kimlindholm

# Usage:
#   gem install watchr ruby-fsevent
#   watchr spec/js_spec.watchr

# --------------------------------------------------
# Rules
# --------------------------------------------------
watch('spec/javascripts/.*_spec\.(coffee|js)') { |md| teaspoon md[0] }

# --------------------------------------------------

kimlindholm

/*
 * Add X-Request-Start header so we can track queue times in New Relic RPM
 */

#include <stdio.h>
#include <sys/time.h>

struct timeval detail_time;
gettimeofday(&detail_time, NULL);
char start[20]; 

kimlindholm

#!/bin/bash
# Send Munin generated Varnish statistics by e-mail

VARNISH_LOCATION="Tokyo"
REPORT_PATH=/var/www/html/munin/localhost/localhost
EMAIL_RECIPIENT="admin@example.com"
EMAIL_SUBJECT="Varnish Weekly Statistics"
EMAIL_BODY="Weekly statistics attached."

hash mutt 2>&- || { echo -e >&2 "\nMutt not installed, aborting.\n"; exit 1; }

kimlindholm

#!/bin/bash
# Create swapfile if not already present. Default size is 2 GB.

if [ ${SWAP_SIZE_MEGABYTES:=2048} -eq 0 ];then
  echo No swap size given, skipping.
else
  if [ -e /swapfile ];then
    echo /swapfile already exists, skipping.
  else
    echo Creating /swapfile of $SWAP_SIZE_MEGABYTES MB

kimlindholm

#!/bin/sh
# Daemontools run script for starting Varnish

exec 2>&1
exec echo | mail -s "Varnish in Tokyo restarting" admin@example.com
exec varnishd -F -s malloc,130M -u nobody -g nobody -p cli_timeout=30 \
  -p thread_pool_add_delay=2 -p thread_pool_min=400 -p thread_pool_max=4000 \
  -p session_linger=100 -f /etc/varnish/varnish.tokyo.vcl -T 127.0.0.1:2000 \
  -a 0.0.0.0:80

kimlindholm

------ Slide 8 ------

sudo su -
yum install -y gcc make pkgconfig pcre-devel ncurses-devel
cd /usr/src
wget http://repo.varnish-cache.org/source/varnish-3.0.2.tar.gz -O - | tar xz
cd varnish-3.0.2
./configure
make && make install
exit

kimlindholm

# VCL configuration file for Varnish

# Define which IP addresses or hosts have access to files that are
# blocked from the public internet
acl internal {
  "localhost";
}

# Define origin servers
backend web { .host = "1.2.3.4"; .port = "80"; }