Skip to content

Instantly share code, notes, and snippets.

View jonbrouse's full-sized avatar

Jonathon Brouse jonbrouse

View GitHub Profile

The First 90 Days: Critical Success Strategies For New Leaders At All Levels

If you have just been promoted to a new leadership position (or expect to be soon), then this book is for you.

The book outlines ten strategies that will shorten the time it takes you to reach what Watkins calls the breakeven point: the point at which your organization needs you as much as you need the job.

Table of Contents

Indicators in Practice

What Do You and Your Users Care About?

  • Too many and they become noise, too few may leave significant behaviors of your system unexamined

Broad Categories

  • User-facing serving systems
  • Availability - Could we respond to the request?
@jonbrouse
jonbrouse / sre_book_chapter_4_slo.md
Created December 3, 2018 21:15
Outline of Google's SRE book Chapter 4: Service Level Objectives

Chapter 4: Service Level Objectives

Choosing appropriate metrics helps to drive the right action if something goes wrong, and also gives an SRE team confidence that a service is healthy.

Link to chapter

Service Level Terminology

Indicators

@jonbrouse
jonbrouse / CD.md
Created September 18, 2018 22:16

Project Lifecycle

Identification

  • Medium large size organizations will have a governance strategy.
  • Businesses will determine their strategic objectives, leading to programs of work being identified which will enable the business to achieve its strategic objectives.
    • these programs are intern broken down into projects.

Prerequisites

Launch Readiness Review Survey

The purpose of this document is to gather information to be evaluated prior to the launch of a new service.

General Launch Information

  • What is the service name?
  • When is the launch date/time?
  • Is this a soft or hard launch?
@jonbrouse
jonbrouse / meetings.md
Created June 22, 2018 17:28
How to have more productive meetings.

Have Better Meetings

Two main problems:

  1. Too many meetings
  2. Too many bad meetings

What You Should Do Before Every Meeting

  • Decide On a Need
@jonbrouse
jonbrouse / kube-notes.md
Created November 7, 2017 15:13
Notes from kube research.

Kubernetes

Greek for "Helmsman"; also the root of the words "governor" and "cubernetic"

Table of Contents

def disk_usage():
cmd = "df -h | grep /mnt/log-storage"
df = subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=subprocess.STDOUT)
output = df.communicate()[0]
print output
disk_usage()
#!/bin/bash
# Remove old kernels and clean up inode count.
[ "$(whoami)" = root ] || { echo "Please run this script as root" && exit 1; }
CURRENT_KERNEL=$(uname -r | sed s/-generic//g)
OLD_KERNEL_LIST=$(find /usr/src -maxdepth 1 -mindepth 1 -type d -not -name "*$CURRENT_KERNEL*" -exec basename {} \;)
echo -e "Current kernel: $(uname -r)\n"
echo -e "Old kernels: \n$OLD_KERNEL_LIST\n"