Tag Archives: VMware

Monitor and troubleshoot VMware vSAN performance issue

When you deploy VMware vSAN in the vSphere environment, the solution comes from several tools to monitor, find performance bottleneck and to troubleshoot VMware vSAN issue. All the information that I’ll introduce you in this topic are built-in to vCenter. Unfortunately, all vSAN configuration, metrics and alerts are not available yet from HTML5 board. So the screenshots were taken from ...

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Re-image Nutanix nodes to VMware ESXi 6.5u1

This week I deployed a Nutanix cluster based on VMware ESXi 6.5u1. I wanted to share with you how to re-image the Nutanix nodes to VMware ESXi. Usually Nutanix blocks are shipped with nodes imaged on AHV. So, you have to re-image the Nutanix nodes to the wanted hypervisor (Hyper-V, ESXi or KVM). In this topic we’ll see how to ...

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Replace vCSA 6.5u1 certificate by an ADCS signed certificate

If you are using vCSA 6.x, maybe you want to replace the self-signed certificate by a certificate signed with your enterprise to avoid security alert in browser. Active Directory Certificate Services is an enterprise PKI and in this topic, I’ll show you how to replace vCSA 6.5u1 certificate by a custom certificate. By replacing the certificate, your browser will not ...

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Upgrade VMware vSAN to 6.6

Yesterday VMware released vSAN 6.6. vSAN 6.6 brings a lot of new features and improvements such as encryption, increase of performance and simplified management. You can get the release notes here. Currently my lab is running on vSAN 6.5 and I have decided to upgrade to vSAN 6.6. In this topic I’ll show you how to upgrade VMware vSAN from 6.5 ...

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Deploy a 2-node vSAN cluster

A 2-node hyperconverged cluster is useful in branch office where you need high availability or for small infrastructure. With 2-node hyperconverged solution, you don’t need to leverage a NAS or a SAN for the shared storage. So, the hardware footprint is reduced and the manageability is improved because hyperconverged solution are easier to use than standard infrastructure with SAN. VMware ...

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Authenticate to vCenter from Active Directory credentials

By default, when you install vCenter, a SSO domain is deployed. When you authenticate on vCenter, you use an identity from this SSO Domain. vCenter can also use identities from other identity sources such as Active Directory and LDAP. Thanks to Active Directory, you can create groups, assign them to vCenter roles and then manage accesss from Active Directory. In ...

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