Category Archives: Linux

Using systemd-resolved to optimise DNS resolution.

When you work from home and are required to use the corporate network you’re often shoved into a dilemma where the VPN configuration that is pushed to your [..]

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Enabling Verbose Logging on Linux with Emulex Host Bus Adapters

Where did my disks go? So no and then you may run into an issue which cannot be explained properly by just looking at the standard events that [..]

General Info, Linux, Storage , , , ,

Reducing MFA/2FA requests on cloud apps

Intro Third party authentication and authorisation providers like okta, azure, gcs or aws often have a trusted connection to the tenants. This sometimes allows that authentication requests via [..]

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NXDOMAIN hijacking and ISP behaviour

Something none storage related. This article at “The Register” triggered me to write this post and explain why I don’t see this behaviour in my household. The trick [..]

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HBA Firmware and Drivers – The Storage Grey Area

Whenever things goes haywire on an OS or application there are two areas that are looked at first: Networks Storage In a fair few cases the issue is [..]

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Getting rid of whitespace

No, not storage related but more towards coding scripts etc and assuring your git repositories do not show up with huge diff sections you need to correct. Just [..]

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Hitachi Va….. what???

VANTARA. Hitachi Vantara. Yes, took me a while to get used to it as well after almost 15 years at HDS but I must say reading all the [..]

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Performance misconceptions on storage networks

The piece of spinning Fe3O4 (ie rust) is by far the slowest piece of equipment in the IO stack. Heck, they didn’t invent SSD and Flash for nothing, [..]

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Open Source Storage (part 2)

Six years ago I wrote this article : Open Source Storage in which I described that storage will become “Software Defined”. Basically I already predicted SDN before the [..]

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Getting rid of browser cache polution

I always try to keep a clean slate on my Linux box. Not only when it comes to security but one thing I really hate is the massive [..]

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