• reuben.anderson (1/19/2011)


    We're undergoing an enterprise consolidation and virtualisation project at the moment, and I currently have an external consultant proposing to replace our physical, clustered SQL Servers, with non-clustered VM's where the high availability is provided by VMWare HA.

    Does anyone have a view on this? Any serious pitfalls / constraints to take into consideration?

    Thanks in advance.

    Reuben

    Rueben, ensure the VMotion network is on a dedicated, fast, secure network as VM configs including memory maps are passed unencrypted.

    george sibbald (1/19/2011)


    I believe that would mean you only have failover at the host level, not individual virtual servers.

    a cluster configured for VMWare HA will provide failover to another ESX host in the HA cluster for any VM previously located on the failed ESX host

    -----------------------------------------------------------------------------------------------------------

    "Ya can't make an omelette without breaking just a few eggs" 😉