MARK WHITLOCK

Posts from this devCenter

About coldstart – or why MQ recovery logs must be kept safe

Introduction A queue manager keeps the record of transactions and persistent messages in its recovery log. It is very important that you keep this recovery...

Setting a custom application name in MQ v9.1.2

In MQ v9.1.2, applications on multiplatforms can set their application name programmatically or administratively. This enables applications to provide a more meaningful platform-independent name when...

Logger enhancements for MQ v9.0.2 and v9.1

In MQ v9.0.2, we enhanced linear logging to enable automatic management of log extents and automatic recording of media images, as well as improving the...

Implicit syncpointing for persistent messages put outside of syncpoint

In MQ v9.0.5 implicit syncpoint enables puts of persistent messages outside of syncpoint to perform better when there is contention for the queue. This happens...

Querying Advanced Capability

From MQ v9.0.5 you can now display the new ADVCAP queue manager attribute to discover whether any Advanced Capabilities are enabled on your system. IBM...

Advanced Format disk support and converting between linear and circular logging using migmqlog

Migmqlog is new in IBM MQ v9.0.4 and it migrates your queue manager’s recovery log. On Windows, it enables you to put your queue manager’s...

Posts from other devCenters