HPE 3PAR Want List 2017

I still remember being impressed with the design and architecture of the HPE 3PAR storage system all those years ago when going through a tender process for a replacement SAN. Over time new versions of the hardware and software have been released and again I’ve been impressed and excited to see the new possibilities. I … Read moreHPE 3PAR Want List 2017

HP 3PAR Quorum Witness Server Deployment and Configuration

In my environment we have two HP 3PAR 7400 arrays configured for synchronous replication. They are separated by about 16 miles with a 10Gb DWDM (dense wave devision multiplexing) link. We use Peer Persistence for VMware and HP CLX cluster extensions for Hyper-V to enable seamless failover between arrays. A vital component is the HP … Read moreHP 3PAR Quorum Witness Server Deployment and Configuration

HP 3PAR Quorum Witness Role

In this post we will look at deploying the HP 3PAR quorum witness – this is a vital system when running arrays with Peer Persistence synchronous replication as it allows us to arbitrate in a split brain scenario. First off what does it do and why do we care? The quorum witness is a virtual … Read moreHP 3PAR Quorum Witness Role

HP 3PAR Disk Tier Sizing with Autonomic Optimisation

This is going to be a fairly short post outlining my thoughts and experiences with regard to 3PAR arrays using synchronous replication (Peer Persistence and Cluster Extensions or CLX) and the sizing of disk tiers. My current environment consists of two 7400 (2 node) 3PAR arrays running synchronous replication using Remote Copy over Fibre Channel … Read moreHP 3PAR Disk Tier Sizing with Autonomic Optimisation