Hadoop 设置静态IP、关闭防火墙

设置静态IP

[root@localhost ~]# cd /etc
[root@localhost etc]# cd sysconfig
[root@localhost sysconfig]# cd network-scripts/

[root@localhost network-scripts]# vi ifcfg-ens33
[root@localhost network-scripts]# service network restart

关闭防火墙：

[root@localhost network-scripts]# systemctl stop firewalld
[root@localhost network-scripts]# systemctl disable firewalld
Removed symlink /etc/systemd/system/multi-user.target.wants/firewalld.service.
Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.
[root@localhost network-scripts]# systemctl status firewalld
● 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)