Dave Brimley

Recent Posts

  • February 06, 2018

    IMDG Skills and Jobs Index 2018

    2018 In Memory Data Grids resurgent.IMDG (In Memory Data Grids) have been around for well over a decade now and sit in a product sector that slightly overlaps NoSQL functionality. IMDGs initially came to the market in the early nougties when web ...

  • February 16, 2017

    IMDG Skills and Jobs Index 2017

    How relevant are my IMDG skills?I ran across a LinkedIn post yesterday from 451 Research, they were updating their NoSQL Skills index at the request of a poster. It was a pretty simple thing that was based on the counts of a few different LinkedI...

  • December 16, 2015

    Hazelcast LDAP Security

    Hazelcast has the ability to authenticate users of a cluster and then to authorise their access to data structures and operations based on roles held by a user. This authentication and authorisation occurs within the cluster when a client connect...

  • October 05, 2015

    Hazelcast Entry Listener Hand-off

    One useful feature of Hazelcast is the ability to register a callback for just about any conceivable event that may occur in a cluster. This ranges from mutations on the various data structures right through to listening for members leaving and j...

  • June 21, 2015

    Hazelcast Cluster Quorum

    A new feature in the 3.5 release of Hazelcast is the Cluster Quorum. In this instance we’re not talking about a Quorum in its traditional distributed systems sense, think of a Cluster Quorum as a kind of gatekeeper, protecting your cluster during...