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Infrastructure, Operations and DevOps

• Hypernetes: Bringing Security and Multi-tenancy to Kubernetes
• Docker Compose Environment Variable Binding Examples – Java, Node.Js, PHP, Python, & Ruby On Rails
• Introducing Blue Ocean: a new user experience for Jenkins
• When seconds really do matter
• LVE: an alternative container technology to Docker and Virtuozzo/LXC
• Containers: Just Because Everyone Else is Doing Them Wrong, Doesn’t Mean You Have To
• Fun with DNS
• Putting the Dev in Devops: Bringing Software Engineering to Operations Infrastructure Tooling
• Immutable Infrastructure with AWS and Ansible – Part 1 – Setup

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AWS 9 in 2019

aCloudGuru membership - $250/yr. This includes all training courses as well as practice exams.
Cloud Practitioner Exam - $100, Associate Exams - $150, Professional & Specialty Exams - $300.
Total Estimated Cost for all 9 certifications: $2300

1. Cloud Practitioner
2. Solutions Architect Associate

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AWS Certification notes

Those are my personal notes on AWS Solution Architect certification preparation. Hope you find them usefull.

To pass AWS certification, you should have:

• Sound knowledge about most of the AWS services ( EC2, VPC, RDS, Cloudfront, S3, Route53 etc,)
• Hands on experience with AWS services.

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A curated list of AWS resources to prepare for the AWS Certifications

A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.

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#!/bin/bash
sudo echo "nameserver 10.11.5.19" > /etc/resolv.conf
sudo cat << EOF >> /etc/yum.repos.d/pbench.repo
# Template file to be used with ansible playbook "pbench-repo.yml"

###########################################################################
# pbench "official" repos
# Internal repo
[pbench]
name=Pbench 7Server - x86_64

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        # Parse results
        result = StringIO.StringIO('\n'.join(stdout.split('\n')[1:]))
        creader = csv.reader(result)
        report = []
        for row in creader:
            if len(row) >= 1 :
                report.append(["single-{}".format(row[1]),row[2]])
                report.append(["aggregate-{}".format(row[1]),row[3]])

        print report

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--------------------------------------------------------------------------------
 Preparing input task
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Input task is:

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--------------------------------------------------------------------------------
 Preparing input task
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Input task is:

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#!/bin/sh
# dhclient change hostname script for Ubuntu
# /etc/dhcp/dhclient-exit-hooks.d/sethostname
# logs in /var/log/upstart/network-interface-eth0.log

# for debugging:
echo "sethostname BEGIN"
export
set -x

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# RUN ME, I am the worker!
# $ pip install fabric celery-with-redis
# $ celery -A tasks worker -E --loglevel=debug
from celery import Celery
from time import sleep
from fabric.api import env, run, execute
import sys

celery = Celery('tasks', broker='redis://', backend='redis://')