lanefu

    Release notes - Armbian - Version 20.02

Task

[AR-46] - Support for single function run
[AR-47] - Adding Docker shell support

fail2ban config for excessive apt update

apt install fail2ban

known issue: IPV6s fail to block with ufw banaction
currently only blocks stretch repo abuse.

see banned IPs

iptables -L ufw-user-input -n|fgrep REJECT

unban

fail2ban-client unban %IP%

Forums under maintenance Will be back shortly

Hello! We are migrating forums to a new host, will be available when DNS updates!

we need mirrors.

can they replcate rsync.armbian.com::apt - 150G and rsync.armbian.com::dl 760GB-1TB ?

North America Mirror candidates

http://mirrors.gigenet.com

This hardware and bandwidth for this mirror is donated by GigeNET as a service to the open-source community. If you are interested in having us mirror your open-source project, please reach out to [email protected].

http://plug-mirror.rcac.purdue.edu/info.html

The mirror is hosted on an Isilon box (dual Xeon L5410s, 28GB ram, 111TB disk [71TB usable], 10G network, running Debian) generously donated by Purdue's research computing group.

monitoring and alerting stuff

netdata for realtime metrics -- can be scraped by prometheus
prometheus - CNCF sponsored... metrics and alerting -- can feed grafana
Grafana
my logstash container that supports AWS ELK
cw - read cloudwatch logs

sequentional write tests

hardware

pinebook pro
usb 3.0 ugreen sdcard reader

benchmark

write a random arnbian image approx 1.4G command time dd of=/dev/sdb if=Armbian_21.02.0-trunk-AR-512_Orangepioneplus_focal_dev_5.10.0.img bs=1M conf=fsync status=progress

	- hosts: [ 'all', '!excludehosts']
	gather_facts: no
	become: yes

	vars:
	boinc_account: CHANGEME

	pre_tasks:
	- name: install python
	raw: '[[ $(python --version) ]] \|\| apt update -y; apt install python -y'

	esphome:
	name: magicbuttonboard
	platform: ESP8266
	board: d1_mini
	on_boot:
	priority: -100
	then:
	- lambda: id(magic_button_board_selection_mode).publish_state(false);
	- lambda: id(magic_button_board_button_click).publish_state(false);

	#!/bin/bash

	#ex: /usr/local/bin/checkoutGitHubPR.sh 1234

	REMOTE_REPO=origin ## name of your git remote.. typically origin or upstream
	MERGE_STATE=merge ## set to "merge" to checkout PR merged against repo, or set to "head" to checkout PR unmerged
	PR=${1} ## github pull request number

	git fetch -v ${REMOTE_REPO} +refs/pull/${PR}:refs/remotes/${REMOTE_REPO}/pull/${PR}
	git checkout -f ${REMOTE_REPO}/pull/${PR}/${MERGE_STATE}

	#!/bin/bash

	diskpath=/

	echo before
	btrfs filesystem usage ${diskpath}
	for i in 0 5 10 15 20 25 30 40 50 60 70 80 90 100
	do
	echo "${0}: Running with ${i}%"
	btrfs filesystem usage ${diskpath}