版权声明:本文为木偶人shaon原创文章,转载请注明原文地址,非常感谢。 https://cloud.tencent.com/developer/article/1434627
# cat /etc/default/grub
GRUB_TIMEOUT=5
GRUB_DEFAULT=saved
GRUB_DISABLE_SUBMENU=true
GRUB_TERMINAL_OUTPUT="console"
GRUB_CMDLINE_LINUX="ipv6.disable=1 crashkernel=auto rhgb quiet"
GRUB_DISABLE_RECOVERY="true"
grub2-mkconfig -o /boot/grub2/grub.cfg
shutdown -r now
# 重启之后查看ipv6模块
ip addr show | grep net6
net.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1
# 或者执行
sed -i '$ a\net.ipv6.conf.all.disable_ipv6 = 1\nnet.ipv6.conf.default.disable_ipv6 = 1' /etc/sysctl.conf
sysctl -p
确保文件/etc/ssh/sshd_config包含AddressFamily inet行,以避免在使用sysctl方法时破坏SSH Xforwarding
sed -i '$ a\AddressFamily inet' /etc/ssh/sshd_config
systemctl restart sshd