Tag Archive for: High Availability

Brain halves illustration

HA server in “Split Brain” mode?

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What is a High Availability Server Configuration? HA availability server configuration often results from the sharing of a database between two servers.  One server is Primary or Active, and the other server is Secondary or Inactive.   Generally…
VMware vCenter hosts diagram

ShoreTel fail over options using Vmware – Part 3 the “HA" and "FT" Option!

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A quick review of vocabulary before we go into this subject any further.    First when we refer to vSphere, we are talking about the entire VMware ecosystem and all of its components.   It is just a short hand for the entire system solution.   …
VMware hosts and shared storage diagram

ShoreTel fail over options using VMware – Part 2 the "Poor Man" Option!

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A simple yet very effective step you can take to assure a high availability  is all but free!  It occurs to us that it is no longer acceptable to install ShoreTel on anything other than a VMware ESXi server!  Lets face it, you have to purchase…
VMware hosts and shared storage diagram

ShoreTel fail over options using Vmware - Part 1 Building a VMware Test Lab!

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The most often asked question we hear among ShoreTel system administrators is how best to achieve "fail over", assure high availability and assure business continuity? There is no simple answer to this question nor is there any one "best practice".…

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