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Troubleshooting: “Cannot Download VIB” Error in VMware vSphere

Leave a Comment | VMware, ESXi, KB Articles, Troubleshooting, vSphere | vlookuphub | August 2, 2025

Introduction VMware administrators frequently manage and update ESXi hosts, and this process often involves installing or updating VIBs (vSphere Installation Bundles). However, one common and frustrating error you may encounter is Cannot download VIB ”. This might be because of network issues or the specified VIB does not exist or does not have a proper […]

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VMware, ESXi, KB Articles, Troubleshooting, vSphere

how to fix vCenter DoS Vulnerability CVE-2025-41241

VMware vCenter DoS Vulnerability CVE-2025-41241: Patch Details & Impact Explained

Leave a Comment | VMware, VMSA | vlookuphub | July 29, 2025

Published on: July 29, 2025Advisory ID: VMSA-2025-0014Severity: Moderate (CVSS Score 4.4)Products Affected: VMware vCenter Server, Cloud Foundation, Telco Cloud Platform and Infrastructure Introduction Broadcom has released a new security advisory—VMSA-2025-0014—to address a denial-of-service (DoS) vulnerability affecting VMware vCenter Server. This vulnerability, tracked as CVE-2025-41241. The flaw has been classified as moderate severity, with CVSSv3 base

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VMware, VMSA

Understanding ESXi PSOD : 8 Proven steps to Troubleshoot ESXi PSOD Errors.

1 Comment | vSphere, ESXi, VMware | vlookuphub | July 14, 2025

Understanding ESXi PSOD and Troubleshooting them Encountering an ESXi PSOD (Purple Screen of Death) can be both alarming and disruptive. Unlike the more familiar Windows BSOD, the ESXi PSOD not only halts operations but also indicates deeper hardware or kernel-level issues that require immediate attention. In this article, we will explore what is ESXi PSOD

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vSphere, ESXi, VMware

VMware Cloud on AWS: How to Migrate VM to AWS using VMware HCX in 6 Steps

Leave a Comment | VMware, VMware Cloud on AWS, vSphere | vlookuphub | July 7, 2025

VMware Cloud on AWS is a top hybrid cloud solution that combines VMware’s reliable virtualization features with the extensive reach and innovation of Amazon Web Services. This partnership allows businesses to easily extend or move their on-premises environments to the cloud. It ensures consistent operations, speeds up modernization, and provides dependable performance across their hybrid

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VMware, VMware Cloud on AWS, vSphere

Mastering ESXi CLI: Essential to Advanced Commands in VMware ESXi 7.0 & 8.0

Leave a Comment | VMware, ESXi | vlookuphub | June 11, 2025

VMware ESXi is a bare-metal type 1 hypervisor that runs directly on server hardware to host virtual machines. Managing ESXi hosts often requires using the ESXi Shell or SSH to execute commands for configuration, troubleshooting, and monitoring porpoises. SSH and the CLI are the fastest and sometimes the only way to get things done,

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VMware, ESXi

ESXi Hosts Not Responding or Disconnected from vCenter due to IP Conflict error (solved)

Leave a Comment | VMware, ESXi | vlookuphub | April 24, 2025

Affected Products : VMware vSphere ESXi (6.x 7.x & 8.x) Issue Summary In a specific cluster ESXi hosts showing up as “Not Responding” or “Disconnected” in your vCenter Server. While reconnecting it shows error “Host IP address conflict detected” In vCenter /var/log/vmware/vpxd/vpxd.log looks like: Warning vpxd[07289] [Originator@6876 sub=InvtHostCnx opID=HeartbeatStartHandler-460059d8] Host IP address conflict detected. [vim.HostSystem:hostname.net]

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VMware, ESXi

Fix ESXi Host Not Responding in vCenter: Proven Steps to Troubleshoot

Leave a Comment | VMware, ESXi, vSphere | vlookuphub | April 23, 2025

How to Fix ESXi Host Not Responding and Disconnections from vCenter: Step-by-Step Troubleshooting Guide Last updated: July 23, 2025 Introduction ESXi Host not responding and intermittent disconnections from vCenter Server can be frustrating and disruptive, especially in production environments. Affected hosts typically show a status of “Not Responding” in the vSphere Client, causing alarms and

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VMware, ESXi, vSphere

ESXi hosts are disconnected due to SSL Thumbprint error. How to fix Effectively?

Leave a Comment | VMware, ESXi | vlookuphub | April 20, 2025

How to Fix ESXi Host SSL Thumbprint Error Managing a VMware vSphere environment involves regular maintenance, including updating ESXi hosts and vCenter. One common issue that administrators may face after such activities is ESXi hosts showing as disconnected due to an SSL thumbprint error. This typically occurs when there’s a mismatch between the SSL certificate

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VMware, ESXi