Search Results on vsan

Reading Time: 3 minutes Runecast Analyzer is a proactive issue detection software for VMware vSphere environments, powered by the largest database of automated VMware KB articles which feed its internal archive of known issues. With the new release version 1.7 the analysis is now extended also to vSAN environments and can really help not only during the infrastructure validation but also for the maintenance and operation of the infrastructure itself.

Reading Time: 3 minutes Runecast announces the new release version 1.7 of its proactive issue detection software, Runecast Analyzer. After the Meltdown and Spectre detection added in the previous releases, this latest version brings other interesting news. Runecast Analyzer is powered by the largest database of automated VMware KB articles which feed its internal archive of known issues. The interesting aspect of this tool is that it’s very easy and fast to be deployed and that it can work fully in offline mode!

Reading Time: 2 minutes VMware vSAN should manage better VM snapshots compared with traditional storage and VMFS datastores. The reason is the new (v2) on-disk format in VSAN 6.0 and the new filesystem that is used: VirstoFS. VirstoFS is the first implementation of technology that was acquired when VMware bought a company called Virsto a number of years ago. Also there is a new sparse format called vsanSparse. These replace the traditional vmfsSparse format (redo logs).

Reading Time: 3 minutes VMware vSAN provides both enterprise-class scale and performance supporting a wide variety of use cases and businesses of all types and sizes. One of the popular use cases for VMware vSAN is running Business-Critical Applications (BCA). But in this case it’s not only running some workload in a virtual environment, but it’s also provide reference architecture, proven configurations and also the ability to use specific functions, like guest clustering.

Reading Time: 2 minutes After replacing the SAS card on some ESXi 6.5 nodes, I’ve got a strange issue in the vSAN cluster. The vSAN was healthy and apparently working, but when I try to build new VMs wasn’t working at all, saying that there weren’t enough resources. But there was a lot of free reported space. The reason was that single node, the capacity disks where simply “not Healthy”, but reported as mounted.

Reading Time: 3 minutes VMware vSAN 6.6 works only in unicast mode, if you have upgrade all the disks to the last v5 format. But recently I’ve got a new cluster, build totally from scratch with latest version, that has switched to multicast mode, with the result of all hosts partitioned at network level.

Reading Time: 4 minutes During the last VMworld EU, on Monday I’ve tried the new VMware vSAN 2017 Specialist exam, just to see how difficult was and which kind of contents where covered by the exam. This specialist exam it’s something outside the traditional VMware certification paths, but it’s classified in the Certification Related Badges that includes different types of accreditations:

Reading Time: 1 minute One year ago, VMware has started new vExpert (sub)programs on different technologies. One was the vExpert vSAN. I was honored to part of the first list. Now the list for 2017 vExperts who received the vSAN award has been published. The program is build upon the vExpert program. To apply you must be a current vExpert as well as evangelizing VMware Virtual SAN. There will be an application once per year for each of the sub-programs.

Reading Time: 4 minutes StorMagic has announced the full release of StorMagic SvSAN 6.1 that takes the several capabilities of SvSAN 6.0 and augments it with a host of new features including predictive caching, automated storage tiering and a range of new management capabilities. By triangulating your compute and storage requirements with the patent pending caching features within SvSAN 6.1, you can simultaneously:

Reading Time: 2 minutes The new VMware Virtual SAN (or vSAN) 6.6 adds several enchaments and new features as described in the announce notes. Some interesting news are related to security aspects and how data-at-rest could be protected: one option could be new vSphere 6.5 VM encryption format but now it’s also possible use the native vSAN encryption. Duncan’s post explains the difference of those two approaches.

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