During Twitter storm (thanks to VMware vExpert advocacy program), my attention was caught by the fling’s announcement called “vSphere Compatibility Predictor”. In a nutshell: a check tool to upgrade vsphere…
With 3 years from my last DCV certification exam, I tried with success VCP6 Delta certification exam. Could I be the last from re-certification people? I don’t know but, sure,…
During my research across VMware ecosystem, something catch my attention in Nakivo. The announcement today, is the upcoming release of version 7, that, in addiction of the protection for VMware…
vCenter is primary management tool for vSphere admins. It provides: point of control for all components in vDC management functionalities and services rights, permission and roles management storage and resource…
This is not only a study, this could be a rapid guide to identify logs locations and their purposes. Sources: KB 1021806 https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1021806 ESXi Source: https://pubs.vmware.com/vsphere-60/index.jsp#com.vmware.vsphere.security.doc/GUID-F35D7005-58EB-48AC-99D5-B9942EB2A8EF.html VMkernel Location: /var/log/vmkernel.log Purpose:…
vSphere components use SSL to communicate securely with each other and with ESXi and is also used by vCenter services such as the vSphere Web Client for initial authentication to…
Sources: wikipedia (numa available in many languages) https://pubs.vmware.com/vsphere-60/index.jsp#com.vmware.vsphere.resmgmt.doc/GUID-7E0C6311-5B27-408E-8F51-E4F1FC997283.html ESXi supports memory access optimization for Intel and AMD Opteron processors in server architectures that support NUMA (non-uniform memory access). NUMA architecture…
Workload balancing is another vSphere feature that using vMotion and sVmotion increase the system efficiency and in some cases could be a cost savings solution. Sources: https://pubs.vmware.com/vsphere-60/index.jsp#com.vmware.vsphere.resmgmt.doc/GUID-98BD5A8A-260A-494F-BAAE-74781F5C4B87.html https://blogs.vmware.com/vsphere/2016/05/load-balancing-vsphere-clusters-with-drs.html (thx to…
The added value for a server to be virtualized in a vSphere environment is the agility to move itself across physical environment with near zero downtime. vSphere started talking about…
All of us know the direct installation via media, which is the most used by many folks during “poor” cluster installation (up to 6 nodes installation). But in this post…
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