[JIRA] (JENKINS-59399) 404 when trying to connect Windows node to Linux Master

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Mark Russell created an issue   Jenkins / JENKINS-59399 404 when trying to connect Windows node to Linux Master Issue Type: Bug Assignee: Jeff Thompson Components: remoting Created: 2019-09-16 20:43 Environment: _ /usr/bin/daemon HOME /var/lib/jenkins JENKINS_HOME /data/jenkins LANG en_US.UTF-8 LOGNAME jenkins MAIL /var/mail/jenkins PATH /var/lib/jenkins/bin:/var/lib/jenkins/.local/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games:/snap/bin PWD /var/lib/jenkins SHELL /bin/bash SHLVL 1 USER jenkins XDG_DATA_DIRS /usr/local/share:/usr/share:/var/lib/snapd/desktop XDG_RUNTIME_DIR /run/user/113 XDG_SESSION_ID c5 Labels: remote node windows Priority: Minor Reporter: Mark Russell     When I try to run a Windows Node to a Jenkins Linux master I get a 404 that tcpSlaveAgentListener can not be found.  I connect to my Jenkins master from the Windows node and go to the node's computer page I copy the java command to a powershell command window and then run like below: java -jar agent.jar -jnlpUrl https://xxx-yyy-build-jenkins-0.zzz.cloud/computer/jslave-win-fw-0/slave-agent.jnlp -secret secret -workDir "C:\data\jenkins" I get the following: INFO: Using C:\data\jenkins\remoting as a remoting work directory Both error and output logs will be printed to C:\data\jenkins\remoting Sep 16, 2019 7:55:01 PM hudson.remoting.jnlp.Main createEngine INFO: Setting up agent: jslave-win-fw-0 Sep 16, 2019 7:55:01 PM hudson.remoting.jnlp.Main$CuiListener <init> INFO: Jenkins agent is running in headless mode. Sep 16, 2019 7:55:01 PM hudson.remoting.Engine startEngine INFO: Using Remoting version: 3.29 Sep 16, 2019 7:55:01 PM org.jenkinsci.remoting.engine.WorkDirManager initializeWorkDir INFO: Using C:\data\jenkins\remoting as a remoting work directory Sep 16, 2019 7:55:01 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Locating server among [https://bnr-eastus-build-jenkins-0.bossanova.cloud/] Sep 16, 2019 7:55:01 PM hudson.remoting.jnlp.Main$CuiListener error SEVERE: https://bnr-eastus-build-jenkins-0.bossanova.cloud/tcpSlaveAgentListener/ is invalid: 404 Not Found java.io.IOException: https://xxx-yyy-build-jenkins-0.zzz.cloud/tcpSlaveAgentListener/ is invalid: 404 Not Found at org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver.resolve(JnlpAgentEndpointResolver.java:202) at hudson.remoting.Engine.innerRun(Engine.java:523) at hudson.remoting.Engine.run(Engine.java:474) OS: (all machines are running in Azure) Master: Ubuntu Ubuntu 16.04.2 LTS Node: Windows 2019-Datacenter Plugins installed: "ace-editor": version: "1.1" "analysis-model-api": version: "4.0.0" "ansicolor": version: "0.6.2" "antisamy-markup-formatter": version: "1.5" "ant": version: "1.9" "apache-httpcomponents-client-4-api": version: "4.5.5-3.0" "artifactory": version: "3.2.2" "authentication-tokens": version: "1.3" "azure-commons": version: "0.2.10" "azure-credentials": version: "1.6.1" "azure-vm-agents": version: "0.9.0" "badge": version: "1.7" "basic-branch-build-strategies": version: "1.3.0" "bouncycastle-api": version: "2.17" "branch-api": version: "2.4.0" "build-monitor-plugin": version: "1.12+build.201809061734" "build-timeout": version: "1.19" "cloud-stats": version: "0.23" "cloudbees-folder": version: "6.8" "cobertura": version: "1.13" "code-coverage-api": version: "1.0.9" "command-launcher": version: "1.3" "config-file-provider": version: "3.6" "credentials-binding": version: "1.18" "credentials": version: "2.1.18" "dashboard-view": version: "2.10" "display-url-api": version: "2.3.1" "docker-commons": version: "1.14" "docker-workflow": version: "1.18" "doxygen": version: "0.18" "durable-task": version: "1.29" "email-ext": version: "2.66" "external-monitor-job": version: "1.7" "git": version: "3.9.3" "git-client": version: "2.7.6" "github": version: "1.29.4" "github-api": version: "1.95" "github-branch-source": version: "2.4.5" "github-pr-coverage-status": version: "2.0.0" "git-server": version: "1.7" "gradle": version: "1.31" "handlebars": version: "1.1.1" "icon-shim": version: "2.0.3" "ivy": version: "2.0" "jackson2-api": version: "2.9.8" "jacoco": version: "3.0.4" "javadoc": version: "1.5" "jdk-tool": version: "1.2" "jquery-detached": version: "1.2.1" "jsch": version: "0.1.55" "junit": version: "1.27" "ldap": version: "1.14" "lockable-resources": version: "2.5" "mailer": version: "1.23" "mapdb-api": version: "1.0.9.0" "matrix-auth": version: "2.3" "matrix-project": version: "1.14" "maven-plugin": version: "3.2" "metrics": version: "4.0.2.3" "momentjs": version: "1.1.1" "monitoring": version: "1.76.0" "pam-auth": version: "1.5" "pipeline-build-step": version: "2.8" "pipeline-github-lib": version: "1.0" "pipeline-graph-analysis": version: "1.9" "pipeline-input-step": version: "2.10" "pipeline-milestone-step": version: "1.3.1" "pipeline-model-api": version: "1.3.7" "pipeline-model-declarative-agent": version: "1.1.1" "pipeline-model-definition": version: "1.3.7" "pipeline-model-extensions": version: "1.3.7" "pipeline-rest-api": version: "2.10" "pipeline-stage-step": version: "2.3" "pipeline-stage-tags-metadata": version: "1.3.7" "pipeline-stage-view": version: "2.10" "pipeline-utility-steps": version: "2.3.0" "plain-credentials": version: "1.5" "plot": version: "2.1.0" "resource-disposer": version: "0.12" "scm-api": version: "2.4.1" "script-security": version: "1.56" "slack": version: "2.21" "ssh-agent": version: "1.17" "ssh-credentials": version: "1.15" "ssh-slaves": version: "1.29.4" "structs": version: "1.17" "subversion": version: "2.11.1" state: "absent" "timestamper": version: "1.9" "token-macro": version: "2.7" "variant": version: "1.2" "view-job-filters": version: "2.1.1" "warnings-ng": version: "4.0.0" "windows-slaves": version: "1.4" "workflow-aggregator": version: "2.6" "workflow-api": version: "2.33" "workflow-basic-steps": version: "2.15" "workflow-cps": version: "2.66" "workflow-cps-global-lib": version: "2.13" "workflow-durable-task-step": version: "2.30" "workflow-job": version: "2.32" "workflow-multibranch": version: "2.21" "workflow-scm-step": version: "2.7" "workflow-step-api": version: "2.19" "workflow-support": version: "3.2" "ws-cleanup": version: "0.37"   I am getting a 404 so the connection is getting to the server.  Any suggestions on why the windows node will not connect and how to troubleshoot this would be great.  What loggers should I turn on to help trouble shoot this? 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