PRINT SPACE DC016922 after successful Unload-Reload and IDMSDBAN
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PRINT SPACE DC016922 after successful Unload-Reload and IDMSDBAN

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Article ID: 49497

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Updated On:

Products

IDMS IDMS - Database IDMS - ADS

Issue/Introduction

After running the unload/reload a IDMSDBAN job was run successfully.
A print space job failed with DC016922 READ ERR=030 DDN=IDMSPAYU
RBN=00209616....
Another job which stores direct dbkeys failed with +IDMS DC016922 READ
ERR=030 DDN=IDMSPAYU RBN=00232157....

 

Environment

 IDMS - all supported releases

Resolution

This message can occur when an IDMS file spans multiple physical volumes.
From the Database Administration Allocating and Formatting Files, sub-section "Creating Disk Files

Multi-volume Files
IDMS does not support files that span multiple physical volumes. If an area is too large to reside on a single volume, it must be mapped to multiple files, each residing on a single physical volume.

In this particular case, IDMSDBAN did not report this situation with an error.
IDMSDBAN does not access the database through the DBMS. The DBMS builds its own I/O commands and is not designed to handle Multi Volume files.  IDMSDBAN uses a standard opsys sequential read and as a result is not impacted by the multiple volume restriction.