libvirtd 服务运行不正常

systemctl status libvirtd 
      错误:内部错误:Failed to apply firewall rules /sbin/iptables -w –table nat...

解决办法

  • 分析:

该错误的出现一般是内核中的NAT模块不支持MASQUERADE相关的操作,需要重新配置内核编译选项,然后编译安装内核。

  • 涉及到的内核配置如下:
CONFIG_NF_NAT_MASQUERADE_IPV4=m
CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_NF_NAT_MASQUERADE_IPV6=m

重新编译安装内核后,该问题便可以解决。

systemctl status libvirtd 
  • 启动正常
● libvirtd.service - Virtualization daemon
   Loaded: loaded (/lib/systemd/system/libvirtd.service; enabled; vendor preset: disabled)
  Drop-In: /etc/systemd/system/libvirtd.service.d
           └─00gentoo.conf
   Active: active (running) since Mon 2019-10-21 09:02:32 CST; 8min ago
     Docs: man:libvirtd(8)
           https://libvirt.org
 Main PID: 8930 (libvirtd)
   Memory: 93.2M
   CGroup: /system.slice/libvirtd.service
           ├─5178 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/default.conf --leasefile-ro --dhcp-script=/usr/libexec/libvirt_leaseshelper
           ├─5179 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/default.conf --leasefile-ro --dhcp-script=/usr/libexec/libvirt_leaseshelper
           └─8930 /usr/sbin/libvirtd --timeout 120

原文连接

https://blog.csdn.net/wangwei222/article/details/80731382

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