iptables: No config file. [WARNING]!
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iptables开启警告 iptables: No config file. [WARNING]!
1、查看是/etc/sysconfig/iptables否存在
[root@iZ2ze3nze2sw4quaa8xor9Z sysconfig]# cd /etc/sysconfig/ && ls
atd clock grub iptables-config modules network-scripts ntpdate sandbox sysstat udev
auditd console i18n irqbalance netconsole nginx raid-check saslauthd sysstat.ioconf
authconfig crond init kernel network nginx-debug readonly-root selinux system-config-firewall
cbq firstboot ip6tables-config keyboard networking ntpd rsyslog sshd system-config-firewall.old
出现上面错误,应该就是iptables不存在,如果不存在就生成iptables文件
2、随便写一条iptables命令配置个防火墙规则,生成iptables文件
。如:iptables -P OUTPUT ACCEPTiptables -P OUTPUT ACCEPT
3、service iptables save保存
[root@iZ2ze3nze2sw4quaa8xor9Z sysconfig]# service iptables save
iptables: Saving firewall rules to /etc/sysconfig/iptables:[ OK ]
[root@iZ2ze3nze2sw4quaa8xor9Z sysconfig]# ls
atd console init kernel networking ntpdate saslauthd system-config-firewall
auditd crond ip6tables-config keyboard network-scripts raid-check selinux system-config-firewall.old
authconfig firstboot iptables modules nginx readonly-root sshd udev
cbq grub iptables-config netconsole nginx-debug rsyslog sysstat
clock i18n irqbalance network ntpd sandbox sysstat.ioconf
4、启动防火墙
service iptables start //启动
service iptables restart//重启
service iptables stop //停止
service iptables status //查看状态
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