Error3 reports
Fix ConnectionConfigException
in Milvus
✅ Solution
The "ConnectionConfigException" in Milvus usually arises from incorrect or missing connection parameters such as host, port, secure, or URI when initializing the Milvus client; or shared library loading errors, like missing `libknowhere.so`. Double-check your connection parameters in your MilvusClient instantiation and ensure that the necessary shared libraries like `libknowhere.so` are installed and accessible in your environment or that Milvus dependencies are correctly set up using `pip install pymilvus[default]`. If using Milvus Lite, verify you're using compatible pymilvus version per the docs.
Related Issues
Real GitHub issues where developers encountered this error:
Timeline
First reported:Jun 25, 2025
Last reported:Nov 25, 2025