A fix is available
APAR status
Closed as new function.
Error description
NEW FUNCTION
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: Users of Space Efficient compressed volumes * * on a D/T2107 storage subsystem. * **************************************************************** * PROBLEM DESCRIPTION: This APAR provides z/OS software * * support for the IBM DS8000 G10 * * subsystem (D/T2107) Release 10.1 * * compression enhancements and * * includes the following functions: * * - Write Through Compression Extents * * Exhausted, enabling critical * * metadata updates to volumes in * * compression pools that have reached * * the critical full condition and would * * otherwise enter a write-inhibit * * state. This is necessary for data * * sets to be deleted and their space to * * be reclaimed by the DFSMSdss space * * release function. * * - Enhanced LISTDATA reporting with * * additional compression-related fields * * and thresholds for improved * * visibility. * **************************************************************** * RECOMMENDATION: For full function support, install Device * * Support APAR OA68160, which brings in * * all required supporting APARs. * **************************************************************** Add AOM DASD, AOM LISTDATA, and DEVSERV software support for DS8K compression.
Problem conclusion
Temporary fix
Comments
KEYWORDS: D/T2107 DISKCOMP/K SRLs: SA38-0674 SC23-6846 SC23-6861 Refer to Project Directory for Documentation updates. https://public.dhe.ibm.com/eserver/zseries/zos/DFSMS/DS8KCOMPR2
APAR Information
APAR number
OA68162
Reported component name
DEV SUPPORT SER
Reported component ID
5695DF113
Reported release
250
Status
CLOSED UR1
PE
NoPE
HIPER
NoHIPER
Special Attention
YesSpecatt / New Function / Xsystem
Submitted date
2025-07-01
Closed date
2025-12-10
Last modified date
2026-01-02
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UJ98211 UJ98212 UJ98213 OA68850
Modules/Macros
AOM01039 AOM02039 IDCDF70 IDCLA01 IDCTSLA1 IGUDSX02
| SA380674xx | SC236846xx | SC236861xx |
Fix information
Fixed component name
DEV SUPPORT SER
Fixed component ID
5695DF113
Applicable component levels
R250 PSY UJ98211
UP25/12/24 P F512
R310 PSY UJ98212
UP25/12/24 P F512
R320 PSY UJ98213
UP25/12/24 P F512
Fix is available
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[{"Business Unit":{"code":"BU011","label":"Systems - zSystems software"},"Product":{"code":"SG19M"},"Platform":[{"code":"PF054","label":"z Systems"}],"Version":"250"}]
Document Information
Modified date:
02 January 2026