hiformance家的防火墙一直没能启用

arthas315

裸着跑了好多天，现在才发现。求大佬们帮看下原因，急。

centos7上iptables一加这条规则就启动不了：

1. -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT

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报：

1. -- Subject: Unit iptables.service has begun start-up
   
2. -- Defined-By: systemd
   
3. -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
   
4. --
   
5. -- Unit iptables.service has begun starting up.
   
6. Oct 13 11:58:56 xiaoji iptables.init[14047]: libkmod: kmod_module_get_holders: could not open '/sys/module/sg/holders': No such file or directory
   
7. Oct 13 11:58:56 xiaoji iptables.init[14047]: iptables: Applying firewall rules: iptables-restore: line 22 failed
   
8. Oct 13 11:58:56 xiaoji iptables.init[14047]: [失败]
   
9. Oct 13 11:58:56 xiaoji systemd[1]: iptables.service: main process exited, code=exited, status=1/FAILURE
   
10. Oct 13 11:58:56 xiaoji systemd[1]: Failed to start IPv4 firewall with iptables.

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蛇皮走位

CENTOS 7 似乎是 firewalld 把