Global parameters for Classic data servers
Global parameters define configuration values that affect the entire Classic data server. Unlike other configuration parameters, global parameters are not related to a single service.
The following table summarizes the global configuration parameters and lists parameter default values.
| Parameter | Default value | Description |
|---|---|---|
| COLUMNREPAIREXIT | None | Defines a column repair exit for fixing SQL columns that fail validation or can't be converted to a numeric type. |
| DATACONVERRACT | 0 | Data conversion action |
| DATAVALIDATEACT* | 0 | Data validation action |
| DECODEBUFSIZE* | 8192 | Decode buffer size |
| FETCHBUFSIZE* | 32000 | Size of the result set buffer returned to a client application |
| GDPSWORKLOADNAME | None | Allows GDPS automation to treat all subscriptions that are defined as a single workload for routing and site- switch operations. |
| IMSMANAGEDACBHLQ | None | High-level qualifier for IMS bootstrap data set. |
| MAXCCNOD | 2000 | Maximum number of retry attempts made by the Classic Data Server API to retrieve the primary message header. |
| MESSAGEPOOLSIZE | 16777216 | Message pool size. This value is set during the installation and customization process. |
| REPORTLOGCOUNT* | 0 | Log record limit for badly-formed data or conversion errors |
| STATICCATALOGS | 0 | Activates static catalog processing |
| TASKPARM | None | Specifies runtime options that are passed to subtasks through the IBM® z/OS® ATTACH macro |
| * The DATAVALIDATEACT, DECODEBUFSIZE, FETCHBUFSIZE and REPORTLOGCOUNT parameters do not apply to Classic change data capture. | ||