For Apache IoTDB, free support services are available in the open source community.
If you met a problem, there are three ways to get community support:
Option 1: Send your questions to email@example.com
Option 2: Submit an Issue on GitHub/IoTDB https://github.com/apache/incubator-iotdb/issues
Option 3: Submit an Issue on JIRA https://issues.apache.org/jira/projects/IOTDB/issues/IOTDB-1962?filter=allopenissues