检查防火墙状态
systemctl status firewalld.service
● firewalld.service - firewalld - dynamic firewall daemon
Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled;
vendor preset: enabled)
Active: active (running) since Sat 2020-03-14 23:29:24 CST; 10min
ago
Docs: man:firewalld(1)
Main PID: 796 (firewalld)
Tasks: 2
CGroup: /system.slice/firewalld.service
└─796 /usr/bin/python -Es /usr/sbin/firewalld --nofork --
nopid
Mar 14 23:29:24 gaussdb1 systemd[1]: Starting firewalld - dynamic
firewall daemon...
Mar 14 23:29:24 gaussdb1 systemd[1]: Started firewalld - dynamic
firewall daemon.
设置防火墙开机时不启动
systemctl disable firewalld.service
Removed symlink /etc/systemd/system/multi-
user.target.wants/firewalld.service.
Removed symlink /etc/systemd/system/dbus-
org.fedoraproject.FirewallD1.service.
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