Chris Christensen christianchristensen

FreeBSD Chromebook

Traceroute notes

Other useful data from traceroute metrics and storage...

traceroute source - mean.awk, median.awk

mtr -l - raw format is useful for programmatic processing (/ht @mattstock)

Standards:

(Note: this matches the pinout of Amazon: Cisco: HDE 6ft DB9 9-Pin Serial Port to RJ45 Cat5 Ethernet LAN Console Cable)

Female Serial:

 ________
 \54321 /
  \9876/
   ----

systat -vmstat 1 systat -if 1 netstat -na sockstat -l netstat -s fstat top -m io -o write dtrace

FreeBSD pkgng for the Raspberry Pi (ARMv6)

Background (pre-req: build packages)

Building Packages with Poudriere
See also
- How To Set Up a Poudriere Build System to Create Packages for your FreeBSD Servers
- BSD Now: Making a binary package repository with poudriere
Building a package repository for FreeBSD with poudriere and pkgng

Monitoring + Metrics

Monitoring: Zabbix
Metrics: OpenTSDB

Refs

FreeBSD Handbook

Misc

Disable cursor and sleep

# /etc/xdg/lxsession/LXDE/autostart
#@xscreensaver -no-splash
@xset s off
@xset -dpms
@xset s noblank

# /etc/lightdm/lightdm.conf
xserver-command=X -nocursor -s 0 dpms

	#!/bin/sh
	# Pull manifest of overview metadata and output summary info.

	TMPFILE=`mktemp /tmp/data_kcmo_org.data.XXXX.json`
	curl http://data.kcmo.org/data.json \| python -mjson.tool > $TMPFILE

	date

	echo -n 'Total entries: '
	grep -c "\"identifier\":" $TMPFILE

	#!/usr/bin/env python

	# http://www.chromium.org/developers/owners-files
	# https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/8a57ce17e317c0213a95f7e504d13132badcdf2f/owners.py
	# https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/master/owners_finder.py
	# https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/master/tests/owners_unittest.py

	import glob
	import os
	import owners