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DFSMS SDM

Showing 8

Concurrent Copy SDM_TE search enhancement

The Concurrent Copy SDM_TE searches get worse the more Point-In-Time track images are stored in the ANTMAIN dataspaces. This delays the Concurrent Copy request past the expected completion time. In our case, what was expected to be 5 to 6 hours of...
over 2 years ago in z/OS / DFSMS SDM 0 Future consideration

Improve the copy services tasks management of ANTMAIN to avoid some tasks interfere with other tasks

During the implementation of TCT (transparent cloud tiering) with HSM and DS8K my customer caused an incident that stopped all jobs using ADRDSSU to complete and to be cancelled. The current maxtask value (42) of ANTMAIN was reached because the mi...
over 3 years ago in z/OS / DFSMS SDM 1 Future consideration

multiple "F ANTAS000,..." consol commands have to be executed correctly w/o errors like "IEE342I MODIFY REJECTED-TASK BUSY"

multiple StateSave via "F ANTAS000,STATESAVE muuuu 0 N" consol commands have to be executed correctly w/o errors like "IEE342I MODIFY REJECTED-TASK BUSY"
over 4 years ago in z/OS / DFSMS SDM 3 Future consideration

ANTRQST support for returning System Name for each Path Group ID

In our environment with 26 LPARs across 16 Sysplexes it can be challenging and time consuming to determine which LPAR a DASD device is online to. The DEVSERV command: DEVSERV QDASD,xxxxx,QHA is useful for one or two devices but can be cumbersome w...
8 months ago in z/OS / DFSMS SDM 1 Future consideration

Message suppression of ANTP8807I

GDPS Global Mirror generates high volume of ANTP8807I messages which increases the syslog size. Please introduce a way to suppress them. Thanks.
11 months ago in z/OS / DFSMS SDM 2 Future consideration

Prevention of message lost 'GEO150I'

This request is to eliminate the problem that the user has encountered described in PMR=73176, APAR=OA55044. After re-sync of XRC, system message GEO150I was sometimes missing if there were no updates or small number of updates on the XRC. In this...
about 6 years ago in z/OS / DFSMS SDM 2 Not under consideration

Allow Virtual Concurrent Copy (VCC) to dynamically allocate Working-Space Data Set(s)

Virtual Concurrent Copy currently requires each installation to pre-define/allocate the Working-Space Data Set necessary to contain the PIT track images. There is no easy way for the installation to know what the appropriate size for these data se...
over 1 year ago in z/OS / DFSMS SDM 0 Future consideration

FASTREPLICAITON(REQ) keyword doesn't work with flashing datasets to GMed volumes

Please make FCTOPPRCPrimary(PRESMIRREQ) and FASTREPLICATION(REQ) work for GMed Primary volumes. Today, it only works with Metro Mirror volumes. In out installation, we only have one disk in Chantilly that's being GM to Omaha.
almost 10 years ago in z/OS / DFSMS SDM 3 Future consideration

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