wagtail/scripts/travis/install_elasticsearch5.sh

#!/bin/bash

sudo sysctl -w vm.max_map_count=262144

sudo apt-get autoremove --purge elasticsearch
wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
echo "deb https://artifacts.elastic.co/packages/5.x/apt stable main" | sudo tee -a /etc/apt/sources.list.d/elastic-5.x.list
sudo apt-get update && sudo apt-get install elasticsearch -y
sudo service elasticsearch start