Local Filesystem

Configuration

./LakeXpress -a auth.json --lxdb_auth_id lxdb_ms \
        --source_db_auth_id ds_03_pg \
        --output_dir ./exports \
        --fastbcp_dir_path /path/to/fastbcp

Directory Structure

output_dir/
└── schema_name/
    └── table_name/
        ├── part-00000.parquet
        ├── part-00001.parquet
        └── ...

With --sub_path staging/temp:

exports/
└── staging/
    └── temp/
        └── schema_name/
            └── table_name/
                ├── part-00000.parquet
                └── ...

Permissions

The user running LakeXpress needs write access to the output directory, sufficient disk space, and the ability to create subdirectories.

Troubleshooting

Problem	Solution
Permission denied	chmod 755 /path/to/output_dir. Ensure parent directories exist.