NonStop Operating System Event Management Programming Manual

Interprocessor Bus Event Messages (ZIPB)
HP NonStop Operating System Event Management Programming Manual—520372-020
4-21
Messages
Cause. Too many errors of one of these types occurred:

Checksum

INQ timeout

IPB

CRC

OUTQ parity
Effect. The operating system turns off reception on the specified bus.
Recovery. If the error continues to occur, see Recovery Action Requiring Vendor
Support on page 4-6.
114: ZIPB-EVT-BUSCRCERROR
A processor received a cyclic redundancy check (CRC) error message. (This event is
only for the D20 and later RVUs.)
ZIPB-TKN-MASKINT Integer that indicates the reason for turning off bus
reception. The possible values can be:
1. Checksum errors occurred
2. NQ timeouts (a full packet was not found in the INQ)
occurred
3. IPB controller errors occurred
4. Cyclic redundancy check (CRC) errors occurred (D20
and later RVUs only)
5. OUTQ parity errors occurred
Subject: ZIPB-TKN-BUS
Potentially critical event: Yes
Action event: No
Message sender: Monitor process
TMDS collector: Yes
Unconditional Tokens
ZEMS-TKN-EVENTNUMBER token-type ZSPI-TYP-INT
ZIPB-TKN-BUS token-type ZSPI-TYP-BYTE
ZIPB-TKN-RPTCPU token-type ZSPI-TYP-BYTE
ZIPB-TKN-CRCERRORS token-type ZSPI-TYP-INT
ZIPB-TKN-PRBCPU token-type ZSPI-TYP-BYTE
Event-Message Text
CPU nn : BUS {X|Y} : n CRC Errors from CPU nn
Token Description (page2of2)