Reading Time: 3 minutes VMware vSphere provides a different way to copy the VM data during a backup operation: those modes are called transport modes. There are at least three major transport mode: network mode (or NBD), hot-add mode (or VM proxy mode), SAN mode (of storage offload mode). Most of the backup products can use those different transport modes depending on the configured infrastructure and the requirements.
Reading Time: 2 minutes Funny but related to VMware vSphere 6.5 there aren’t much books and there is nothing specific from VMware Press. There is good documentation from VMware with the new site well structured and very clean (https://docs.vmware.com/en/VMware-vSphere/index.html), as usual, there are a lot of good KB article, some online resources, but no official books.
Reading Time: 2 minutes VMware vSphere 6.7 is in GA since April 2018 (see this post) and the know issues are quite limited. Most of the other VMware and 3rd party products have reach the compatibility this this new release. For example, recently, also Veeam Backup & Replication support for vSphere 6.7 with the new 9.5 update 3a patch.
Reading Time: 3 minutes Meltdown and Spectre remediations can imply not only performance degradation, but also some management issues. For example in how EVC works as described in VMware KB 52085 (Hypervisor-Assisted Guest Mitigation for Branch Target injection). An ESXi host that is running a patched vSphere hypervisor with updated microcode will see new CPU features that were not previously available. These new features will be exposed to all Virtual Hardware Version 9+ VMs that are powered-on by that host. Because these virtual machines now see additional CPU features, vMotion to an ESXi host lacking the microcode or hypervisor […]
Reading Time: 2 minutes VMware vSphere 6.5 it’s quite popolar now, considering the deadline for the version 5.5 in this year and the direct upgrade path from v5.5 to v6.5. But maybe not everybody want to update vSphere 6.5 to Update 2, considering that there will be no upgrade path (yet) to version 6.7 and maybe other minor issues due to the backport of some features.
Reading Time: 3 minutes Note: there is a new version of this article at Adding DellEMC repository to VMware Update Manager. VMware vSphere Update Manager (VUM) enables centralized, automated patch and version management for VMware vSphere and offers support for VMware ESXi hosts, virtual machines, and virtual appliances. For ESXi hosts it can manage both the update and the upgrade workflows, but can also be powerful for adding custom VIB package, like for example new drivers.
Reading Time: < 1 minute This is an article realized for StarWind blog and focused on the pro and cons of an upgrade to vSphere 6.7. See also the original post. Now that VMware vSphere 6.7 has been announced and it’s also available in General Availability (GA), some people may ask if it makes sense upgrade to this version (or when will make sense upgrade to 6.7). Is a GA release ready for a production environment? Or is it mature and stable enough?
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