SocketTimeoutException

[eastlunar]

Describe the bug
A clear and concise description of what the bug is.

Client Version
e.g. 12.0.0

Kubernetes Version
e.g. 1.20.1

Java Version
e.g. Java 8

java -cp examples.jar io.kubernetes.client.examples.InClusterClientExample
Exception in thread "main" io.kubernetes.client.openapi.ApiException: java.net.SocketTimeoutException: connect timed out
at io.kubernetes.client.openapi.ApiClient.execute(ApiClient.java:888)
at io.kubernetes.client.openapi.apis.CoreV1Api.listPodForAllNamespacesWithHttpInfo(CoreV1Api.java:35956)
at io.kubernetes.client.openapi.apis.CoreV1Api.listPodForAllNamespaces(CoreV1Api.java:35848)
at io.kubernetes.client.examples.InClusterClientExample.main(InClusterClientExample.java:53)
Caused by: java.net.SocketTimeoutException: connect timed out
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:607)
at okhttp3.internal.platform.Platform.connectSocket(Platform.kt:120)
at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.kt:295)
at okhttp3.internal.connection.RealConnection.connect(RealConnection.kt:207)
at okhttp3.internal.connection.ExchangeFinder.findConnection(ExchangeFinder.kt:226)
at okhttp3.internal.connection.ExchangeFinder.findHealthyConnection(ExchangeFinder.kt:106)
at okhttp3.internal.connection.ExchangeFinder.find(ExchangeFinder.kt:74)
at okhttp3.internal.connection.RealCall.initExchange$okhttp(RealCall.kt:255)
at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.kt:32)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.kt:95)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.kt:83)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.kt:76)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
at io.kubernetes.client.util.credentials.TokenFileAuthentication.intercept(TokenFileAuthentication.java:72)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
at okhttp3.internal.connection.RealCall.getResponseWithInterceptorChain$okhttp(RealCall.kt:201)
at okhttp3.internal.connection.RealCall.execute(RealCall.kt:154)
at io.kubernetes.client.openapi.ApiClient.execute(ApiClient.java:884)
... 3 more

[brendandburns]

This very much looks like a network error rather than a client error. Is your config correct? Does kubectl work in the same environment?

[eastlunar]

Thank you for your answer. I tried kubectl and it was taken very much time to response. I think you are right. Thx again!