Posts related to virtualization on VMware vSphere
Two weeks ago, we started with regular updates of our Flex system servers, including drivers and firmwares. It is good practice to update drivers first so I followed this procedure as usually. Our update list included ESXi driver for CN4022 (QLogic Broadcom BCM57840). Since IBM/Lenovo doesn’t provide VMware drivers for… Continue reading
Recently a team mate asked me to create a small linux image with a certain tool set, so he can use it for network testing. You may say, why to create it, if you can download pre-created images already. Well, thats true, but it was a nice challenge and an… Continue reading
Today I’m gonna show you, how to be alerted when VM port is being blocked by security policy defined on portgroup or vSwitch level. If you are not aware so far, these settings prevents VM users (or attackers) to change MAC address from the operating system. There are three security… Continue reading
This article covers a scenario where you need to point and work with vAPI endpoint entirely with JavaScript. It wasn’t as flawless as I expected and I spent quite some time to figure it out. Let’s jump in. A while back Angel Iliev wrote 2 very detailed articles covering vAPI… Continue reading
Agentless monitoring of the Guest RAM metrics is one of the new feature introduced with vRealize Operations 6.3 with vSphere 6.0 U1. I was really happy to finally see this functionality, as memory metrics which are provided by default are not accurate and I would say almost useless when trying… Continue reading
Working with vRealize Orchestrator (vRO) in a enterprise environment requires some kind of high availability and redundancy. Even vSphere HA would work for some small environments in a big one, where you expect a high number of operations, needs a clustered solution. Fortunately vRO7 supports that and now I will… Continue reading
When it comes to automation and further customization of the vRA managed VMs we can’t overlook the vRA 7.x Event Broker. It gives us the opportunity to trigger a vRO workflow when one or multiple conditions are met. In most use cases the information regarding the object that triggers the… Continue reading
Part II. vAPI and JavaScript This is the second part of the series of articles related to VMware vSphere Automation with vRO 7 – Tags and vAPI. In Part I we have covered the vSphere Tags and the setup of the vAPI for vRO7. Here, we will be discussing how to work with vAPI… Continue reading
Part I. vSphere Tags and vRO 7 This is the first part of series of articles related to working with vSphere tags from vRrealize Orchestrator 7 Here we will discuss the tags, we’ll talk about the required setup for vRO to handle vSphere tags and will touch upon other related topics. In Part II… Continue reading
Monitoring VM performance is important part of managing virtual infrastructure. There are many tools out there to help on that matter, but very often I find myself going via the performance charts of a certain virtual machine looking for something that can cause performance penalties. To get sufficient overview, usually… Continue reading
