Docs

Guides
APIs (opens in a new tab)
Products

Elasticsearch Observability Security Elastic Cloud
Reference
Troubleshoot
Release notes

Docs /
Reference /
Elasticsearch /
Clients /
Java /
Troubleshooting

`NoClassDefFoundError`: org/apache/commons/logging/LogFactory

Check the Known Issues

Could not resolve dependencies

Transport layer

View as Markdown
Report a docs issue
Edit this page
Learn how to contribute

Get started free

14-day free trial
All features included
No setup required

Section

Reference

Docs Guides APIs (opens in a new tab)

Products

Elasticsearch Observability Security Elastic Cloud

Reference Troubleshoot Release notes

Version

Reference Elasticsearch Clients

Java

Trademarks
Terms of Use
Privacy
Sitemap

© 2026 Elasticsearch B.V. All Rights Reserved.

This content is available in different formats for convenience only. All original licensing terms apply.

Elasticsearch is a trademark of Elasticsearch B.V., registered in the U.S. and in other countries. Apache, Apache Lucene, Apache Hadoop, Hadoop, HDFS and the yellow elephant logo are trademarks of the Apache Software Foundation in the United States and/or other countries.