goindwalia

/* Kotlin Code*/
val a: Int
val b: Int
a=5
b=10

goindwalia

/* Java Code */
static int num1, num2; //explicit declaration
num1 = 20; //use the variables anywhere
num2 = 30;

goindwalia

#!/bin/bash
pip install --upgrade --user awscli

mkdir -p ~/.aws && chmod 755 ~/.aws

cat << EOF > ~/.aws/credentials
[default]
aws_access_key_id = XXXXXX
aws_secret_access_key = XXXXXX
EOF

goindwalia

$ docker version
Client:
 Version:  	17.03.1-ce
 API version:  1.27
 Go version:   go1.7.5
 Git commit:   c6d412e
 Built:    	Mon Mar 27 17:14:09 2017
 OS/Arch:  	linux/amd64 (Ubuntu 16.04)

goindwalia

$ kubectl create -f deployment.yml
$ kubectl create -f service.yml

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apiVersion: v1
kind: Service
metadata:
  labels:
	k8s-app: postgres
  name: postgres
  namespace: production
spec:
  type: NodePort
  ports:

goindwalia

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: postgres
  namespace: production
spec:
  replicas: 1
  template:
	metadata:
  	labels:

goindwalia

$ gluster volume create postgres-disk replica 2 transport tcp k8-master:/mnt/brick1/postgres-disk  k8-1:/mnt/brick1/postgres-disk
$ gluster volume start postgres-disk
$ gluster volume info postgres-disk

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$ docker build -t dr.xenonstack.com:5050/postgres:v9.6

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FROM ubuntu:latest
MAINTAINER XenonStack

RUN apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8

RUN echo "deb http://apt.postgresql.org/pub/repos/apt/ xenial-pgdg main" > /etc/apt/sources.list.d/pgdg.list

RUN apt-get update && apt-get install -y python-software-properties software-properties-common postgresql-9.6 postgresql-client-9.6 postgresql-contrib-9.6

RUN	/etc/init.d/postgresql start &&\