RS-232 and DIY Console Server
RS-232 remains relevant
In the late 1990s, IT professionals faced a limited set of options when it came to configuring network devices. One of the primary methods for setting up routers and firewalls was through the trusty RS-232 interface. While this is quite dated it remains a reliable and relevant …
more ...Misc System Administration ProTips
Just documenting a miscellaneous list of tips mostly do I don't forget where they are located, but also figured they could be useful for others. No particular rhyme or reason, just random notes.
Pro Tips
Mellanox CX3
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Test for detection
lspci |grep -i mellanox
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Mellanox interface example naming
Enp102s0 - top …
ADM 9F8 GR RJ45
Once upon a time (circa 1999), RS232 was the primary mechanism for communicating and updating firmware in most computer systems. This means that we had to make a bunch of cables and rather than soldering pin the techie crew often used these modular adapters as the pinout needed for various …
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