Mainframe Enablers TF SnapVX: The EXPIRATION Parameter is Ignored When Specified on a SnapVX ACTIVATE Command
Summary: The EXPIRATION parameter is ignored when an ACTIVATE(CONSISTENT(YES) EXPIRATION(x)) command is issued.
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Not all product versions are identified in this article.
Symptoms
After the user migrated from Mainframe Enablers(MFE) v8.5 to v10.1, snapshots were no longer expiring automatically when the EXPIRATION parameter was specified on the ACTIVATE command.
If a
ACTIVATE(CONSISTENT(YES) EXPIRATION(1)) - the snapshot will expire after 1 day.The automatic expiration worked successfully at MFE v8.5.
If a
QUERY SNAPSHOT command is issued against the snapshot device, the Time To Live (TTL) value is displayed as all zeroes indicating that the snapshot does not expire.
09:33:39 ESNP1AAI 00000268(8258) *8258* FFFFFFFF(N/A ) ...... TEST_031324_093311 09:33:39 ESNP1AAI UNIQUE TRACKS: 0000000000 09:33:39 ESNP1AAI SRC MODIFIED TRACKS (UNIQUE+SHARED): 0000000000 09:33:39 ESNP1AAI TGT MODIFIED TRACKS (UNIQUE+SHARED): 0000000000 09:33:39 ESNP1AAI TRACKS TO BE COPIED: 0000000000 09:33:39 ESNP1AAI TIME TO LIVE DDDD/HH:MM:SS: 0000/00:00:00 09:33:39 ESNP1AAI TIME SINCE CREATION DDDD/HH:MM:SS: 0000/00:00:26 09:33:39 ESNP1AAI SNAPSHOT ID: ADAD0002 09:33:39 ESNP1AAI SECURE SNAPSHOT: NO 09:33:39 ESNP1AAI COPY MODE: N/A 09:33:39 ESNP1AAI TARGET HOLD: N/A
Cause
This is due to a software error.
Resolution
Workaround:
- The snapshots can be terminated manually using the
SnapVX TERMINATEcommand.
- For Mainframe Enablers 10.1.0, PTF SNA1019 is available to address the issue. It is available to download from Dell Technologies Online Support.
- For Mainframe Enablers 10.0.0, PTF SNA0039 is available to address the issue. It is available to download from Dell Technologies Online Support
SnapVX now correctly processes the EXPIRATION parameter and the associated Time to Live (TTL) parameter is populated.
Additional Information
PTF Cover Letters
++PTF(SNA0045) REWORK(2024081) .
++VER(Z038) FMID(SSNPA00)
PRE(
SNA0044
)
/*
*-------------------------------------------------------------
* PROBLEM DESCRIPTION(S):
* ------------------------------------------------------------
* PROBLEM FIXED: MFE-17090
* USERS AFFECTED: SnapVX users
* PROBLEM DESCRIPTION: The EXPIRATION parameter is ignored
* for the ACTIVATE(EXPIRATION(nnn))
* command.
* DESCRIPTION DETAIL:
* EXPIRATION is ignored when running the
* ACTIVATE(EXPIRATION(nnn)) command to activate non-secure
* snapshots.
*
* PROBLEM RESOLUTION:
*
* SnapVX has been updated to correctly process the EXPIRATION
* parameter for non-secure snapshots.
*
* MODULES: EMCQCAPL
*
* ------------------------------------------------------------
* PROBLEM FIXED: MFE-17094
* USERS AFFECTED: SnapVX and zDP users
* PROBLEM DESCRIPTION: Excessive SYMDEVICE API calls are
* produced when running the SnapVX/zDP
* UNLINK command via remote syntax.
*
* DESCRIPTION DETAIL:
*
* When running the zDP or SnapVX UNLINK command using remote
* syntax, excessive SYMDEVICE API calls are produced for each
* device in the range.
*
* PROBLEM RESOLUTION:
*
* SnapVX and zDP have been updated to avoid excessive
* SYMDEVICE API calls when using the remote syntax.
*
* MODULES: EMCQCAPL
*
* ------------------------------------------------------------
* SNA0045 20 Mar 2024 12:51:40
* ------------------------------------------------------------
* OPT Summary
* The following OPTs were addressed by this PTF:
*
* MFE-17090 MFE-17094
*
*-------------------------------------------------------------
++PTF(SNA1019) REWORK(2024081) .
++VER(Z038) FMID(SSNPA10)
PRE(
SNA1015
)
/*
*-------------------------------------------------------------
* PROBLEM DESCRIPTION(S):
* ------------------------------------------------------------
* PROBLEM FIXED: MFE-17088
* USERS AFFECTED: SnapVX users
* PROBLEM DESCRIPTION: The EXPIRATION parameter is ignored
* for the ACTIVATE(EXPIRATION(nnn))
* command.
* DESCRIPTION DETAIL:
* EXPIRATION is ignored when running the
* ACTIVATE(EXPIRATION(nnn)) command to activate non-secure
* snapshots.
*
* PROBLEM RESOLUTION:
*
* SnapVX has been updated to correctly process the EXPIRATION
* parameter for non-secure snapshots.
*
* MODULES: EMCQCAPL
*
* ------------------------------------------------------------
* PROBLEM FIXED: MFE-17092
* USERS AFFECTED: SnapVX and zDP users
* PROBLEM DESCRIPTION: Excessive SYMDEVICE API calls are
* produced when running the SnapVX/zDP
* UNLINK command via remote syntax.
*
* DESCRIPTION DETAIL:
*
* When running the zDP or SnapVX UNLINK command using remote
* syntax, excessive SYMDEVICE API calls are produced for each
* device in the range.
*
* PROBLEM RESOLUTION:
*
* SnapVX and zDP have been updated to avoid excessive
* SYMDEVICE API calls when using the remote syntax.
*
* MODULES: EMCQCAPL
*
* ------------------------------------------------------------
* SNA1019 20 Mar 2024 12:58:25
* ------------------------------------------------------------
* OPT Summary
* The following OPTs were addressed by this PTF:
*
* MFE-17088 MFE-17092
*
*-------------------------------------------------------------
Affected Products
Mainframe EnablersArticle Properties
Article Number: 000223170
Article Type: Solution
Last Modified: 29 Jul 2025
Version: 4
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