Log4j Security Vulnerabilities CVE-2021-44228 – Mitigation Strategies for TAS Operators

By the Tanzu Vanguard community - key contributors: Simmy Xavier, Charles Lester, Juergen Sussner, Jonathan Regehr & Robert Kloosterhuis SOURCE: https://twitter.com/skippersecurity/status/1470461021315817475 Summary Brief: Apache Log4j is a very widely used and popular logging library within the Java logging framework. There is a vulnerability named as Log4Shell identified and is being tracked officially under CVE-2021-44228 (and... Continue Reading →

16. December 2021

ESXi HA Agent unreachable after recent vCSA patch 7.0 U2b

VMware recently released a statement regarding a known vulnerability in the current vCenter Server appliances which could cause remote code execution and authentication flaws Advisory ID: VMSA-2021-0010 and released updates and workarounds to manage this situation. Product Version Running On CVE Identifier CVSSv3 Severity Fixed Version Workarounds Additional Documentation vCenter Server 7.0 Any CVE-2021-21985 9.8... Continue Reading →

2. June 2021

[Script] Migrate Roles/Privileges to new vCenter

I recently created a Powershell script which allows you to copy/migrate your roles and privileges from one vCenter to another. Make sure the credentials used for the login of the vCenter are allowed to create and modify roles. To set up Powershell for the VMware commands: Install-Module -Name VMware.PowerCLI -Scope CurrentUser Set-PowerCLIConfiguration -Scope AllUsers -ParticipateInCeip... Continue Reading →

22. February 2021

Dell OpenManage Integration for VMware vCenter

I am currently working on a fully new homelab environment running on Dell Poweredge hardware and considered the implementation of a plugin into my VMware vCenter server. Looking into other solutions it shows, in my opinion, that there is no software/hardware which is as tightly cooperating as Dell and VMware with their products and the... Continue Reading →

22. January 2021

vCSA Update Planner in vSphere 7

After updating my homelab to the latest version I stumbled across a new feature which may not have that much attention it should have. The renamed Lifecycle Manager does have the ability to plan and precheck the vCenter server appliance update itself through an "Update Planner". It also does compatibility checks for already installed products... Continue Reading →

26. May 2020

Part 2 – VxRail 4.7.300 update / Repointing VxRail Manager after PSC converge and decommissioning

Disclamer: The following steps regarding the repointing of the VxRail Manager to a new PSC are not supported nor official and should be performed under supervision of trained professionals / certified engineers and/or in a training environment! These steps were performed in my own lab and should not be performed in a production infrastructure without... Continue Reading →

2. December 2019

Part 1 – VxRail 4.7.300 update / external vCSA and non-embedded PSC (Converge Tool)

I was facing the following situation: VxRail Cluster Version 4.7.1xx external vCSA 6.7 U1 external PSC 6.7 U1 Goal was to update the system to the newest VxRail version 4.7.300, converge the PSC into the vCSA and update vCSA to 6.7 U3b. First things first, check the compatibility guide for issues and supported update path.... Continue Reading →

29. November 2019

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