PXE booting the Raspberry Pi 4

Today I got around to setting up a kickstart server to allow my Raspberry Pi’s to PXE boot. This has the advantage of reducing reliance (and wear and tear!) on SD cards. (Note, this only works for wired connections, not wifi) This is fairly straightforwards but does require modification of the bootloader on your PI. …

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Disable ipv6 on Ubuntu 16.10

There is a right way and a wrong way to do this, if you want the removal to survive reboots and not be overwritten by updates, use the code below: # create config file echo “net.ipv6.conf.all.disable_ipv6 = 1 net.ipv6.conf.default.disable_ipv6 = 1 net.ipv6.conf.lo.disable_ipv6 = 1” | sudo tee /etc/sysctl.d/99-my-disable-ipv6.conf # ask the system to reload it …

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