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Troubleshooting
14 articles tagged Troubleshooting, newest first.
NetBackup 11 Web UI Errors and RBAC Failures
A NetBackup 11 Web UI failure should first be classified as an application error or an authorization error.
Windows Update Can Break a Proxmox VM on AMD EPYC
An August 2026 Proxmox forum update reports that a Windows Server 2019 VM again stopped booting after Windows Update on an AMD EPYC host using the custo...
Veeam Jobs: Locked Files and Stuck Checkpoints
Locked backup files and failed Hyper-V checkpoint cleanup can turn one Veeam problem into several stuck jobs.
Veeam UI Bug: When an IP Field Blocks Migration
A reported Veeam migration failed at one of the simplest possible steps: entering a static IPv4 address.
We Blamed Veeam for Everything… Until We Realized the Real Problem Wasn’t the Software
A story about where software frustration ends and environment reality begins, and why some of the loudest backup complaints turn out to be tangled with setup complexity.
It Says Something Is Broken… But Won’t Tell You What — The Silent Failure That Turns Upgrades Into Nightmares
A vague unsupported-agent warning turns a routine upgrade into an exhausting audit, showing how dangerous opaque errors become when systems point to nothing concrete.
Fresh OS, Clean Install… Still Broken — When Even Starting Over Doesn’t Save You
A full wipe-and-reinstall should have ended the problem, but a core Veeam service still refuses to stay up, turning a clean slate into another dead end.
It Shows Up But Won't Pass Through - The ESXi USB WiFi Trap That Catches Everyone
Why USB WiFi passthrough on ESXi often fails even when devices appear in lsusb and quirks are configured.
This Is Usually a Resolution Scaling Mismatch, Not a Fullscreen Bug
A quick troubleshooting sequence for VMware fullscreen corner gaps caused by display scaling mismatch.
Proxmox, Power Failures, and the One Time initramfs Quietly Ruined My Week
A power outage turned into a week-long debugging session when initramfs refused to mount the root filesystem. Here's what went wrong and how to fix it.
Zabbix Server's Running, But No Login? The Common Mistakes Wrecking Your Setup
Your Zabbix server is running, the frontend loads, but login fails. Here's the checklist of common culprits—from Docker networking to SELinux—that keep wrecking setups.
Proxmox 9.1 Upgrade Reports: Kernel, Network, and GPU Issues
Proxmox 9.1 brings new features but also kernel panics, network crashes, and GPU issues. Users report instability with Mellanox NICs, iGPU passthrough, and Frigate setups—raising questions about upgrade readiness.
The Great AHV Backup Meltdown: Why Veeam Just Wouldn't Register the Cluster
A chaotic journey through trying to connect Veeam to a Nutanix AHV cluster, where the proxy deploys perfectly but refuses to register—featuring port checks, certificate mysteries, and Reddit support group therapy.
Proxmox SSD Disappearing After Reboot: Troubleshooting Guide
A deep dive into troubleshooting disappearing NVMe SSDs in Proxmox servers, from PCIe quirks to power delivery issues, with real solutions from the community.