Cross site vMotion, Default Gateway and TCP/IP stacks

Possibility of cross vCenter vMotion is quite popular among customers. But the thing is that most of the times the vCenters, or the environments managed by those vCenters, are in different sites or locations. This simply means they do not share same vMotion network. Which means vMotion traffic needs to … Continue reading

Updated: Building vSphere 6 with VSAN on IBM Softlayer: Part 4 – Configuring VSAN on Softlayer

UPDATED(24.02.2016): Driver version changed, additional details added. UPDATED(12.07.2016): Driver changed. VMware KB added Updated(28.07.2016): Softlayer automated Firmware Update method added. Update(03.02.2017): It looks like new servers ordered from Softlayer come with proper megaraid driver preinstalled. Please check if that’s the case for you, before making changes. Update(26.04.2017): If you are an IBMer building … Continue reading

Building vSphere 6 with VSAN on IBM Softlayer: Part 3 – Configuring Networking on Softlayer

Now when we have ESXis installed and vCenter server deployed, we need to do some patching and, of course, networking config. First, it is always a good idea to have your vSphere environment up to date. The thing is that Softlayer uses Images to provision servers and those images are not … Continue reading

Building vSphere 6 with VSAN on IBM Softlayer: Part 2 – Ordering vCenter server on Softlayer

This is the second part of Building vSphere 6 with VSAN on IBM Softlayer series. In the first part we’ve discussed how to order bare metal server with ESXi 6 installed. In this part I will show how to order vCenter Server 6 on a Windows Cloud Instance (aka CI – … Continue reading

Building vSphere 6 with VSAN on IBM Softlayer: Part 1 – Ordering ESXi hosts on Softlayer.

I am recently spending a lot of time with IBM Softlayer, in particular I am building vSphere running inside Softlayer. In this series of articles I want to show how you can build an environment with vSphere 6 and VSAN inside Softlayer. One important note: although I work in IBM, my view is form … Continue reading

ALERT: VENOM Vulnerability CVE-2015-3456, Clouds Exposed!

alert

Crowdstrike disclosed a serious VM Escape vulnerability – codename VENOM, CVE-2015-3456 which has been around here since 2004. This one is especially serious because it is affecting the VMs in their default configuration and could be also affecting thousands of the VMs in cloud. This vulnerability may allow an attacker … Continue reading