Confluence Data Center Clustering page throws 'Page Not Found' error

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Platform Notice: Server and Data Center Only - This article only applies to Atlassian products on the server and data center platforms.

    

Summary

Confluence Data Center Clustering page throws 'Page Not Found' error when trying to access it. However, this page may be accessible from another node. If not, proceed with the solution proposed in this article for all affected nodes.

Environment

This problem was identified in Confluence server and datacenter version 6.15.9. It could also affect other versions of Confluence.

Diagnosis

The following error appears in atlassian-confluence.log:

2020-11-13 09:33:13,208 ERROR [http-nio-8090-exec-103] [atlassian.plugin.servlet.DefaultServletModuleManager] getInstance Unable to create new reference LazyLoadedFilterReference{descriptor=com.atlassian.cluster.monitoring.cluster-monitoring-plugin:atlassianClusterMonitoring-filter (null), filterConfig=com.atlassian.plugin.servlet.filter.PluginFilterConfig@5eb58e37}
 -- referer: https://localhost/plugins/servlet/cluster-monitoring | url: /rest/atlassian-cluster-monitoring/cluster/nodes | traceId: 3114bd3a5658378a | userName: admin
com.atlassian.util.concurrent.LazyReference$InitializationException: java.lang.RuntimeException: Could not identify Bundle at location <reference:file:/confluence_home/plugins-osgi-cache/transformed-plugins/cluster-monitoring-plugin-1.0.3_1567061682000.jar>
    at com.atlassian.util.concurrent.LazyReference.getInterruptibly(LazyReference.java:149)
    at com.atlassian.util.concurre
...
Caused by: java.lang.RuntimeException: Could not identify Bundle at location <reference:file:/confluence_home/plugins-osgi-cache/transformed-plugins/cluster-monitoring-plugin-1.0.3_1567061682000.jar>
    at com.atlassian.plugins.rest.module.scanner.AnnotatedClassScanner.scan(AnnotatedClassScanner.java:56)


Cause

Plugins cache on a specific node has become corrupted.

Solution

Follow How to clear Confluence plugins cache to resolve the plugins cache issue on the node.

Last modified on Mar 30, 2021

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