Yoshihito Fukuyama created JENKINS-12957:
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Summary: check AJP request attribute value is null.
Key: JENKINS-12957
URL: https://issues.jenkins-ci.org/browse/JENKINS-12957
Project: Jenkins
Issue Type: Patch
Components: www
Affects Versions: current
Environment: Scientific Linux release 6.1 (Carbon)
Apache httpd + mod_jk 1.2.32
Jenkins ver. 1.452(install rpm)
Reporter: Yoshihito Fukuyama
Attachments: CheckAJPAttributeValue.patch
I used jenkins and apache httpd and mod_jk 1.2.32.
Jenkins throws NullPointerException.
mod_jk config:
---- mod_jk.conf
JkWorkersFile conf/workers.properties
JkMount /* jenkins
---- workers.properties
worker.list=jenkins
worker.jenkins.type=ajp13
worker.jenkins.host=localhost
worker.jenkins.port=8009
----
jenkins log:
----
:
Feb 29, 2012 1:11:07 PM hudson.WebAppMain$2 run
INFO: Jenkins is fully up and running
Feb 29, 2012 1:26:40 PM winstone.Logger logInternal
SEVERE: Error within request handler thread
java.lang.NullPointerException
at java.util.Hashtable.put(Hashtable.java:411)
at
winstone.ajp13.Ajp13IncomingPacket.parsePacket(Ajp13IncomingPacket.java:163)
at
winstone.ajp13.Ajp13Listener.allocateRequestResponse(Ajp13Listener.java:184)
at winstone.RequestHandlerThread.run(RequestHandlerThread.java:79)
at java.lang.Thread.run(Thread.java:636)
:
----
mod_jk 1.2.32 sending null AJP request attribute value to server.
workaround:
configure LB worker to mod_jk.
---- workers.properties
worker.list=jenkins
worker.jenkins.type=lb
worker.jenkins.balance_workers=jenkins1
worker.jenkins1.type=ajp13
worker.jenkins1.host=localhost
worker.jenkins1.port=8009
----
or use mod_jk 1.2.31.
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