Citrix Netscaler in HA

Very good, I leave you a Post by the great Oscar Mas, one of the great Citrix & Shoring, Enjoy: Today I'm going to show you how to set up a NetScaler system in High Availability (HAS), Performing the configuration by console. We start from the base of two NetScaler servers, which one of them is fully configured (netscaler1.ilba.cat). The first thing we will do is link the two NetScalers and then join them, so that in the event of a fall of one of the two, the other continues to work.

Different types of Microsoft Exchange high availability 2007 (CCR, SCC, CSF & SCR)

Well, After a long time out, with a lot of work, I had time to look at myself and wrestle with the different types of high availability that Microsoft Exchange gives us 2007 to date. Unlike Microsoft Exchange 2003, This version, brings more possibilities to have a high availability of our mail server, having different methods, some cheaper than others and more or less complex. In principle, we have: CCR (Cluster Continuous Replication o Replicación Continua en Clúster) SCC (Single Copy Cluster o Clúster de Copia Única) CSF (Local Continuous Replication o Replicación Continua Local) SCR (Standby Continuous Replication o Replicación Continua en Espera)