ervinb

##
# Exception:
# ThriftClient::NoServersAvailable:
#   No live servers in [127.0.0.1:9160]
##

# install Cassandra Cluster Manager
$ sudo pip install ccm

# install Ruby driver

ervinb

#!/bin/bash

regions=(local ca-central-1 eu-central-1 ap-southeast-1 ap-northeast-1 us-east-1)

image_name_base="cache-bench"
image_sizes_in_mb=(64 512 1024)

dockerfile="Dockerfile.sample"
log_file=docker-bench.log

ervinb

#!/bin/bash

set -e

registry_version="2"
local_registry_port="5000"
local_registry_name="localhost"
local_registry_url="${local_registry_name}:${local_registry_port}"
docker_image_name="$SEMAPHORE_REPO_SLUG"
base_image_name="${local_registry_url}/${docker_image_name}"

ervinb

DevOps started out as "Agile Systems Administration". In 2008, Andrew Shafer did a talk called "Agile Infrastucture" addressing issues around involving more of the company in the same disciplines as programmers.

In 2009, Patrick Debois created "DevOpsDays" conference to help to bring it to light. However, it wouldn't begin to trend until about 2010, when people would begin to describe it as a standalone discipline.

Today, DevOps goes beyond just developers, systems administration and infrastructure, its about [dev, ops, agile, cloud, open source and business](https://blogs.the451group.com/opensource/2010/03/03/devops-mixing-dev-ops-agile-cloud-open-source-and-busi

ervinb

#!/bin/bash

set -euo pipefail

changed_files=""
changed_directories=""

if [ "$BRANCH_NAME" = "master" ]; then
  echo "On master. Nothing to do."

ervinb

Migrate a Fedora 27 installation to a NVMe SSD drive with rsync

Prepare partitions

Create partitions with GParted:

Device	Label	File system	Flag
/dev/nvme01p1	fedora-nvme-root	ext4	n\a
/dev/nvme01p2	fedora-nvme-boot	ext4	n\a

ervinb

apiVersion: v1
kind: Service
metadata:
  name: nginx
  labels:
    app: nginx
spec:
  ports:
  - port: 80
    name: web

ervinb

GCE persistent disk + NFS server (single writer)

kind: Service
apiVersion: v1
metadata:
  name: nfs-server

ervinb

How to install MS Core fonts on Fedora

• install dependencies

$ sudo dnf install -y rpm-build ttmkfdir

• prep the work space

ervinb

#!groovy
import groovy.json.JsonOutput
import groovy.json.JsonSlurper

def label = "mypod-${UUID.randomUUID().toString()}"
podTemplate(label: label, yaml: """
spec:
      containers:
      - name: mvn
        image: maven:3.3.9-jdk-8-alpine