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Mainframe, Performance, Topics

Mainframe, Performance, Topics

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Mainframe, Performance, Topics
Mainframe, Performance, Topics

Mainframe, Performance, Topics

Mainframe, Performance, Topics

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Followers
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Plays
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About Us

Timely, interesting, and entertaining z/OS topics.

Latest Episodes

Episode 24 “Our Wurst Episode”

Marna and Martin talk about z/OSMF ServerPacs, Db2 and I/O Priority Queuing, and reminisce about the IBM Z TechU in Berlin they both attended. They answer a very good listener question on userkey common (and RUCSA), and look at a new function APAR for PDUU and HTTPS support. So it goes...

42 MINJUN 19
Comments
Episode 24 “Our Wurst Episode”

Episode 23 “The Preview That We Do”

Marna and Martin's 24th podcast episode contains material on the newly previewed z/OS V2.4 release. Marna briefly talks about z Container Extensions (zCX), the z/OS Upgrade Worfklow, more on Pervasive Encryption, zFS enhancements, and MCS logon passphrases. Martin discusses Async CF Structure Duplexing now he has one customer's data from trying it. There is plenty of instrumentation, and he recommends planning and testing for exploitation. The Topic is the advantages and disadvantages of using a smart home thermostat, or remote oil tank sensor.

33 MINFEB 26
Comments
Episode 23 “The Preview That We Do”

Episode 22 “Great App-spectations”

Marna talks about two helpful enhancements to z/OSMF Operator Consoles. Martin takes a closer look at paging susbsystem design in the age of Flash. Both compare and contrast good apps on mobile phones and on z/OS.

42 MINFEB 19
Comments
Episode 22 “Great App-spectations”

Episode 21 “Fits and Starts”

Marna and Martin discuss using SMF records to look at Dynamic APF changes (post-IPL), some curious DDF "pauses" on transaction arrival rates, and using fitness tracking devices to keep track of your activity and sleep.

-1 s2018 DEC 5
Comments
Episode 21 “Fits and Starts”

Episode 20 “Two Is One And One Is None”

In this episode Marna covers the much-desired zfs shrink command in z/OS V2.3. Martin discusses looking at customer data and recommends CPENABLE settings both with and without HiperDispatch. Then, the problem of how to archive family data is debated and how important it is to have it stored in multiple locations and have a plan for passing it on.

-1 s2018 OCT 29
Comments
Episode 20 “Two Is One And One Is None”

Episode 19 “You’ve lost that syncing feeling”

In Episode 19 we cover zFS V5 and how to convert from V4 to V5, looking at SMF records and RMF to gather pricing information including the new Container Pricing metrics, and losing the Xmarks tool to save bookmarks between browsers.

26 MIN2018 OCT 6
Comments
Episode 19 “You’ve lost that syncing feeling”

Episode 18 “What we won’t have in common anymore”

In Episode 18 we cover the planned removal of user key storage in common and ways to find out if you are affected after z/OS V2.3, digging out good knowledge from just looking at a data set name and adding SMF information to go even further, and playing around with some inexpensive toys (Raspberry Pi and Arduino).

-1 s2018 MAR 5
Comments
Episode 18 “What we won’t have in common anymore”

Episode 17 “Two Good, Four Better?”

Episode 17 is about the new z/OS V2.3 RACF parmlib member IRRPRMxx, and digging into whether two LPARs (or 2 CECs) or four LPARs (on 2 CECs) is better. Our Topic is a one year followup on a gamer's personal computer, and how he fixed a wifi problem.

-1 s2018 MAR 1
Comments
Episode 17 “Two Good, Four Better?”

Episode 16 “Chapter and Worse”

Marna and Martin discuss Coupling Facility encryption, CPU fields for pricing, and adding chapter markers to mp3 files.

-1 s2017 OCT 30
Comments
Episode 16 “Chapter and Worse”

Episode 15 “Waits and Measures”

Marna and Martin talk about Automatic Version Filesystem Unmount, LPAR weight and logical engine maintenance, and screencasts.

-1 s2017 SEP 6
Comments
Episode 15 “Waits and Measures”

Latest Episodes

Episode 24 “Our Wurst Episode”

Marna and Martin talk about z/OSMF ServerPacs, Db2 and I/O Priority Queuing, and reminisce about the IBM Z TechU in Berlin they both attended. They answer a very good listener question on userkey common (and RUCSA), and look at a new function APAR for PDUU and HTTPS support. So it goes...

42 MINJUN 19
Comments
Episode 24 “Our Wurst Episode”

Episode 23 “The Preview That We Do”

Marna and Martin's 24th podcast episode contains material on the newly previewed z/OS V2.4 release. Marna briefly talks about z Container Extensions (zCX), the z/OS Upgrade Worfklow, more on Pervasive Encryption, zFS enhancements, and MCS logon passphrases. Martin discusses Async CF Structure Duplexing now he has one customer's data from trying it. There is plenty of instrumentation, and he recommends planning and testing for exploitation. The Topic is the advantages and disadvantages of using a smart home thermostat, or remote oil tank sensor.

33 MINFEB 26
Comments
Episode 23 “The Preview That We Do”

Episode 22 “Great App-spectations”

Marna talks about two helpful enhancements to z/OSMF Operator Consoles. Martin takes a closer look at paging susbsystem design in the age of Flash. Both compare and contrast good apps on mobile phones and on z/OS.

42 MINFEB 19
Comments
Episode 22 “Great App-spectations”

Episode 21 “Fits and Starts”

Marna and Martin discuss using SMF records to look at Dynamic APF changes (post-IPL), some curious DDF "pauses" on transaction arrival rates, and using fitness tracking devices to keep track of your activity and sleep.

-1 s2018 DEC 5
Comments
Episode 21 “Fits and Starts”

Episode 20 “Two Is One And One Is None”

In this episode Marna covers the much-desired zfs shrink command in z/OS V2.3. Martin discusses looking at customer data and recommends CPENABLE settings both with and without HiperDispatch. Then, the problem of how to archive family data is debated and how important it is to have it stored in multiple locations and have a plan for passing it on.

-1 s2018 OCT 29
Comments
Episode 20 “Two Is One And One Is None”

Episode 19 “You’ve lost that syncing feeling”

In Episode 19 we cover zFS V5 and how to convert from V4 to V5, looking at SMF records and RMF to gather pricing information including the new Container Pricing metrics, and losing the Xmarks tool to save bookmarks between browsers.

26 MIN2018 OCT 6
Comments
Episode 19 “You’ve lost that syncing feeling”

Episode 18 “What we won’t have in common anymore”

In Episode 18 we cover the planned removal of user key storage in common and ways to find out if you are affected after z/OS V2.3, digging out good knowledge from just looking at a data set name and adding SMF information to go even further, and playing around with some inexpensive toys (Raspberry Pi and Arduino).

-1 s2018 MAR 5
Comments
Episode 18 “What we won’t have in common anymore”

Episode 17 “Two Good, Four Better?”

Episode 17 is about the new z/OS V2.3 RACF parmlib member IRRPRMxx, and digging into whether two LPARs (or 2 CECs) or four LPARs (on 2 CECs) is better. Our Topic is a one year followup on a gamer's personal computer, and how he fixed a wifi problem.

-1 s2018 MAR 1
Comments
Episode 17 “Two Good, Four Better?”

Episode 16 “Chapter and Worse”

Marna and Martin discuss Coupling Facility encryption, CPU fields for pricing, and adding chapter markers to mp3 files.

-1 s2017 OCT 30
Comments
Episode 16 “Chapter and Worse”

Episode 15 “Waits and Measures”

Marna and Martin talk about Automatic Version Filesystem Unmount, LPAR weight and logical engine maintenance, and screencasts.

-1 s2017 SEP 6
Comments
Episode 15 “Waits and Measures”
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