kubernetes常见问题

bridge-nf-call-iptables: No such file or directory

$ modprobe bridge
$ echo "net.bridge.bridge-nf-call-iptables = 1" >> /etc/sysctl.conf
$ sysctl -p /etc/sysctl.conf
sysctl: cannot stat /proc/sys/net/bridge/bridge-nf-call-iptables: No such file or directory

# SOLUTION
$ modprobe br_netfilter
$ sysctl -p /etc/sysctl.conf

tc not found in system path

yum -y install iproute-tc