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

dfsns These catalog and directory table spaces will have their links and hashes removed while being converted to universal table spaces during the Enabling New Function Mode ENFM process.

The migration process requires an image copy of the catalog and directory.

X We use cookies to optimize your visit to our website. But now, DB2 10 may have come up with the biggest incentive of all. The first of these three panels is shown in Figure 3.

The series will discuss:.

More Articles From George Ng. We use cookies to optimize your visit to our website. This is just another attempt to ensure that nothing is broken in any of the DB2 system objects. The Polaris Workshop maps out a custom platform strategy.


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DFSMSdss Storage Administration Reference

Read The Current Issue: This will verify that all the catalog and directory table space pages are physically correct and that the catalog table spaces are clustered.

This article addresses how to prepare for migration and details of all the new or improved enhancements. Some installations restrict end users from gaining access to the storage administrator panels to prevent unauthorized users from performing storage administrator tasks.

One way to provide such information is to develop homegrown tools using facilities already available within the OS.

Links to more information about HLASM.

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. Power users most likely will want to develop and manage their own reports more to their preferences. This multi-part series will follow a similar flow and approach to the positively received article series on xfsms SMF adminkstration using REXX coding techniques see References box.


The ENFM conversion process can only be more successful knowing that the inputs to the conversion are clear of problems. Like what you just read? Yet, having timely and accurate storage information is often important to other users outside of the storage administrator’s dcsms.

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.

To receive technical tips and articles directly in your inbox twice per month, sign up for the EXTRA e-newsletter here. To do this, select option 2 on the User Mode Entry panel. In many cases, batch processing accounts for as much as 40 percent.

For some however, these tools can be somewhat esoteric to use.