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Change behaviour of default Fast Communications Manager (FCM) port
Change behaviour of default Fast Communications Manager (FCM) port https://www.ibm.com/support/pages/db2-db2-server-tcpip-port-numbers For Db2 Version 11.5.5 or older, the ports used are 60000 and higher. For example, ports 60006 - 60011 would be ...
Add Transaction Application lock types to the DBMS_LOCK package
We understand that there is an implementation of a version of the Oracle DBMS_LOCK package (minus transaction type and various modes) available on Db2 for LUW. While we can make some use of the session application lock type, we also have a need fo...
page_age_trgt_mcr is a kind of successor of SOFTMAX and provides the possibility to control the flushing of modified buffer pool pages to table spaces based on time. Unfortunately page_age_trgt_mcr is just configurable, not configurable ONLINE. Th...
Enable db2 to use SVCENAME only as a resync port, not allowing connections to this port
We expect that credentials are properly secured on the network. Db2 LUW will allow part of these credentials to be not properly secured in certain situations. Due to this, we need to convert all of our connections to be SSL connections. But in the...
Ability to keep configuration parameters in sync on HADR standby databases
Currently configuration parameter changes (db2set, dbm cfg and db cfg) on HADR primary database do not propogate to the standby databases. Having an optional clause or switch to propogate the config changes will ensure that on failover to standby ...
Automatic Lock-Escalation from Row- to Extent-Level
Db2 is mainly using row-level locking and tries to avoid lock-escalation to table-level. This behavior is helpful in most of Db2s use cases, but there are some particular situations when locking on a higher level than row would be beneficial. Cons...
Db2 Warehouse Need support for columnar tables when case insensitivity is configured
System: IBM Integrated Analytics SystemActor: Customer requiring capability My customer is migrating from Teradata to Db2 Warehouse (IIAS appliance). The appliance has been configured for Row-organized tables because case insensitivity is required...
System Tables should come with STATISTIC PROFILE set from factory
We all know how important STATISTICS are, and more specially, how they are captured for each particular table ! Documentation says that DBA and application sholuld determine best options, based on usage.. but ibm is lacking to do the same for thei...
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