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Db2 for z/OS

Showing 35

add SPACENAM in DISPLAY BLOCKERS command

PTF UI69433 introduces a new command DISPLAY BLOCKERS which is wonderful because it provides rich information of locks and claimers. The only draw back is it does not have SPACENAM option to narrow down the output.
over 4 years ago in Db2 for z/OS 1 Planned for future release

RLF DSNRLMTxx table field RLFIP allow subnet wildcard

we have a need to restrict threads with RLF by specifying userid and source IP with a subnet wild card. the source ips change with each "logon". In order to restrict all possible ips under a given subnet, we would need to enter 255 X 255 ips. allo...
about 3 years ago in Db2 for z/OS 0 Planned for future release

Drop partition in UTS PBR RPN tablespaces

Dropping partitions in a tablespaces can only be done by dropping and re-creating the entire tablespace In earlier versions of DB2 for z/OS you could not add partition to an existing tablespace. Consequently we created about 60 tablespaces with 25...
over 5 years ago in Db2 for z/OS 2 Planned for future release

DISPLAY TERMINATED DUE TO INSUFFICIENT MESSAGE SPACE

Applications moving to the cloud have significantly increased the number of locations accessing Db2. Current limits within the -DISPLAY LOCATION command prevents the command from displaying all possible locations. This idea is to remove this limit...
almost 2 years ago in Db2 for z/OS 0 Planned for future release

DB2 Trusted Contexts do not allow ADDRESS wildcarding

To request that DB2 Trusted Context allow wildcarding of TCPID addresses in the ADDRESS attribute.
over 9 years ago in Db2 for z/OS 1 Planned for future release

Message DSNX241I will not appear after -SET SYSPARM if ENCRYPTION_KEYLABEL did not change

We are running DB2 12 FL 509 and zparm parameter ENCRYPTION_KEYLABEL does not have a value (is null or blank). Even having ENCRYPTION_KEYLABEL set to null, every time I issue a -SET SYSPARM command to reload the same zparm module (after altering o...
about 3 years ago in Db2 for z/OS 0 Planned for future release

Convert PBR tablespace to PBG without an outage

Right now we have situations come up where applications and DBAs have created partition by range (PBR) tables, and there is a need later on to convert these to partition by growth (PBG). Currently there is no way to do this without dropping the ob...
over 10 years ago in Db2 for z/OS 0 Planned for future release

Request for improvement in IRLM during crash of DB2

Last weekend, we had the incident described in cases TS015424759 and TS015422058 in which an HPU job that went out of memory while having a latch holded causing DB2 outage. This caused a major business impact because the IRLM did not crash and lef...
9 months ago in Db2 for z/OS 0 Planned for future release

SQLCODE -20528 SQLCODE20528N

CCB occasionally received SQLCODE -20528. As stated in DB2 CODES manual, this can occur while two transactions trying to update a row in system-period temporal table closely. A row being moved to history table can have sys_start higher than sys_en...
over 6 years ago in Db2 for z/OS 6 Planned for future release

improve documentation about CONDBAT (& MDBAT) and how to watch the limit being approached

The IBM provided documentation for important ZPARM of CONDBAT and MDBAT is a bit vague on exactly what to watch for these important limits. The documentation could be improved. I reviewed the documentation for DISPLAY DDF command https://www.ibm.c...
over 3 years ago in Db2 for z/OS 0 Planned for future release