[JIRA] (JENKINS-58183) Jenkins cli - Server returned HTTP response code: 500

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student.tlse@gmail.com (JIRA)

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Jun 25, 2019, 5:50:04 AM6/25/19

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Lamine Drame created an issue

Jenkins /

JENKINS-58183

Jenkins cli - Server returned HTTP response code: 500

Issue Type:	Task
Assignee:	Unassigned
Components:	cli
Created:	2019-06-25 09:49
Environment:	Jenkins 2.176.1 OS : Redhat
Labels:	jenkins
Priority:	Major
Reporter:	Lamine Drame

When I run the below command it can successfully work at the first times.

java -jar /opt/jenkins/jenkins-cli.jar -http -auth admin:xxxxxx -logger FINE -s http://localhost:8080 help

But suddenly, I start getting the following error message :

Jun 25, 2019 5:37:39 AM hudson.cli.CLI _main
FINE: using connection mode HTTP
Jun 25, 2019 5:37:39 AM hudson.cli.CLI plainHttpConnection
FINE: Trying to connect to http://localhost:8080/ via plain protocol over HTTP
Jun 25, 2019 5:37:39 AM hudson.cli.FullDuplexHttpStream tryToResolveRedirects
FINE: Failed to resolve potential redirects
_java.io.IOException: Server returned HTTP response code: 500 for URL: http://localhost:8080/_
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1894)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1492)
at hudson.cli.FullDuplexHttpStream.tryToResolveRedirects(FullDuplexHttpStream.java:102)
at hudson.cli.FullDuplexHttpStream.<init>(FullDuplexHttpStream.java:55)
at hudson.cli.CLI.plainHttpConnection(CLI.java:279)
at hudson.cli.CLI._main(CLI.java:271)
at hudson.cli.CLI.main(CLI.java:83)

Jun 25, 2019 5:37:39 AM hudson.cli.FullDuplexHttpStream <init>
FINE: establishing download side
_java.io.IOException: Server returned HTTP response code: 500 for URL: http://localhost:8080/cli?remoting=false_
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1894)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1492)
at hudson.cli.FullDuplexHttpStream.<init>(FullDuplexHttpStream.java:72)
at hudson.cli.CLI.plainHttpConnection(CLI.java:279)
at hudson.cli.CLI._main(CLI.java:271)
at hudson.cli.CLI.main(CLI.java:83)

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student.tlse@gmail.com (JIRA)

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Jun 25, 2019, 6:36:02 AM6/25/19

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Lamine Drame updated an issue

Jenkins /

JENKINS-58183

Jenkins cli - Server returned HTTP response code: 500

Change By:	Lamine Drame

When I run the below command it can successfully work at the first times.

*_java -jar /opt/jenkins/jenkins-cli.jar -http -auth admin:xxxxxx -logger FINE -s [ http://localhost:8080 |http://localhost:8080/] help_*

But suddenly , after running the command several times, the output changes, and I start getting the following error message :

{color:#de350b}_Jun 25, 2019 5:37:39 AM hudson.cli.CLI _main_{color}
{color:#de350b}_FINE: using connection mode HTTP_{color}
{color:#de350b}_Jun 25, 2019 5:37:39 AM hudson.cli.CLI plainHttpConnection_{color}
{color:#de350b}_FINE: Trying to connect to [ http://localhost:8080/ ] via plain protocol over HTTP_{color}
{color:#de350b}_Jun 25, 2019 5:37:39 AM hudson.cli.FullDuplexHttpStream tryToResolveRedirects_{color}
{color:#de350b}_FINE: Failed to resolve potential redirects_{color}
{color:#de350b}_java.io.IOException: Server returned HTTP response code: 500 for URL: [ http://localhost:8080/_ ] {color}
{color:#de350b} _at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1894)_{color}
{color:#de350b} _at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1492)_{color}
{color:#de350b} _at hudson.cli.FullDuplexHttpStream.tryToResolveRedirects(FullDuplexHttpStream.java:102)_{color}
{color:#de350b} _at hudson.cli.FullDuplexHttpStream.<init>(FullDuplexHttpStream.java:55)_{color}
{color:#de350b} _at hudson.cli.CLI.plainHttpConnection(CLI.java:279)_{color}
{color:#de350b} _at hudson.cli.CLI._main(CLI.java:271)_{color}
{color:#de350b} _at hudson.cli.CLI.main(CLI.java:83)_{color}

{color:#de350b}_Jun 25, 2019 5:37:39 AM hudson.cli.FullDuplexHttpStream <init>_{color}
{color:#de350b}_FINE: establishing download side_{color}
{color:#de350b}_java.io.IOException: Server returned HTTP response code: 500 for URL: [ http://localhost:8080/cli?remoting=false_ ] {color}
{color:#de350b} _at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1894)_{color}
{color:#de350b} _at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1492)_{color}
{color:#de350b} _at hudson.cli.FullDuplexHttpStream.<init>(FullDuplexHttpStream.java:72)_{color}
{color:#de350b} _at hudson.cli.CLI.plainHttpConnection(CLI.java:279)_{color}
{color:#de350b} _at hudson.cli.CLI._main(CLI.java:271)_{color}
{color:#de350b} _at hudson.cli.CLI.main(CLI.java:83)_{color}