karlmutch

#!/usr/bin/env bash

set -e

CONTEXT="$1"

if [[ -z ${CONTEXT} ]]; then
  echo "Usage: $0 KUBE-CONTEXT"
  exit 1
fi

karlmutch

Minikube Installation on Ubuntu 16.04 LTS

Overview:

1. Install hypervisor (Virtualbox)
2. Get and install Kubectl (repositories)
3. Get and install Minikube last version
4. Start and Test Minikube local cluster and expose demo service

Install VirtualBox hypervisor

karlmutch

Local Linux

Install AWS cli

pip install awscli --upgrade --user

Install Kubectl

curl -LO https://storage.googleapis.com/kubernetes-release/release/v1.13.0/bin/darwin/amd64/kubectl
chmod +x ./kubectl

karlmutch

Kubectl output options

Let's look at some basic kubectl output options.

Our intention is to list nodes (with their AWS InstanceId) and Pods (sorted by node).

We can start with:

kubectl get no

karlmutch

package main

import (
	"go/ast"
	"go/parser"
	"go/token"
	"go/format"
	"os"
	"reflect"
	

karlmutch

sudo vi /etc/sysctl.conf 

# Add the following to sysctl.conf:

# Decrease TIME_WAIT seconds
net.ipv4.tcp_fin_timeout = 30

# Recycle and Reuse TIME_WAIT sockets faster
net.ipv4.tcp_tw_recycle = 1

karlmutch

// Found at https://play.golang.org/p/pQn_doizkn_L

package main

import (
	"fmt"
	"reflect"
)

var strs = make(map[reflect.Type]map[int]string)

karlmutch

See also, http://libraryofalexandria.io/cgo/

Using Go cgo

cgo has a lot of trap.
but Not "C" pkg also directory in $GOROOT/src. IDE's(vim) Goto command not works.

So, Here collect materials.

karlmutch

Updated 4/11/2018

Here's my experience of installing the NVIDIA CUDA kit 9.0 on a fresh install of Ubuntu Desktop 16.04.4 LTS.

Table of Contents

• Install NVIDIA Graphics Driver via apt-get
• Install CUDA
• Install cuDNN

Table of contents generated with markdown-toc

karlmutch

# Add this snippet to the top of your playbook. 
# It will install python2 if missing (but checks first so no expensive repeated apt updates)
# [email protected]

- hosts: all
  gather_facts: False
  
  tasks:
  - name: install python 2
    raw: test -e /usr/bin/python || (apt -y update && apt install -y python-minimal)