About DolphinDB
Getting Started
Deployment
Deploy and upgrade DolphinDB on premise or in the cloud
Database
Core features of DolphinDB's distributed architecture, basic database operations, and configuration setup.
Streaming
Publish, subscribe to, and process streaming data
Migration
Import and migrate data from various data sources to DolphinDB databases
Maintenance
Database maintenance and system management
Troubleshooting
Common errors and corresponding solutions
Programming Guide
DolphinDB scripting language and SQL reference
Function References
Reference for all built-in functions
API & Connector
API in different languages for users to call DolphinDB from their programs
Plugins
Guidance on the use of plugins and plugin development for multiple application scenarios
Tutorials
Tutorials on database concepts and application scenarios
Release Notes
Release notes and compatibility changes for DolphinDB server, plugins and APIs

S12004

Error Code

S12004

Error Message

The meta.log file was not found. Please contact technical support to check the online recovery process. RefId: S12004

Probable Causes

This error occurs when the meta.log file cannot be found during the reconstruction of metadata after the online recovery process. This may be because the file fails to be transferred due to network or logical issues, or because the file is not correctly written to disk.

Solutions

Contact DolphinDB technical support to examine the online recovery process with dolphindb.log and check if meta.log is successfully transferred. To be specific, look for log entries related to <Error> RemoteRun [dfsSaveChunkRemote] to identify the specific cause of the error.