A fix is available
APAR status
Closed as program error.
Error description
As per the description APAR PH40030 delivered the first phase of the solution to the symptom, this APAR delivers the final phase. HPU will successfully unload data when: - the fix for PH36904 is enabled by specifying FIX(APAR_PH36904[,VERBOSE]) for VUU030/ULOPTNS - the unload in run in native mode - zIIP exploitation is requested - data is unloaded from a FlashCopy dataset - the FlashCopy dataset is allocated either through a TEMPLATE or a JCL statement. In such a case, one of the following issues - described by PH40030 - can occur if the situation described by PH36904 is met: - Db2 HPU hangs - Db2 HPU terminates in ABEND USER 1021 (ABENDU1021) reason C when the parmlib parameter VUX038/CHECKINT = LEVEL1 - Db2 HPU unloads incomplete data (incorrout)
Local fix
Remove FIX(APAR_PH36904[,VERBOSE]) from the value for VUU030/ULOPTNS to avoid the incorrect output issue to occur. Be aware this circumvention allows the issues described by PH36904 to occur again - even if FlashCopy datasets allocated by JCL or TEMPLATE statements are not involved. To avoid this, consider keeping FIX(APAR_PH36904) and disable the zIIP use by specifying ZIIP OFF for the unload involving FlashCopy datasets allocated by JCL or TEMPLATE statements.
Problem summary
**************************************************************** * USERS AFFECTED: Users of Db2 High Performance Unload * * for z/OS * **************************************************************** * PROBLEM DESCRIPTION: As per the description APAR PH40030 * * delivered the first phase of the * * solution to the symptom, this APAR * * delivers the final phase. * * * * HPU will successfully unload data when: * * - the fix for PH36904 is enabled by * * specifying FIX(APAR_PH36904[,VERBOSE]) * * for VUU030/ULOPTNS * * - the unload in run in native mode * * - zIIP exploitation is requested * * - data is unloaded from a FlashCopy * * dataset * * - the FlashCopy dataset is allocated * * either through a TEMPLATE or a JCL * * statement. * * * * In such a case, one of the following * * issues - described by PH40030 - can * * occur if the situation described by * * PH36904 is met: * * - Db2 HPU hangs * * - Db2 HPU terminates in ABEND USER 1021 * * (ABENDU1021) reason C * * when the parmlib parameter * * VUX038/CHECKINT = LEVEL1 * * - Db2 HPU unloads incomplete data * * (incorrout) * **************************************************************** * RECOMMENDATION: Apply the PTF * **************************************************************** MSG INZI800E RC:0X8 REASON: 0X78 AND HANGING OR ABENDS47B OR INZU362E RC:0XBA004 FROM FLASHCOPY ALLOCATED VIA JCL OR TEMPLATE
Problem conclusion
Code has been changed to fix this problem
Temporary fix
Comments
APAR Information
APAR number
PH40369
Reported component name
DB2 HI PERF UNL
Reported component ID
5697F4400
Reported release
510
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2021-09-03
Closed date
2021-11-10
Last modified date
2022-02-23
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Modules/Macros
INZCHECK INZCRX10 INZCRXSM INZCRXSQ INZTPMEM INZUTILK
Fix information
Fixed component name
DB2 HI PERF UNL
Fixed component ID
5697F4400
Applicable component levels
R510 PSY UI78016
UP21/11/20 P F111
Fix is available
Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.
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Document Information
Modified date:
24 February 2022