The 3-2-1 Backup Rule – Why Your Data Will Always Survive

Remember Blade Runner 2049, when people lost all their valuable data in The Blackout? Thanks to the 3-2-1 backup rule developed by Veeam, a disaster like that will never come true. I decided to write an article discussing this strategy in detail to make sure that guys new to IT will keep their data safe.

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Deep dive into VMware vCenter Site Recovery Manager 8.1. Part 1 – Setting up the solution

VMware vCenter Site Recovery Manager has been introduced back in 2011. It is a VMware vCenter plug-in for disaster recovery site configuration and management. It also allows migrating to that site at the moment of need or during planned migrations. In other words, SRM ensures shortest services downtime if something goes wrong at your main site. Please, don’t count on that thing that much since there will be insignificant time losses anyway.

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How to backup & restore with VMware vCSA 6.7

An ability to back up and restore vCenter Server Appliance (vCSA) configurations appeared back in vCSA 6.5. I guess that many have already used it. If you were unlucky to restore from that backup, you know that this procedure is not that straightforward. Bad news: In vCSA 6.7 Update 1 configuration restore process is still like that. In today’s article, I take a closer look at how you back up and restore VMware vCSA 6.7 configuration.

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VMware solution lifecycle. Does the End of General Availability mean the end for a solution itself?

19 September 2018, VMware announced the end General availability for vSphere 5.5 – their probably most installed vSphere versions to date. But, wait, why write about it in January 2019? You see, some being misled by a title starting with “End”, think that it might be the end for the solution… WRONG! To overcome this fallacy, I decided to write an article that sheds light on VMware Lifecycle Policy and proves that End of General Availability is not the end!

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ESXi 6.7 Quick Boot in a nutshell. How fast can you actually reboot ESXi?

Quick Boot is another cool feature introduced in vSphere 6.7. Why does it deserve own article? Because, with this feature in place, rebooting ESXi won’t lead to restarting a server itself. By optimizing the reboot path, Quick Boot enables to avoid time-consuming firmware and device initialization processes. Looks really handy when all you need is just applying small changes or doing some update quickly, doesn’t it? In this article, I discuss how to quick boot a server and share my experience of using that feature. How fast will ESXi reboot with that feature in place?

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VMware brought PMEM support to vSphere. How fast can your vSphere 6.7 VM potentially run on PMEM?

Some time ago, there was a post about new cool features brought to VMware vSphere 6.7 with Update 1. I forgot to mention one thing that appeared in VMware vSphere even before the update – PMEM support for your VMs. Well, I think it won’t be enough to write something like “Wow, it is good to see PMEM support in vSphere… it is very fast”. This innovation needs own article shedding light on what PMEM is and how fast your VMs can actually run on it. Unfortunately, I have no NVDIMM devices in my lab yet… but I still can simulate one using some host RAM!

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How to build a home lab using your PC. Part 2: VMware Workstation

Building a virtualized environment with VMware Workstation is a bit different from the scenario discussed before. Today, I use VMware Workstation 15 Pro – a virtualization platform that supports hypervisor virtualization and allows administrating small VMware infrastructures. Yes, Workstation is a vCenter-like platform, but it has rather limited functionality. Anyway, it allows building a vSphere lab for free! This being said, the solution is good for this article.

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