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操作系统信息
云主机,Ubuntu22.04

Kubernetes版本信息
Client Version: v1.31.0

Kustomize Version: v5.4.2

Server Version: v1.31.0

容器运行时
Version: 0.1.0

RuntimeName: containerd

RuntimeVersion: v1.7.13

RuntimeApiVersion: v1

KubeSphere版本信息
使用的是kk在线安装,版本是:v3.4.1。

问题是什么
apiserver日志内容有大量的连接etcd报错日志,如下:

2025-04-27T13:06:39.480705516+08:00 W0427 05:06:39.480606 1 logging.go:55] [core] [Channel #7026574 SubChannel #7026575]grpc: addrConn.createTransport failed to connect to {Addr: “172.16.9.61:2379”, ServerName: “172.16.9.61:2379”, }. Err: connection error: desc = “transport: authentication handshake failed: context canceled”

2025-04-27T13:35:51.565746740+08:00 W0427 05:35:51.565632 1 logging.go:55] [core] [Channel #7027580 SubChannel #7027583]grpc: addrConn.createTransport failed to connect to {Addr: “172.16.9.63:2379”, ServerName: “172.16.9.63:2379”, }. Err: connection error: desc = “error reading server preface: read tcp 172.16.9.61:33206->172.16.9.63:2379: use of closed network connection”

2025-04-27T14:01:39.482787252+08:00 W0427 06:01:39.482691 1 logging.go:55] [core] [Channel #7028459 SubChannel #7028460]grpc: addrConn.createTransport failed to connect to {Addr: “172.16.9.61:2379”, ServerName: “172.16.9.61:2379”, }. Err: connection error: desc = “transport: authentication handshake failed: context canceled”

手动测试端口连通性,又是OK的