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https://issues.jenkins-ci.org/browse/JENKINS-12957?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yoshihito Fukuyama updated JENKINS-12957:
-----------------------------------------
Priority: Minor (was: Major)
> 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
> Priority: Minor
> 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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