Sam McGeown

Sam McGeown

Sam has been working in the IT industry for nearly 20 years now, and is currently working for VMware as a Senior Technical Marketing Manger in the Cloud Management Business Unit (CMBU) focussed on Automation. Previously, he has worked as consultant for VMware PSO, specializing in cloud automation and network virtualization.  His technical experience includes design, development and implementation of cloud solutions, network function virtualisation and the software defined datacentre. Sam specialises in automation of network virtualisation for cloud infrastructure, enabling public cloud solutions for service providers and private or hybrid cloud solutions for the enterprise.

Sam holds multiple high level industry certifications, including the VMware Certified Design Expert (VCDX) for Cloud Management and Automation. He is also a proud member of the vExpert community, holding the vExpert accolade from 2013-present, as well as being selected for the vExpert NSX, vExpert VSAN and vExpert Cloud sub-programs.

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All posts by Sam McGeown

Written by Sam McGeown on 2/4/2015
Published under VMware and vRealize Orchestrator
I tested vSphere 6 quite intensively when it was in beta, but I didn’t ever upgrade my lab – basically because I need a stable environment to work on and I wasn’t sure that I could maintain that with the beta. Now 6 has been GA a while and I have a little bit of time, I have begun the lab upgrade process. You can see a bit more about my lab hardware over on my lab page.
Written by Sam McGeown on 2/4/2015
Published under VMware
I tested vSphere 6 quite intensively when it was in beta, but I didn’t ever upgrade my lab – basically because I need a stable environment to work on and I wasn’t sure that I could maintain that with the beta. Now 6 has been GA a while and I have a little bit of time, I have begun the lab upgrade process. You can see a bit more about my lab hardware over on my lab page.
Written by Sam McGeown on 1/4/2015
Published under VMware and vRealize Automation
I tested vSphere 6 quite intensively when it was in beta, but I didn’t ever upgrade my lab - basically because I need a stable environment to work on and I wasn’t sure that I could maintain that with the beta. Now 6 has been GA a while and I have a little bit of time, I have begun the lab upgrade process. You can see a bit more about my lab hardware over on my lab page.
Written by Sam McGeown on 1/4/2015
Published under VMware
I tested vSphere 6 quite intensively when it was in beta, but I didn’t ever upgrade my lab - basically because I need a stable environment to work on and I wasn’t sure that I could maintain that with the beta. Now 6 has been GA a while and I have a little bit of time, I have begun the lab upgrade process. You can see a bit more about my lab hardware over on my lab page.
Written by Sam McGeown on 1/4/2015
Published under VMware and vSphere
I tested vSphere 6 quite intensively when it was in beta, but I didn’t ever upgrade my lab - basically because I need a stable environment to work on and I wasn’t sure that I could maintain that with the beta. Now 6 has been GA a while and I have a little bit of time, I have begun the lab upgrade process. You can see a bit more about my lab hardware over on my lab page.
Written by Sam McGeown on 11/2/2015
Published under VMware
vRealize Log Insight 2.5 improves on the clustering in previous versions with an Integrated Load Balancer (ILB) which allows you to distribute load across your cluster of Log Insight instances without actually needing an external load balancer. The advantage of this over an external load balancer is that the source IP is maintained which allows for easier analysis. The minimum number of nodes in a cluster is three, the first node becomes the Master node and the other two become Worker nodes.
Written by Sam McGeown on 9/2/2015
Published under Networking
<img class=“alignright wp-image-5603 size-medium” src="/images/2015/02/cisco_SG300-20_1.png" alt=“Cisco SG300-20” width=“300” height=“180” of upgrading my lab switch, which is the excellent Cisco SG300-20, I’ve not had a chance to update the firmware since it was released 6 months ago because of the downtime. For some reason I prefer configuring the SG300 from the command line - a hangover from my old networking days I suppose, but somehow it doesn’t feel right to me to use the GUI!
Written by Sam McGeown on 28/1/2015
Published under VMware and vRealize Orchestrator
Recently, I’ve had a bit of a SOAP baptism of fire - the project I am working on makes hundreds of SOAP calls to multiple SOAP APIs on multiple hosts. During this time I’ve encountered some common and rare problems and troubleshooting them seems to be a bit of a black art, if the number of results in Google is any measure. To demonstrate some of these troubleshooting methods I will use a global weather SOAP service, http://www.
Written by Sam McGeown on 22/1/2015
Published under VMware
When you are using a VMware orchestration platform with an official VMware plugin to manage a VMware product, you don’t really expect to have to fix the out-of-the-box workflows. However, during some testing of some workflows with a client the other day we ran into a couple of issues with the vCloud Director plugin workflows. Software versions used vCloud Director 5.5.1 (appliance for development) and 5.5.2 (production deployment) vRealize Orchestrator Appliance 5.
Written by Sam McGeown on 15/1/2015
Published under VMware and vRealize Orchestrator
[Update Dec 2016: An updated article for vRO 7.x is available here] I’m developing some very large, very complicated workflows for vRealize Orchestrator (vRO/vCO), and as it’s a Java based application it will probably come as no surprise to many that the performance of the client drops off sharply as the client’s RAM usage creeps up. When working on some of the larger workflows, or after long sessions and heavy clipboard use, the client would become (even more) sluggish and in some cases would freeze entirely.