B.1 DFS VLDB Modules

vldb

The main module for the VLDB. It is responsible for loading the dependent modules. Runs as a daemon. It also processes console commands.

vlmsg

The message layer. It receives requests through JetStream, processes them, and sends replies.

vdqad

The implemented back-end database.

vlrpr

The module that repairs a VLDB by walking the eDirectory tree.