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Cluster information:
Kubernetes version:
Cloud being used: VM Ware VM
Installation method: HelmChart
Host OS: Linux 18.04
CNI and version: flannel:v0.13.1-rc2
CRI and version: Docker version 20.10.21
Now we get the following error:
INFO: Locating server among [http://10.218.124.212:30010/]
Oct 10, 2023 4:49:18 PM hudson.remoting.jnlp.Main$CuiListener error
SEVERE: Failed to connect to http://10.218.124.212:30010/tcpSlaveAgentListener/: connect timed out
java.io.IOException: Failed to connect to http://10.218.124.212:30010/tcpSlaveAgentListener/: connect timed out
at org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver.resolve(JnlpAgentEndpointResolver.java:217)
at hudson.remoting.Engine.innerRun(Engine.java:694)
at hudson.remoting.Engine.run(Engine.java:519)
Caused by: java.net.SocketTimeoutException: connect timed out
at java.base/java.net.PlainSocketImpl.socketConnect(Native Method)
at java.base/java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:412)
at java.base/java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:255)
at java.base/java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:237)
at java.base/java.net.Socket.connect(Socket.java:609)
at java.base/sun.net.NetworkClient.doConnect(NetworkClient.java:177)
at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:509)
at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:604)
at java.base/sun.net.www.http.HttpClient.(HttpClient.java:277)
at java.base/sun.net.www.http.HttpClient.New(HttpClient.java:376)
at java.base/sun.net.www.http.HttpClient.New(HttpClient.java:397)
at java.base/sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1253)
at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1187)
at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1081)
at java.base/sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:1015)
at org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver.resolve(JnlpAgentEndpointResolver.java:214)
Did anyone hit the same issue or any suggestions how to troubleshoot it.
It happened only to one node - it is working fine to the rest of the nodes…