kubernetes安装calico插件日志出现bpffs问题
在k8s集群中,安装calico网络插件时,Pod启动出现MountVolume.SetUp failed for volume “bpffs” : hostPath type check failed: /sys/fs/bpf is not a directory
警告,这是因为系统内核太低,不支持bpffs,更新下kernel即可
yum list kernel
yum update kernel -y
reboot
转自https://blog.csdn.net/weixin_45786162/article/details/140105489