• MySQL Cluster NDB 7.3.8 released

    MySQL Cluster NDB 7.3.8 has just been released and its based on MySQL Server 5.6 and including features from version 7.3 of the NDB storage engine, as well as fixing a number of recently discovered bugs in previous MySQL Cluster releases. This release also incorporates all bugfixes and changes made in previous MySQL Cluster releases, as […]
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    • 2 Years ago
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  • Creating a Hive Cluster job using Amazon EMR CLI

    Following from my previous post on Installing the Amazon EMR Command Line Interface for Windows, I will look at how to create an Elastic MapReduce job (Hive Cluster) from the CLI. This includes creation of Instances i.e a Master Instance and Slave Instances using an Interactive Hive Session. Step 1: without specifying the number of […]
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    • 3 Years ago
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  • Active Route removed on Windows Server Failover Cluster

    I came across an issue today while failing over a SQL instance in a clustered 2 node setup. While failing over the resource group, I immediately lost connection to the active node prior to the failover. I was still able to access the now Active node and saw that the heartbeat between the two nodes […]
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    • 5 Years ago
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  • Add new disk resource to existing cluster group‏

    In this post I will work you through on how to add new disk as a resource and dependency to an existing cluster group. Key requirement will be to ensure that a new disk/LUN had been provisioned and added as new drives to the SQL servers. Also ensure that the disk is formatted with the […]
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    • 5 Years ago
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