General

How To

• How can I investigate the Dremio Job History
• How to collect thread and heap dumps from a Dremio process

Troubleshooting

• Null Pointer Exception seen when promoting Delta Lake datasets
• Conflicting functions with similar signatures error seen when upgrading
• VDS column change can cause unexpected error pop-up for reflections
• IllegalStateException generated when disable iceberg settings and REFRESH METADATA
• Logging changes after upgrading Kubernetes based installs to version 20 and beyond
• UnknownFormatConversionException seen when creating reflections

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FAQ

• Dremio Support Portal Basics
• Dremio Release Notes

Announcements

• Dremio and Log4j
• Log4j Vulnerability CVE-2021-44228