DaMandal0rian

#301 Redirects for .htaccess

#Redirect a single page:
Redirect 301 /pagename.php http://www.domain.com/pagename.html

#Redirect an entire site:
Redirect 301 / http://www.domain.com/

#Redirect an entire site to a sub folder
Redirect 301 / http://www.domain.com/subfolder/

DaMandal0rian

# Relevant example from our monitrc file.
check process couchdb with pidfile /usr/local/var/run/couchdb/couchdb.pid
    start program = "/etc/init.d/couchdb start"
    stop program  = "/etc/init.d/couchdb stop"
    if cpu > 60% for 2 cycles then alert
    if cpu > 80% for 5 cycles then restart
    if memory usage > 70% MB for 5 cycles then restart

DaMandal0rian

//PhantomJS http://phantomjs.org/ based web crawler Anton Ivanov anton.al.ivanov@gmail.com 2012
//UPDATE: This gist has been made into a Node.js module and now can be installed with "npm install js-crawler"
//the Node.js version does not use Phantom.JS, but the API available to the client is similar to the present gist

(function(host) {

    function Crawler() {
        this.visitedURLs = {};
    };
    

DaMandal0rian

#
# Sources:
# http://stackoverflow.com/questions/7704624/how-can-i-use-gzip-compression-for-css-and-js-files-on-my-websites
# http://codex.wordpress.org/Output_Compression
# http://www.perun.net/2009/06/06/wordpress-websites-beschleuinigen-4-ein-zwischenergebnis/#comment-61086
# http://www.smashingmagazine.com/smashing-book-1/performance-optimization-for-websites-part-2-of-2/
# http://gtmetrix.com/configure-entity-tags-etags.html
# http://de.slideshare.net/walterebert/die-htaccessrichtignutzenwchh2014
# http://de.slideshare.net/walterebert/mehr-performance-fr-wordpress
#

DaMandal0rian

@media (min-width:320px) { /* smartphones, portrait iPhone, portrait 480x320 phones (Android) */ }
@media (min-width:480px) { /* smartphones, Android phones, landscape iPhone */ }
@media (min-width:600px) { /* portrait tablets, portrait iPad, e-readers (Nook/Kindle), landscape 800x480 phones (Android) */ }
@media (min-width:801px) { /* tablet, landscape iPad, lo-res laptops ands desktops */ }
@media (min-width:1025px) { /* big landscape tablets, laptops, and desktops */ }
@media (min-width:1281px) { /* hi-res laptops and desktops */ }

/* ----------- iPhone 4 and 4S ----------- */

/* Portrait and Landscape */

DaMandal0rian

# Plain Ol' Node
node --max-old-space-size=1024 app.js                     # increase to 1gb
node --max-old-space-size=2048 app.js                     # increase to 2gb
node --max-old-space-size=3072 app.js                     # increase to 3gb
node --max-old-space-size=4096 app.js                     # increase to 4gb
node --max-old-space-size=5120 app.js                     # increase to 5gb
node --max-old-space-size=6144 app.js                     # increase to 6gb

# For pm2
pm2 start app.js --node-args="--max-old-space-size=1024" # increase to 1gb

DaMandal0rian

var brwsr_guid = function() {

    var nav = window.navigator;
    var screen = window.screen;
    var guid = nav.mimeTypes.length;
    guid += nav.userAgent.replace(/\D+/g, '');
    guid += nav.plugins.length;
    guid += screen.height || '';
    guid += screen.width || '';
    guid += screen.pixelDepth || '';

DaMandal0rian

What I actually did

/etc/security/limits.conf

elasticsearch hard memlock 100000

/etc/default/elasticsearch

DaMandal0rian

#!/usr/bin/env bash

set -e

unset GIT_WORK_TREE

export GIT_WORK_TREE="/var/www/example.com"
export NODE_VERSION="8.9.3"
export NODE_ENV=production
# export NODE_PATH=/home/motif/bin/node

DaMandal0rian

#!/bin/sh

# https://martin.elwin.com/blog/2008/05/backups-with-squashfs-and-luks/

set -e

SQUASHFS_IMG="$1"
LUKS_IMG="$2"
CRYPTNAME=mkcrypt-$RANDOM
CRYPTDEV="/dev/mapper/$CRYPTNAME"