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Daniël Zuthof

Electronics

LG UltraGear 32GS95UV Review: Best 4K Gaming Monitor?

The review discusses the LG UltraGear 32GS95UV monitor, highlighting its excellent image clarity, vibrant colors, and ergonomic design. While it excels in productivity and gaming, there are drawbacks such as lower SDR brightness and limited connectivity. Overall, the monitor is praised for its performance and build quality, priced at around 1100 euros.

By Daniël Zuthof, 4 monthsMarch 2, 2025 ago
Networking NSX VMware

Configure Jumbo frame support in NSX

This post discusses configuring Jumbo frames in NSX to enhance VM-to-VM and upstream connectivity. It emphasizes setting MTU values systematically across several components like dvSwitch, Tunnel Endpoints, and VM Guest OS. Proper configuration improves bandwidth but requires careful adjustments to avoid packet loss and operational issues.

By Daniël Zuthof, 5 monthsJanuary 20, 2025 ago
Apple

Using accented or special characters in macOS

This post shows how to type accented characters in macOS when the press and hold or screen keyboard are not available.

By Daniël Zuthof, 9 monthsSeptember 16, 2024 ago
Electronics

Logitech MX Master mouse pointer freeze

Got intermittent freezes of your mouse pointer with a Logitech MX Master mouse, this guide should help.

By Daniël Zuthof, 9 monthsSeptember 9, 2024 ago
VMware NSX
Homelab Networking NSX Security VMware

NSX Tidbits: Fixing failed IDS signature updates

In NSX Manager 4.1.x, attempts to update the IDS/IPS signatures failed due to an expired license. The appropriate license, “NSX Firewall with Advanced Thread Prevention,” was added, allowing successful signature updates.

By Daniël Zuthof, 1 yearJanuary 15, 2024 ago
VMware Code
Cloud Director Homelab Linux VMware vSphere

vSphere Tidbits: Using ovftool on Linux

During re-install of my Cloud Director lab, I noticed that the installation of ovftool (officially named OVF Tool) is not documented. Which seems odd to me, because with 2 variants at hand, it should. In this post I show you how. It’s good to know that ovftool for Linux is Read more…

By Daniël Zuthof, 1 year ago
Homelab Linux PowerCLI PowerShell VMware

PowerCLI 13 installation hurdles on Linux

In November 2022, I wrote a post on my endeavor about installing PowerCLI on my Windows box. I needed PowerCLI 13 ImageBuilder feature, which was the only way to add the USB Network Native Driver for ESXi fling to a custom ESXi ISO image. Check these posts here: PowerCLI 13 Read more…

By Daniël Zuthof, 1 year ago
vCenter log disk errors
Homelab Linux VMware vSphere

vSphere Tidbits: vCenter Log partion full due to vLCM

vCenter raised several alarms because its /storage/log partition was full. The errors were: Find the large logs Logging into the vCenter appliance using SSH is a good starting point for troubleshooting. When searching for the largest file in the /storage/log partition it showed: Of the files listed above, the updatemgr-vmon.log.stderr Read more…

By Daniël Zuthof, 2 years ago
ESXi Host Certificate Status
Homelab VMware vSphere

vSphere Tidbits: Fix ESXi Host Certificate Status alarm

When logging into my Lab vCenter the other day, I noticed one of my lab hosts showed an red “ESXi Host Certificate Status” alarm. That was the case because the host was 5 years connected to vCenter and therefore the hosts certificate was expired. Luckily fixing the Host Certificate Status Read more…

By Daniël Zuthof, 2 years ago
Homelab Networking Security VMware vSphere

FortiGate support overview for vSphere

Many enterprises and service providers use Fortinet products like FortiGate, often running them as a VM’s. If running them virtually on vSphere, what are the current supported versions? FortiOS supported vSphere versions The vSphere 8 support status for FortiGate appliances in VM factor (including the pay-as-you-go variant) was until recently Read more…

By Daniël Zuthof, 2 years ago

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