etcd频繁选举leader
etcd频繁选举leader 集群中etcd出现报警 Alert Name: A high number of leader changes within the etcd cluster are ...
花费 13 ms
CoreDNS解析失败排查方式
1. 查看coreDNS是否正常启动 kubectl -n kube-system get po|grep core 2. 如果不正常，并确定yaml配置无误，可将coreDNS pod通过修 ...