What a effort that was! Today I sat and passed the VCIX-NV (VCXN610) exam and I can say that this exam has taken a fair bit out of me over the last month or so. I had been aiming to take this exam late last year but other commitments got in the way and I took […] Read More
Important – vCNS and NSX End of Availability and Support Notifications
For a while now we have known that vCloud Networking and Security’s days where numbered…with the release of NSX as a replacement+ product it had been communicated to current vCNS customers that an upgrade to NSX-v would be on the cards to ensure continued support and functionality. The date has now been set for the EOA […] Read More
NSX Bytes: Controller Deployment Gone Bad?
With NSX becoming more and more widely available there are more NSX home labs being stood up and with that the chances of the NSX Controllers failing due to “Home Lab” nested issues become more prevalent. The NSX Controllers are Ubuntu Linux VMs and like any Linux VM are fairly sensitive to storage latency and […] Read More
NSX Bytes: Host Preparation Errors Out or Doesn’t Complete…Spins In Progress
I’ve had this situation happen a couple of times in production where NSX Host Preparation Install or Upgrade seems to hang forever without timing out and spinning the In Progress message…most recently in one of the Zettagrid Labs where we run NSX-v in #NestedESXi environments we had the exact issue and I decided (with the […] Read More
NSX Bytes: NSX-v 6.2.2 Released
Last week VMware released version 6.2.2 of NSX-v. The 6.2.2 release is mainly aimed at patching a security hole in the glibc libraries as well as removing a constraint with the DHCP Pool setup allowing .local domains in the config and improving the user experience when configuring the Distributed Firewall. Once following the standard NSX Upgrade […] Read More
Learning VMware NSX: Special Discount Offer
Continuing on from post earlier on the week on the release of the new Learning VMware NSX Book by Ranjit Singh and reviewed by myself @jfrappier…the guys at Packt Publishing are offering readers of this post a 50% discount on the book. So if you are looking to grab a copy, you have until the 4th of March […] Read More
New Book: Learning VMware NSX
Last year I was asked by @rjapproves if I would be interested in reviewing a book he was writing on VMware’s NSX-v platform. Ranjit approached me and was interested in having me as a technical reviewer based on the blog content I had done around NSX as part of the NSX Bytes series as well as the […] Read More
Heads Up: Heavy VXLAN Traffic Causing Broadcom 10GB NICS to Drop
For the last couple of weeks we have had some intermittent issues where by ESXi network adapters have gone into a disconnected state requiring a host reboot to bring the link back online. Generally it was only one NIC at a time, but in some circumstances both NICs went offline resulting in host failure and […] Read More
NSX Bytes: No NSX Managers Listed in Web Client After vCenter Certificate Upgrade
Certificates and VMware don’t have a great history and there are a lot of posts out there centered around people’s struggles with vCenter, Lookup Service or Web Client Certificate management. I’ve recently had a little fun with a revoked vCenter certificate (thanks Symantec) that required replacement. Without going into the details of the pain I went […] Read More
The Power of Network Automation: How a Huge Low Turned into a Great High!
A few weeks back at Zettagrid we released our NSX Advanced Networking product that we have been working on for the best part of 12 months. I’m particularly proud of this release as it represents a significant realisation of a vision myself and others have had in trying to integrate NSX into the Zettagrid IaaS platform. Furthermore the […] Read More