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Tag: ESXi

HomeLab

NVIDIA Tesla P40 for Private AI in the Homelab: Specs, ESXi Passthrough and Benchmarks

Tesla P40 specs (24 GB GDDR5, 250 W, 10.5-inch dual slot, compute 6.1), cooling and ESXi passthrough setup, llama.cpp benchmarks, and CUDA 13 limits.

5 min read
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HomeLab

DELL R610 or R710: How to Convert an H200A to H200I for Dedicated Slot Use

Convert a Dell H200A to an H200I so it fits the R610/R710 dedicated storage slot and frees a PCIe slot, e.g. for an NVIDIA Tesla P40.

4 min read
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ESXi

Host Cache can significantly extend reboot times

Exploring the vSphere environment, I’ve found that configuring a large Host Cache with VMFS Datastore can significantly extend reboot times. It’s a delicate balance of performance gains versus…

1 min read
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UCS

CVE-2022-40982 (Downfall) and VMware ESXi: No ESXi Patch – Fix Is CPU Microcode in Cisco UCS M5/M6 Firmware

CVE-2022-40982 on VMware: no VMSA or ESXi patch. The fix is Intel microcode in the server BIOS, on Cisco UCS M5/M6 in 4.3(2b) or 4.2(3h).

6 min read
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UCS

ESXi Check Secure Boot Status: secureBoot.py, Enabling Secure Boot (Cisco UCS) and the “Host secure boot was disabled” Alarm

Check ESXi Secure Boot status and readiness with secureBoot.py -s/-c, enable it in firmware or a Cisco UCS boot policy, and fix unsigned-VIB failures.

7 min read
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HomeLab

How to Maxtang’s NX 6412 NUC add to vDS? Fix script /etc/rc.local.d/local.sh

The Maxtang NX6412 loses its vDS uplink after an ESXi reboot with USB NICs. The /etc/rc.local.d/local.sh script that fixes it.

2 min read
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HomeLab

Maxtang’s NX 6412 NUC – update ESXi 8.0a

Update a Maxtang NX6412 NUC to ESXi 8.0a (CVE-2022-31705 fix): build a custom ESXi 8.0a ISO with the USB Network Native Driver.

2 min read
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HomeLab

vSphere 8 Lab with Cohesity and VMware vExpert gift – Maxtang’s NX 6412 NUC

Building a vSphere 8 lab on the Maxtang NX6412 NUC (vExpert gift): custom ESXi ISO with the USB Network Native Driver because there are no onboard NICs.

13 min read
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HomeLab

How to create a bootable ESXi Installer USB Flash Drive

Make a bootable ESXi installer USB drive on Windows with Rufus: GPT + UEFI settings, ESP mode for custom OEM ISOs, and where to download ESXi ISOs today.

3 min read
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ESXi

New ESXCLI Commands Details in vSphere 8.0

New ESXCLI namespaces in ESXi 8.0 vs 7.0 U3 with --help output: daemon entitlement, storage osdata, nvme config, vsan storagepool, plus 7.0 U2/U3 additions.

30 min read
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