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# should works on any cloud-init enabled hypervisor (openstack.. ) | |
# start from a normal ubuntu 20.04 install as minimal was not available for ARM64 | |
# Since ARM64 machines has higher RAM, Shrinking is desired but not necessary. Instead we will increase tmpfs to 1700MB | |
# Getting root (if sudo -i doesn't work then set a root password beforehand using 'sudo passwd root' | |
sudo -i | |
# make sure we are on the highest kernel, so we can delete all the others ... |
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var udp = require('dgram'); | |
// --------------------creating a udp server -------------------- | |
// creating a udp server | |
var server = udp.createSocket('udp4'); | |
// emits when any error occurs | |
server.on('error',function(error){ | |
console.log('Error: ' + error); |
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// Run this in the F12 javascript console in chrome | |
// if a redirect happens, the page will pause | |
// this helps because chrome's network tab's | |
// "preserve log" seems to technically preserve the log | |
// but you can't actually LOOK at it... | |
// also the "replay xhr" feature does not work after reload | |
// even if you "preserve log". | |
window.addEventListener("beforeunload", function() { debugger; }, false) |
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#!/bin/bash | |
# Set defaults if not provided by environment | |
CHECK_DELAY=${CHECK_DELAY:-5} | |
CHECK_IP=${CHECK_IP:-8.8.8.8} | |
PRIMARY_IF=${PRIMARY_IF:-eth0} | |
PRIMARY_GW=${PRIMARY_GW:-1.2.3.4} | |
BACKUP_IF=${BACKUP_IF:-eth1} | |
BACKUP_GW=${BACKUP_GW:-2.3.4.5} |