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Replication: Q-Replication & Availability

Showing 76

Qrep distributed apply support log split

Qrep is used to replicate data from z to distributed environment, ICBC found the Qrep apply log keep to increase and cause the difficult in operation management, so they request Qrep to enable the log split function on the apply site. they expect ...
about 6 years ago in Replication: Q-Replication & Availability / Q Replication for Z 0 Not under consideration

Q Replication to allow add/remove member in P2P replication mesh

As we are migrating our DB workload to the cloud we need to have the ability to add/remove members to redefine our P2P multi-master QReplication topology to accommodate for workload growth and making data available closer to customers (application...
about 6 years ago in Replication: Q-Replication & Availability / Q Replication for Z 0 Not under consideration

'parallel_mqthread' parameter for Db2 LUW

Customer operates the IRS both on z/OS and LUW. IRS on z/OS supports parallel_mqthread parameter , but that is not supported on LUW. He requests to support it for LUW as well to improve performance.
about 7 years ago in Replication: Q-Replication & Availability / Q Replication for Z 1 Planned for future release

QREP DDL replication, add UNICODE factor for column length

When replicating from non-unicode to unicode, the legth of char/varchar target columns needs to be extended. Example: create all CHAR/VARCHAR columns at the target with source_length*2 and implemented an additional life belt with OKSQLSTATES = 220...
over 7 years ago in Replication: Q-Replication & Availability / Q Replication for Z 0 Planned for future release

Single Consistent Tool for Defining and Administering QRep Subscriptions

Consistent and comprehensive client tools are required for defining, administering and operating queue replication. Today the Replication Center and Replication Dashboard exist, and there are some functions that neither of these support and have t...
over 7 years ago in Replication: Q-Replication & Availability / Q Replication for Z 0 Not under consideration

Removed forced Requirement to force Replication Center to only run wit IBM JDK/JRE

Citigroup has a rule that only JDK/JRE that are supported by Citi are allowed to be used on all products that are packaged for general users. Currently the internal packaging team at Citi striped the IBM JDK/JRE from a Data Server Client 11.1.2. A...
about 4 years ago in Replication: Q-Replication & Availability / Q Replication for Z 1 Not under consideration

SQLREP Capture and Apply

#1. SQLREP Capture Program problem There is no way to replay a single registration from DB2 log. Currently it is all or nothing when it comes to starting Capture from a synch point. This is a problem because customers want to have the ability for ...
over 4 years ago in Replication: Q-Replication & Availability / Q Replication for Z 0 Not under consideration

Enhancement to add bidirectional Q subscription in one Db2 Server

We have the need to replicate data between two applications which are hosted in the same Db2. The challange was to exchange the data asynchron. The applications do not want to be disturbed if there is a downtime or problem at the other application...
over 4 years ago in Replication: Q-Replication & Availability 0 Not under consideration

Reduce the number of Db2 threads when replicating table with XML column

When a table with a XML column is replicated, we observed a high number of SMF Db2 accounting records, one for each row that a have a XML column. The records are due to Db2 threads created by the replication process. As the Db2 SMF records are goi...
almost 5 years ago in Replication: Q-Replication & Availability / Q Replication for Z 0 Not under consideration

Document process for publication as opposed to subscription migration

The manuals document the process to migrate ALL *subscriptions* to a new Q capture task. Our scenario involved migrating single publications one-by-one (by sendq) to an existing actively used Q capture task. Please update the replication guide for...
over 5 years ago in Replication: Q-Replication & Availability / Q Replication for Z 0 Functionality already exists