APAR status
Closed as program error.
Error description
When utilizing extended-format data sets as journal data sets: 1. A system D37 abend in FUNJRN01 can result. This abend scenario is not being handled by the Journal Manager and will result in messages: -CEX5405I Connect Extensions task, JRNLMGR, has ended before shutdown. -CEX5004I IMS Connect Extensions status change detected : Event Collection now inactive 2. Journal data set space utilization is sub optimal, leading to a significantly increased volume of journal archiving This the forward fit APAR for PH01821.
Local fix
N/A
Problem summary
**************************************************************** * USERS AFFECTED: Users of IBM Common Services Library VA10 * **************************************************************** * PROBLEM DESCRIPTION: Journal manager JRNLMGR D37 abend with * * extended-format journal data sets. * **************************************************************** * RECOMMENDATION: * **************************************************************** When utilizing extended-format data sets as journal data sets: 1. A system D37 abend in FUNJRN01 can result. This abend scenario is not being handled by the Journal Manager and will result in messages: a. CEX5405I Connect Extensions task, JRNLMGR, has ended before shutdown. b. CEX5004I IMS Connect Extensions status change detected : Event Collection now inactive. 2. Journal data set space utilization is sub optimal, leading to a significantly increased volume of journal archiving.
Problem conclusion
1. Add a DCB abend exit and supporting logic to FUNJRN01 in order to recover from a journal data set D37 abend, as well as to capture diagnostic information to help identify the cause of the D37 abend scenario. 2. Add support for the use of extended-format data sets as journal data sets. 3. Modify journal data set logging to utilize optimal, half-track block sizes by default.
Temporary fix
Comments
APAR Information
APAR number
PH07170
Reported component name
IMS CMN SVCS LI
Reported component ID
5655K4801
Reported release
A10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
YesSpecatt / Xsystem
Submitted date
2019-01-10
Closed date
2019-01-30
Last modified date
2019-03-01
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UI61028
Modules/Macros
FUNJRN01 FUNMSGT
Fix information
Fixed component name
IMS CMN SVCS LI
Fixed component ID
5655K4801
Applicable component levels
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSV7D2","label":"IMS Tools"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"1.1.0","Line of Business":{"code":"LOB35","label":"Mainframe SW"}}]
Document Information
Modified date:
28 November 2022