7. Using Monitoring and Tracing Tools : Trace Utilities : User-Server Communications
 
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User-Server Communications
The General Communication Facility (GCF) is composed of the GCA protocol and three communications programs: Name Server, Communications Server, and Data Access Server. These are separate processes. You can listen in on the communications between these GCF programs using the following Ingres environment variables and logicals:
II_EMBED_SET “printgca”
II_GCA_TRACE
II_GCN_TRACE
II_GCC_TRACE
II_GCD_TRACE
II_GC_TRACE
II_GCCCL_TRACE
II_GCA_LOG