I always preferred REPRO IFILE, OFILE for backups.

Add a BUFND=xx (# of data buffers) parameter... Note: VSAM defaults to 2.

From: The IBM z/VM Operating System [mailto:[email protected]] On Behalf 
Of Edward M Martin
Sent: Tuesday, January 11, 2011 4:45 PM
To: [email protected]
Subject: Re: VSAM BACKUP RESTORE

Hello Ken,

Thanks.  I rarely use Export/Import as BACKUP/RESTORE is available on our z/VSE 
system.

BACKUP/RESTORE has a very good performance record.  Isn't EXPORT/IMPORT similar 
to REPRO performance-wise?

I will look into EXPORT/IMPORT.

Ed Martin
Aultman Health Foundation
330-363-5050
ext 35050
From: The IBM z/VM Operating System [mailto:[email protected]] On Behalf 
Of Ken Thomas
Sent: Tuesday, January 11, 2011 4:32 PM
To: [email protected]
Subject: Re: VSAM BACKUP RESTORE

z/OS IDCAMS --> EXPORT, IMPORT.

From: The IBM z/VM Operating System [mailto:[email protected]] On Behalf 
Of Edward M Martin
Sent: Tuesday, January 11, 2011 4:29 PM
To: [email protected]
Subject: VSAM BACKUP RESTORE


Hello Everyone,

        I am asking this cross-list because many of you all have z/OS.

z/VSE has IDCAMS BACKUP/RESTORE as part of the product.  BACKUP/RESTORE is a 
high buffered/high performance VSAM backup and restore.

Does z/OS IDCAMS have BACKUP/RESTORE?

Ed Martin

Aultman Health Foundation

330-363-5050

ext 35050

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