 scopeid 0x20<link>
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
inet 192.168.56.1 netmask 255.255.255.0 broadcast 192.168.56.255
inet6 fe80::800:27ff:fe00:0 prefixlen 64 scopeid 0x20<link>
inet6 fe80::5c0f:cbff:fe27:6946 prefixlen 64 scopeid 0x20<link>
inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255
inet 192.168.31.137 netmask 255.255.255.0 broadcast 192.168.31.255
inet6 fe80::5ba1:62cd:dcab:f246 prefixlen 64 scopeid 0x20<link>
修改Tornado服务配置文件
'application': { # 应用配置
'ip': '192.168.31.137', # 应用绑定端口
'port': 8080, # 应用端口
}