Thanks. I will check again, I missed this. The reusing of MAN1, is what I 
needed clarification on.

Sent from my iPhone

> On Jul 30, 2014, at 11:14 AM, "Staller, Allan" <[email protected]> wrote:
> 
> I would look in the SMF manual. The current version for z/OS 2.1 is 
> SA38-0667-02
> 
> Without looking it up:
> 
> The system will attempt to write to SYS1.MAN1 (as specified in SMFPRM00). 
> If SYS1.MAN1 is not available (full or otherwise), SYS1.MAN2-n are used in 
> sequence,
> If SYS1.MAN1 is made available while SYS1.MAN2-n are in use, the system will 
> return to SYS1.MAN1 at the next SMF switch.
> 
> ZEOD writes the current set of SMF buffers and closes the current MANx.
> 
> If ZEOD is not issued, SMF will resume writing to the "current" MANx dataset 
> (be it 2 , 3, 9, 10 or whatever) until full and then will behave as described 
> above.
> 
> HTH,
> 
> <snip>
> We have six MAN datasets spread across three volumes; I notice that the ‘I 
> SMF’ command switches between only the first and second MAN datasets. Is 
> there any doc, explaining how SMF processes the MAN datasets? On our two 
> production systems a ‘Z EOD’ command is issued when the system comes down for 
> an IPL, when will SMF write to MAN3, 4, etc.? On our systems programming 
> LPAR, where no ‘Z EOD’ is issued, I do see SMF writing to MAN datasets beyond 
> MAN2, when the system is IPL’d.
> </snip>
> 
> 
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