Setting Fault Analyzer SLIP traps

As documentation for certain situations where Fault Analyzer issues an error message, an MVS dump is often required by IBM® Support.

In most cases, Fault Analyzer automatically writes a Recovery Fault Recording (RFR) dump, which serves two purposes:

  • To enable reanalysis of the RFR fault entry, effectively making it transparent to the user that an error has occurred.
  • To provide IBM Support with information about the error, if suspected of being a Fault Analyzer defect.

If such RFR dumps are being written (which requires the Fault Analyzer IDIS subsystem to be started and the IDIXTSEL exit installed - see Recovery fault recording for more information), then there is generally no need to set SLIP traps for message IDs other than those marked with '*' below.

The following shows a sample SLIP trap to capture an SVC dump in case a particular Fault Analyzer message is issued:


SL SET,ID=xxxx,MSGID=zzzzzzzz,ACTION=SVCD,END

where xxxx is a unique SLIP trap identifier (for example, F047) zzzzzzzz is the message ID.

Refer to "MVS System Commands" for the complete syntax of the SLIP command and for additional parameters that might be considered, such as MATCHLIM.

SLIP traps for the following message IDs should be considered:


IDI0047S
IDI0092S
IDI0105S
IDI0123S *
IDI0144E *
IDI0168E *

* These message IDs are not subject to Recovery Fault Recording (RFR) processing and MVS dumps are therefore never written automatically by Fault Analyzer for these.