dhiren051

https://medium.com/@bretcameron/7-essential-features-of-visual-studio-code-for-web-developers-be77e235bf62

https://realpython.com/python-development-visual-studio-code/
https://www.quora.com/What-are-the-best-Visual-Studio-Code-extensions-for-python

dhiren051

https://www.codejuggle.dj/mac-os-x-development-setup-guide/
https://docs.python-guide.org/starting/install3/osx/
https://docs.python-guide.org/dev/virtualenvs/#virtualenvironments-ref
https://wsvincent.com/install-python3-mac/
https://realpython.com/intro-to-pyenv/
https://www.digitalocean.com/community/tutorials/how-to-install-python-3-and-set-up-a-local-programming-environment-on-macos

dhiren051

# Set the command-line arguments to pass to the server.
ARGS='-web.listen-address=:9100 -collector.diskstats.ignored-devices="^(ram|loop|fd)\\d+$"' 

# Prometheus-node-exporter supports the following options:
#  -collector.diskstats.ignored-devices="^(ram|loop|fd|(h|s|v|xv)d[a-z])\\d+$": Regexp of devices to ignore for diskstats.
#  -collector.filesystem.ignored-mount-points="^/(sys|proc|dev)($|/)": Regexp of mount points to ignore for filesystem collector.
#  -collector.ipvs.procfs="/proc": procfs mountpoint.
#  -collector.megacli.command="megacli": Command to run megacli.
#  -collector.ntp.server="": NTP server to use for ntp collector.
#  -collector.textfile.directory="": Directory to read text files with metrics from.

dhiren051

https://www.robustperception.io/blog
https://zupzup.org/prometheus-alert-examples/
https://devconnected.com/category/monitoring/prometheus/

dhiren051

Kitchen Commands

kitchen list
kitchen create
kitchen destroy
kitchen login <InstanceName>

dhiren051

# knife cheat

## Search Examples

	knife search "name:ip*" 
	knife search "platform:ubuntu*"
	knife search "platform:*" -a macaddress
	knife search "platform:ubuntu*" -a uptime
	knife search "platform:ubuntu*" -a virtualization.system
	knife search "platform:ubuntu*" -a network.default_gateway

dhiren051

Run Chef scripts locally

There are several options to run recipes:

• using chef-client with -z option
• using chef-apply
• using chef-solo

Before running Chef recipes on the machine, it should be prepared:

dhiren051

{
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": "-- Grafana --",
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",

dhiren051

#!/bin/bash

alerts='[
  {
    "labels": {
       "alertname": "instance_down",
       "instance": "example1"
     },
     "annotations": {
        "info": "The instance example1 is down",

dhiren051

#!/bin/bash

name=$RANDOM
url='http://localhost:9093/api/v1/alerts'

echo "firing up alert $name" 

# change url o
curl -XPOST $url -d "[{ 
	\"status\": \"firing\",