Hi,

 

I have been looking at Logger performance as we have increases
significantly the amount of data going into Logger in the last few
years.

One thing I am considering in conjunction with our next CEC installation
is to have the z/OS team set the ICF partition in the new CEC as
VOLATILE: NO.

With a non-volatile CF in another failure domain (CEC) it looks like I
could improve throughput and reduce I/O on some of my heavily used
logstreams.

We have redundant power connection and triple redundant power
architecture in the data center.  

It seems that if you have a reliable UPS infrastructure and redundant
connections from the z box to different PDU's this is reasonable.

 

Does anyone order the internal battery on a CEC?  Does anyone set a
standalone CF or ICF partition as VOLATILE: NO without an internal
battery?

        Thanks, 

                Sam Knutson, GEICO 
                Performance and Availability Management 
                mailto:[EMAIL PROTECTED] 
                (office)  301.986.3574 

"Think big, act bold, start simple, grow fast..."

 

 

 





 

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