The following table summarizes Teradata ARC environment variables. For more detail, refer to the sections that follow the table.
| Variable | Description |
|---|---|
| ARCDFLT | The environment variable that points to the file containing the system-wide default parameters values, publicly accessible on the network. |
| ARCENV | The environment variable in which any valid runtime parameters may be specified. |
| ARCENVX | Same as ARCENV, except that ARCENVX has the highest override priority. See ARCENV and ARCENVX in this chapter. Any runtime parameter set in ARCENVX is guaranteed to be used. |