[jboss-jira] [JBoss JIRA] (WFLY-13038) Undertow null pointer exception after changing to random election policy
Gagannoor Singh created WFLY-13038:
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Summary: Undertow null pointer exception after changing to random election
policy
Key: WFLY-13038
URL: https://issues.redhat.com/browse/WFLY-13038
Project: WildFly
Issue Type: Bug
Components: Web (Undertow)
Affects Versions: 16.0.0.Final
Reporter: Gagannoor Singh
Assignee: Flavia Rainone
After changing the singleton subsystem to random election policy getting undertow null
pointer exception in logs after clicking deployments->server groups-> "server
group name" of HAL management console and it shows zero deployments.
We are having a clustered environment with 3 nodes.
Logs:
ERROR [org.jboss.as.controller.management-operation] (ServerService Thread Pool -- 30)
WFLYCTL0013: Operation ("read-attribute") failed - address: ([
("deployment" => "masterdata-ei-cvpartner-1.17-SNAPSHOT.war"),
("subsystem" => "undertow")
]): java.lang.NullPointerException
Singleton Setting in domain.xml :
<subsystem xmlns="urn:jboss:domain:singleton:1.0">
<singleton-policies default="default">
<singleton-policy name="default" cache-container="server">
<random-election-policy/>
</singleton-policy>
</singleton-policies>
</subsystem>
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