[root@yuandong2019 ~]# systemctl stop firewalld.service
[root@yuandong2019 ~]# systemctl disable firewalld.service
[root@yuandong2019 ~]# systemctl status firewalld.service
● firewalld.service - firewalld - dynamic firewall daemon
Loaded: loaded (/usr/lib/systemd/system/firewalld.service; disabled; vendor preset: enabled)
Active: inactive (dead)
Docs: man:firewalld(1)
May 29 15:04:18 yuandong2019 firewalld[5820]: WARNING: COMMAND_FAILED: '/usr/sbin/iptables -w10 -D FORWARD -i docker0 -o docker0 -j DROP' failed:... chain?).
May 29 15:10:30 yuandong2019 firewalld[5820]: WARNING: COMMAND_FAILED: '/usr/sbin/iptables -w10 -t nat -D OUTPUT -m addrtype --dst-type LOCAL -j ...hat name.
May 29 15:10:30 yuandong2019 firewalld[5820]: WARNING: COMMAND_FAILED: '/usr/sbin/iptables -w10 -t nat -D PREROUTING' failed: iptables: Bad rule ... chain?).
May 29 15:10:30 yuandong2019 firewalld[5820]: WARNING: COMMAND_FAILED: '/usr/sbin/iptables -w10 -t nat -D OUTPUT' failed: iptables: Bad rule (doe... chain?).
May 29 15:10:30 yuandong2019 firewalld[5820]: WARNING: COMMAND_FAILED: '/usr/sbin/iptables -w10 -t filter -X DOCKER' failed: iptables: Too many links.
May 29 15:10:30 yuandong2019 firewalld[5820]: WARNING: COMMAND_FAILED: '/usr/sbin/iptables -w10 -t filter -X DOCKER-ISOLATION' failed: iptables: ...ny links.
May 29 15:10:30 yuandong2019 firewalld[5820]: WARNING: COMMAND_FAILED: '/usr/sbin/iptables -w10 -D FORWARD -i docker0 -o docker0 -j DROP' failed:... chain?).
May 29 15:10:31 yuandong2019 firewalld[5820]: WARNING: COMMAND_FAILED: '/usr/sbin/iptables -w10 -D FORWARD -i docker0 -o docker0 -j DROP' failed:... chain?).
May 29 15:31:26 yuandong2019 systemd[1]: Stopping firewalld - dynamic firewall daemon...
May 29 15:31:26 yuandong2019 systemd[1]: Stopped firewalld - dynamic firewall daemon.
Hint: Some lines were ellipsized, use -l to show in full.
Start a service: systemctl start firewalld.service
Close a service: systemctl stop firewalld.service
Restart a service: systemctl restart firewalld.service
Display the status of a service: systemctl status firewalld.service
Enable a service at boot: systemctl enable firewalld.service
Disable a service at boot: systemctl disable firewalld.service
Check whether the service is started: systemctl is-enabled firewalld.service; echo $?
Check the list of started services: systemctl list-unit-files|grep enabled