Sanket Gandhi 247software-sanket-gandhi

These are the snippets I use most of the time when administrating my ES cluster

To be updated

Settings to change before you do something

Before restarting a data node

curl -XPUT 'http://escluster:9200/_cluster/settings' -d '{

Install NGINX

# Install software-properties-common package to give us add-apt-repository package
sudo apt-get install -y software-properties-common

# Install latest nginx version from community maintained ppa
sudo add-apt-repository ppa:nginx/stable

# Update packages after adding ppa

# Add PHP 7.3 PPA

sudo add-apt-repository ppa:ondrej/php
sudo apt-get update

# Install PHP 7.3 with basic modules 
sudo apt-get install php7.3 php7.3-cli php7.3-common php-pear php7.3-curl php7.3-dev php7.3-gd php7.3-mbstring php7.3-zip php7.3-mysql php7.3-xml php7.3-fpm libapache2-mod-php7.3 php7.3-imagick php7.3-recode php7.3-tidy php7.3-xmlrpc php7.3-intl

Folder Structure

Motivations

Clear feature ownership
Module usage predictibility (refactoring, maintainence, you know what's shared, what's not, prevents accidental regressions, avoids huge directories of not-actually-reusable modules, etc)

	#!/usr/bin/env bash

	#https://gist.github.com/EyalAr/67791f51fce51ed55594

	COLLECTIONS=()
	HOST="127.0.0.1"
	PORT="27017"
	DB=

	if [ -n "$1" -a "$1" = "--help" ]

	#!/bin/bash

	HOST="127.0.0.1"
	PORT="27017"
	DB_NAME="dev"

	# get a list of all collections in the database
	collections=$(mongosh --host $HOST:$PORT --eval "db.getCollectionNames().join('\n')" --quiet $DB_NAME)

	echo $collection

	<?php namespace Foo;

	// app/Myapp.php
	use Monolog\Logger;
	use Laravel\Lumen\Application;
	use Monolog\Handler\StreamHandler;
	use Monolog\Formatter\LineFormatter;
	use Monolog\Handler\NewRelicHandler;

	class Myapp extends Application

	$ ssh -V
	OpenSSH_7.2p2 Ubuntu-4ubuntu2.1, OpenSSL 1.0.2g 1 Mar 2016

	wget https://launchpadlibrarian.net/277739251/openssh-client_7.3p1-1_amd64.deb
	wget https://launchpadlibrarian.net/298453050/libgssapi-krb5-2_1.14.3+dfsg-2ubuntu1_amd64.deb
	wget https://launchpadlibrarian.net/298453058/libkrb5-3_1.14.3+dfsg-2ubuntu1_amd64.deb
	wget https://launchpadlibrarian.net/298453060/libkrb5support0_1.14.3+dfsg-2ubuntu1_amd64.deb
	sudo dpkg -i libkrb5support0_1.14.3+dfsg-2ubuntu1_amd64.deb
	sudo dpkg -i libkrb5-3_1.14.3+dfsg-2ubuntu1_amd64.deb
	sudo dpkg -i libgssapi-krb5-2_1.14.3+dfsg-2ubuntu1_amd64.deb

	sudo apt-get install netcat openssl libpcre3 dnsmasq procps perl

	# for ubuntu 16.04 (xenial)

	sudo apt-get -y install postgresql postgresql-contrib phppgadmin
	sudo -i -u postgres

	psql
	CREATE USER kong; CREATE DATABASE kong OWNER kong;
	ALTER USER kong WITH password 'kong';