I think they restructured the passport advantage site AKA as the site to down 
load ADCD and RD&T. I think you can now apply down load and apply PTF’s 



> On Jan 15, 2018, at 12:59 AM, Barbara Nitz <[email protected]> wrote:
> 
> zD&T comes with an ADCD system, which used to lag behind 12-18 months (when I 
> worked on an RDT system) about 2 years ago.
> 
> ADCD does not have *any* z/OS support as we know it (when you only have an 
> RDT system, you cannot order ptfs). The process of 'migrating' to a new ADCD 
> version is cumbersome to say the least because you have to migrate all 
> applications to the new system, including any customization you may have 
> done. The setup does encourage a terrible mixing of applications and systems, 
> at least if you're not a sysprog. It did not come with SMS set up.
> 
> I made the effort of fixing the ADCD system to make it maintainable. Which 
> means that I completely restructured the system setup (starting with SMPE and 
> the sysres layout and including a better USS setup). I also fixed the RACF 
> database and set up a simple SMS/HSM environment (only L1 migration).
> 
> Once you've done the initial effort of cleaning it up, you can order ptf 
> refreshs on your 'real' :-) z/OS and distribute them like you would to 
> another lpar. After that, an RDT system was just another lpar to roll things 
> out to. An ADRDSSU volume dump can get ftp'd to the ADCD system where it can 
> get restored to the emulated 'DASD' (Linux files).
> 
> I got lucky in that the upgrade to new z1090 code got done by someone who 
> knew what he was doing in Linux. For day-to-day operations you need so few 
> Linux commands that even I could handle that. 
> 
> I was even able to define an EAV volume for testing purposes. It is 
> discouraged to use them heavily because there is no such thing as HiperPAV 
> (every 'volume' is emulated as a 'simple' Linux File), but testing was good.
> 
> Check the archives, I talked about the ADCD shortcomings in the past. (I even 
> have a large list of what should get done or get done better flying around 
> somewhere).
> 
> Barbara
> 
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