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GDPS

Showing 195

GDPS dual legs 3 sites Metro Mirror extended to be 4 sites so as to attain HA in the DR data center as is in the Production data center

This extension will allow the regular swap between Production and DR data centers because both will have HA. Regular swaps and long stays in the DR center are supposed to be a requirement of DORA
9 months ago in GDPS 14 Not under consideration

CSM supports Metro Mirror with Site 4 replication, can GDPS support this configuration, too?

According to DORA regulation, it is possible to have a 2-region infrastructure with the possibility to have a synchronous copy between them, an MTMM 4-Site. This gives one the chance to do a region switch with no disruption to the customers. Nowad...
6 months ago in GDPS 1 Future consideration

Reporting on SGC capture status

Reporting on SGC capture status needs to be improved. Currently there is no IBM provided automated option to query or report on capture completeness. Only option is manually checking Netlog or the LCP/SGC GDPS panels. To determine if a capture is ...
about 1 month ago in GDPS 0 Future consideration

Automated collection of disk capacity data from GPDS - Maybe by writing entries to SMF.

In GDPS today we have a brilliant function to show the current DS8K pool usage related to capacity. GDPS panel named VPCPLCS6 and VPCPLCS7) Showing numbers for usable capacity, provisioned capacity, SGC used, SGC provisioned and much more.The pane...
7 months ago in GDPS 10 Future consideration

Ability to retain few SGC captures and expire rest

We are currently doing an hourly LCP capture and retaining for 3 days. But recently we had a business requirement to retain for 7 days but one capture in a day is fine along with hourly captures retained for 3 days. This is similar to our full vol...
7 months ago in GDPS 11 Future consideration

Support of LCP with physical isolation along with MM4SITE support

The requirement requested in ZGDPS-I-221 for MM4SITE support is useful to allow a region switch without service interruption. Further to that LCP with physical isolation alongside with the MM4SITE support is needed for site already running LCP wit...
13 days ago in GDPS 0 Future consideration

IPLTYPE, set via IPLTYPE script statement, is not propagated to the KG-Sys

When setting the IPLTYPE/-MODE on the KG-Sys this is also promoted to the (LCP) R-Sys. The other way around this is not the case. So setting the IPLTYPE on the R-Sys is NOT propagated to the KG-Sys. In normal situations this is not a real issue. B...
9 months ago in GDPS 8 Future consideration

Store the active IPLType/-mode at time of LCP capture

For the IPL of our production systems we have 2 IPL-sets, the A- and B-set. Every xx weeks we apply maintenance on the inactive set and then IPL from that set. When performing an IPL of the CVE, of one of the LCP captures, we need to know what was...
9 months ago in GDPS 9 Future consideration

Add parameters SYSTEMS to VPCEQURY on the G-Sys (GDPS GM)

We are in the middle of exploiting LCP. Every evening we perform an automatic IPL of the CVE (Cybervault Verification Environment) from the flashcopy devices to see if the data is readable and there are no issues. Before we start we want to check ...
9 months ago in GDPS 7 Future consideration

GDPS should recover from secondary dynamic pathing problem

After problems on the secondary Metro Mirror devices due to maintenance on channel paths, following messages occurred: IOS210I PATH RECOVERY INITIATED FOR PATH xx on CU yyyy REAS PATHING ERROR and IOSHS0010I DYNAMIC PATHING IS NOT INITIALIZED FOR ...
about 1 year ago in GDPS 8 Future consideration