Carlos Camacho Gonzalez ccamacho

dependencies

database and stuff

sudo apt-get update
sudo apt-get install -y redis-server
sudo apt-get install -y mongodb

docker

sudo apt-get install -y apt-transport-https ca-certificates
sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D

$ sudo subscription-manager register --username <RHN_USERNAME> --password <RHN_PASSWORD>

$ sudo subscription-manager list --available

---------------------------------------------------
...
Subscription Name:   Red Hat Enterprise Linux Developer Suite
Pool ID:             1234567890
...

Howto

Install these programms

sudo dnf install raw-thumbnailer
sudo dnf install ufraw

Try now if everything works, and your thumbnails show up. If not, try the following part.

JPG and PNG image bulk optimization

Install jpegoptim and optipng

apt update && apt install jpegoptim optipng -y

JPG optimization

cd /path/to/your/image/folder

	---
	- name: Create render slaves on Rackspace Cloud
	hosts: renderslaves
	user: root
	connection: local
	gather_facts: False
	tasks:
	- name: Provision a set of instances
	local_action:
	module: rax

	---
	- include_vars: secrets.yml


	- apt: pkg={{ item }} state=present update_cache=yes
	with_items:
	- build-essential
	- mime-support
	- libfuse-dev
	- libcurl4-openssl-dev

	---
	- include_vars: secrets.yml

	- apt: pkg=fuse state=absent
	- apt: pkg={{ item }} state=present update_cache=yes
	with_items:
	- build-essential
	- libcurl4-openssl-dev
	- libxml2-dev
	- mime-support

	---
	# ^^^ YAML documents must begin with the document separator "---"
	#
	#### Example docblock, I like to put a descriptive comment at the top of my
	#### playbooks.
	#
	# Overview: Playbook to bootstrap a new host for configuration management.
	# Applies to: production
	# Description:
	# Ensures that a host is configured for management with Ansible.

	#!/bin/bash

	# Raspberry Pi ZRAM script
	# Tuned for quad core, 1 GB RAM models
	# put me in /etc/init.d/zram.sh and make me executable
	# then run "sudo update-rc.d zram.sh defaults"

	modprobe zram
	echo 3 >/sys/devices/virtual/block/zram0/max_comp_streams
	echo lz4 >/sys/devices/virtual/block/zram0/comp_algorithm