A copy pool is a defined set of pool storage groups that contains data | that DFSMShsm can backup and recover collectively, using fast replication. | DFSMShsm. Determines which SMS classes and storage groups are assigned . DFSMS Storage Administration Reference (SC) . DFSMSdfp, DFSMSdss, DFSMShsm, DFSMSrmm, IBM, IMS, MVS, MVS/DFP, MVS/ESA. DFSMSdfpâ„¢ controls data, DASD, and tape storage for the operating system. and Tuning Reference; z/OS Security Server RACF Security Administrator’s.

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These catalog and directory table spaces will have their links stirage hashes removed while being converted to universal table spaces during the Enabling New Function Mode ENFM process. But now, DB2 10 may have come up with the biggest incentive of all.

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For some however, these tools can be somewhat esoteric to use. The migration process requires an image copy of the catalog and directory.

Some installations restrict end users from gaining access to the storage administrator panels to prevent unauthorized users from performing storage administrator tasks.


This will verify that all the catalog and directory table space pages are physically correct and that the catalog table spaces are clustered.

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Having a backup of all the catalog and directory table spaces is critical to ensure recoverability to a previous version of DB2. If this is the case, contact your local system programming team for support.

DFSMSdss Storage Administration Reference

This multi-part admijistration will follow a similar flow and approach to the positively received article series on manipulating SMF data using REXX coding techniques see References box. Yet, having timely and accurate storage information is often important to other users outside of the storage administrator’s dominion.

More Articles From George Ng. This article addresses how to prepare for migration and details of all the new or improved enhancements. This is just another attempt to ensure that nothing is broken in any of the DB2 system objects.

“z/OS V1R DFSMSdfp Storage Administration Reference” IBM Library Server

To receive technical tips and articles directly in your inbox twice per month, sign up for the EXTRA e-newsletter here. Read The Current Issue: The Polaris Workshop maps out a custom platform strategy. To do this, administraton option 2 on the User Mode Entry panel.


The series will discuss:. We use cookies to optimize your visit to our website.

DFSMSdss Storage Administration Reference

The first optional job step, Migration Step 2, runs the standalone DB2 utility DSN1CHKR, checking the five catalog table spaces that use links and one directory table space that uses hashes for broken links, broken hash chains, and orphans. The first of these three panels is shown in Figure 3.

The ENFM conversion process can only be more successful knowing that the inputs to adminishration conversion are clear of problems. If you would like to change your cookie settings at any time please view our privacy policy for additional information.

One way to provide such information is to develop homegrown tools using facilities already available within the OS. Power users most likely will want to develop and manage their own reports more to their preferences. In many cases, batch processing accounts for as much as 40 percent.