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.

Table 1. Global configuration parameters
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.