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CDC agent on z/OS for IDAA to handle very large transaction robustly
CDC risks bringing down partition when handling very large transactions.Change CDC to handle large transactions, eg by writing data to a spill file if allocated memory is not sufficient, like other CDC implementations.This CDC agent is part of the...
stop offloading queries to IDAA when incremental update is no longer updating a table
need to accelerate OLTP DBs for IDAA. As we keep telling that we can now merge both OLTP-Operational queries together on Z., this is something that is already in our way to resolve. First thing they came up with was the fact that they need a way t...
Status changes for IDAA should be reflected in system log
Status changes for IDAA should be reflected in system log with a message. So we can be alert to take necessary actions. It should not be DSNX881I they need to be unique since detection is critical for this messages.
Db2 for z/OS customers are using multilevel security for business needs and regulatory reasons. https://www.ibm.com/docs/en/db2-for-zos/12?topic=granularity-creating-tables-multilevel-security If a table is defined with a AS SECURITY LABEL, this t...
Allow specification of Authid under which Federated Tables References are created
DBAs in our organisation gain SYSADM authority via a secondary authid (a RACF Group), and it is that authority that we expect to use when administering the IDAA. However when using internal Db2 security the Create Rference stored procedure to crea...
CDC Should Ignore Backout Processing For UOW That Are Not Subscribed
We were impacted by an NPS failure due to the Postmaster task failing. Postmaster restarted successfully. There is a known fix for this. After the restart we noticed a large log recovery lag (36 hours) due to a long-running UOW that had no commits...
Support Temporal table(history table) in IDAA after it was loaded to IDAA as a regular table
Support Temporal table(history table) in IDAA after it was loaded to IDAA as a regular table.
A regular table was loaded an use incremental update in the IDAA.
Later, this regular table was changed to HISTORY table.
We need that this table will...
keeping track on changes of SYSACCEL.SYSACCELERATEDTABLES
we would like to have SYSACCEL.SYSACCELERATEDTABLES as system temporal table, adding the user who did the change - so that we can see, who enabled/disabled a table, who removed or added a table (and when)... and who loaded a table (better would be...
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