Mathieu Elie mathieue

Working with elasticsearch since 2011. Full stack dev. And more...

mathieue / sar-snapshot.sh

Created April 9, 2012 09:26

Store system stats on a sar archive during a bench. Read it later !

	#write each second ten times
	sar -A -o /tmp/sar-snapshot-$(date +%Y-%m-%d%H-%M-%S) 1 10

	# read
	sar -f /tmp/sarsnapshot-2012-04-0911-21-55
	sar -f /tmp/sarsnapshot-2012-04-0911-21-55 -b
	# etc..

mathieue / es-monit

Created May 24, 2012 15:56

Monit configuration for elasticsearch service

	set daemon 120
	set logfile syslog facility log_daemon

	check process es with pidfile /home/es/elasticsearch-0.17.10/var/run.pid
	start program = "/home/es/elasticsearch-0.17.10/bin/elasticsearch -p /home/es/elasticsearch-0.17.10/var/run.pid"
	stop program = "kill $(cat /home/es/elasticsearch-0.17.10/var/run.pid)"

	# humm.. need to improve this...
	if cpu > 80% for 20 cycles then restart

mathieue / init-bucky

Created May 28, 2012 13:46

Monit conf for bucky (statsd daemon)

	#!/bin/bash
	case $1 in
	start)
	echo $$ > /var/run/bucky.pid;
	exec 2>&1 /usr/local/bin/bucky --disable-collectd --statsd-ip=192.168.0.1 /etc/bucky.py \| logger -t bucky
	;;
	stop)
	kill `cat /var/run/bucky.pid` ;;
	*)
	echo "usage: bucky {start\|stop}" ;;

mathieue / reverse.es

Created June 29, 2012 09:11

Simple apache read only reverse proxy on elasticsearch

	<VirtualHost *:80>
	ServerName es.yourhost.com

	<Proxy balancer://main>
	BalancerMember http://127.0.0.1:9200 max=1 retry=5

	<Limit GET >
	order deny,allow
	deny from all
	allow from 127.0.0.1

mathieue / install-ctags-mac.sh

Created July 20, 2012 14:22

Install exuberant ctags on mac

	cd src
	wget http://surfnet.dl.sourceforge.net/sourceforge/ctags/ctags-5.7.tar.gz
	tar -xvzf ctags-5.7.tar.gz
	cd ctags-5.7/
	./configure
	make
	sudo make install

	# matt
	vi dotfiles/.mybashrc

mathieue / socat-tty.sh

Created August 7, 2012 21:21

socat read tty serial and provide a server to read serial output

socat -d -d tcp-l:1234,reuseaddr,fork file:/dev/ttyUSB0,nonblock,raw,echo=0,waitlock=/var/run/tty,min=0,b38400

mathieue / knife-boot-ec2.sh

Created August 10, 2012 21:19

Boot a ec2 instance with chef

knife ec2 server create -I ami-359ea941 -f t1.micro -x ubuntu --region 'eu-west-1' -Z 'eu-west-1a'

mathieue / remove-host.sh

Created August 11, 2012 19:47

Remove entry in known host by line number (sed)

sed -i "209 d" .ssh/known_hosts

mathieue / udp-multi-socat.sh

Created August 28, 2012 23:57

udp multiplexer with socat

socat - udp4-listen:8125,fork | tee >(socat - udp-sendto:127.0.0.1:8135) >(socat - udp-sendto:127.0.0.1:8140)

mathieue / logstash.sh

Created September 26, 2012 08:25

	#! /bin/sh

	### BEGIN INIT INFO
	# Provides: logstash-shipper
	# Required-Start: $remote_fs $syslog
	# Required-Stop: $remote_fs $syslog
	# Default-Start: 2 3 4 5
	# Default-Stop: 0 1 6
	# Short-Description: Start daemon at boot time
	# Description: Enable service provided by daemon.