NonStop Operating System Event Management Programming Manual

Interprocessor Bus Event Messages (ZIPB)
HP NonStop Operating System Event Management Programming Manual—520372-020
4-5
Description of ZIPB Event Messages
Description of ZIPB Event Messages
The IPB event messages are described in detail on the following pages. The
descriptions are in ascending order by event number. The symbolic name for the event
number is ZIPB-EVT-name, where name describes the event that generated the
message.
Topics:

Information in Event Description Messages on page 4-5

Recovery Action Requiring Vendor Support on page 4-6

Descriptions of individual event messages (for a linked list, see Table 4-1 on
page 4-1)
Information in Event Description Messages
Each description contains the following information:

A header showing the numeric value and symbolic name for the event number.

A paragraph describing the event message.

A list:

Identifying the subject of the event message.

Indicating whether the event is channel-related, device-related, or controller-
related.

Indicating whether the message identifies a potentially critical event (whether
ZEMS-TKN-EMPHASIS has the value ZSPI-VAL-TRUE).

Indicating whether the message identifies an action-attention event (whether
ZEMS-TKN-ACTION-NEEDED has the value ZSPI-VAL-TRUE).

Identifying the sender of the event message to the EMS collector ($0 process).

Indicating whether the event message is sent to the TMDS collector.
Note. Each event message also contains the header tokens listed in Section 2, Header and
Common Tokens, and the tokens listed in the Common Definitions on page 3-5.