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1. High Traffic Server Settings on RHEL... High Traffic Server Settings on RHEL / AlmaLinux / Rocky / EuroLinux / CentOS 8

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   # High Traffic Server Settings on RHEL / AlmaLinux / Rocky / EuroLinux / CentOS 8

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   I recently did some work to optimize the network configuration of an AlmaLinux 8 based web server that receives a lot of traffic.

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   Of course these settings also apply to RHEL / Rocky / EuroLinux / CentOS 8 (hereafter referred to as Linux 8.) I think these should also work on RHEL / AlmaLinux / Rocky / EuroLinux 9 as well but I have not yet tested them.

2. 10Gb NIC on RHEL / AlmaLinux / Rocky... 10Gb NIC on RHEL / AlmaLinux / Rocky / EuroLinux / CentOS 8

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   # 10Gb NIC on RHEL / AlmaLinux / Rocky / EuroLinux / CentOS 8

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   I have an [AQC107 10Gb NIC](https://www.marvell.com/products/ethernet-adapters-and-controllers/aqtion-ethernet-controllers.html)

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   installed in my PC running AlmaLinux 8. AlmaLinux 8 supports the card well enough but I

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   found that a number of network settings need to be changed to get the best performance.

3. Setting up SAMBA for Linux / MacOS Setting up SAMBA for Linux / MacOS

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   # Setting up Samba for Linux / MacOS

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   I recently switched from using [Netatalk](https://netatalk.sourceforge.io) to [Samba](https://www.samba.org) for file access from MacOS to linux.

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4. jsonfeed jsonfeed Public

   Java based Parser for JSONFeed

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5. Automatically Setting and Switching ... Automatically Setting and Switching Light / Dark Mode in Bootstrap

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   # Automatically Setting and Switching Light / Dark Mode in Bootstrap

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   [Bootstrap 5.3.0 introducted the concept of a theme](https://getbootstrap.com/docs/5.3/customize/color-modes/) to set the color mode of a website, ostensibly support light color mode and dark color mode.

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   The [examples on the Bootstrap website](https://getbootstrap.com/docs/5.3/customize/color-modes/#javascript) show how to manually switch between modes but I wanted a way to automatically set the mode based on the operating system setting when the site loaded, and automatically switch the mode when the operating system switched from one mode to another.