我在 Buster 主机上安装了 Debian 10 (Buster) KVM 客户机。尝试在Debian wikiiptables
之后切换到 VM上的旧版
update-alternatives --set iptables /usr/sbin/iptables-nft
update-alternatives --set ip6tables /usr/sbin/ip6tables-nft
update-alternatives --set arptables /usr/sbin/arptables-nft
update-alternatives --set ebtables /usr/sbin/ebtables-nft
当其他三个成功时,arptables
更新失败并显示消息
update-alternatives: error: alternative /usr/sbin/arptables-legacy for arptables not registered; not setting
有解决方法吗?
如果您好奇,来宾机器是使用 kubeadm 启动的 Kubernetes (v1.18) 集群的节点。网络插件是Calico。除了MetalLB控制器错误之外,一切都使用默认nftables
设置
1 reflector.go:125] pkg/mod/k8s.io/client-go@v0.0.0-20190620085101-78d2af792bab/tools/cache/reflector.go:98: Failed to list *v1.ConfigMap: Get https://10.96.0.1:443/api/v1/namespaces/metallb-system/configmaps?fieldSelector=metadata.name%3Dconfig&limit=500&resourceVersion=0: dial tcp 10.96.0.1:443: i/o timeout
当我ping 10.96.0.1
来自来宾虚拟机时,我得到
PING 10.96.0.1 (10.96.0.1) 56(84) bytes of data.
From 94.157.208.1 icmp_seq=1 Packet filtered
From 94.157.208.1 icmp_seq=2 Packet filtered
...
--- 10.96.0.1 ping statistics ---
7 packets transmitted, 0 received, +7 errors, 100% packet loss, time 15ms