• Aplicando AlwaysOn Availability Groups en escenarios reales

    Posted over 1 year ago
    by SQL by Edinson Medina}
    En esta sesión hablaremos de la nueva caracteristica de SQL Server 2012, AlwaysON Availability Group y como usarlo en un ambientes de Alta Disponibilidad y Recuperacion de Desastres. [Please visit the original post to view the video]

  • Identifying Cell by Cell Computation Mode in MDX queries

    Posted over 1 year ago
    by SQL by Edinson Medina}
    Some weeks ago I was asked to help with a performance issue with some MDX Queries. I was shown what the customer wanted to achieve, they needed to calculate some metrics including sampling errors using the method of “Conglomerados Últimos”...

  • Identificando cálculos en modo Cell by Cell en consultas MDX

    Posted over 1 year ago
    by SQL by Edinson Medina}
    Hace algunas semanas me pidieron apoyo con un problema de desempeño en algunas consultas MDX. Me mostraron lo que el cliente quería lograr, ellos necesitaban calcular algunas métricas incluyendo errores de muestra utilizando el...

  • “Rule Microsoft Cluster Service (MSCS) cluster verification errors” Failed

    Posted over 1 year ago
    by SQL by Edinson Medina}
    In one of my regular customers, they are begging the SQL Server 2012 Migration, at the installation process for a SQL Server 2012 Instance on a Windows Server 2008R2 Cluster, they found an error while adding a node to de SQL Instance. This error...

  • Error: “Rule Microsoft Cluster Service (MSCS) cluster verification errors”

    Posted over 1 year ago
    by SQL by Edinson Medina}
    En uno de mis clientes regulares, están iniciando la migración hacia SQL Server 2012, al momento de la Instalación de una Instancia de SQL Server 2012 sobre un Windows Cluster de Windows Server 2008R2, se presentó el siguiente...