The following HTML pages comprise a reference document for the Unidata LDM and also underlie the LDM Tutorial. If you know what you're looking for, then look here; otherwise, use the tutorial.
The LDM Version Identifier
The Data-Product Abstraction
LDM Feedtypes
Runtime Structure of a Generic LDM System
Programs of the LDM System
The LDM Product-Queue ldm.pq
LDM Behavior
LDM Protocol Messages
The LDM User
Installing, Configuring, and Activating the LDM System
Platform Requirements
Preinstallation Steps
Installing from Source-Code
Configuring an LDM Installation
Trade-offs in Configuring the LDM
Activating the LDM Installation
Running Multiple LDM-s on the Same Computer
LDM Clusters
Configuration-Files
The LDM Configuration-File, ldmd.conf
The pqact Configuration-File, pqact.conf
The scour Configuration-File, scour.conf
Extended Regular Expressions
Starting and Stopping the LDM System
The LDM Logfile
Format and interpretation
Rotation and purging.
Monitoring the LDM System
LDM Tips
User-Support Resources
Glossary/Index