kessler

#!/bin/sh
#
# redis - this script starts and stops the redis-server daemon
#
# chkconfig:   - 85 15 
# description:  Redis is a persistent key-value database
# processname: redis-server
# config:      /etc/redis/6379.conf
# config:      /etc/sysconfig/redis
# pidfile:     /var/run/redis_6379.pid

kessler

sudo yum install gcc
wget http://download.redis.io/redis-stable.tar.gz
tar xvzf redis-stable.tar.gz
cd redis-stable
make
sudo make install
sudo mkdir /etc/redis
sudo mkdir /var/redis

sudo cp redis.conf /etc/redis/6379.conf

kessler

#!/bin/sh
NODE_BRANCH=v0.10.38-release

sudo yum install -y make git gcc-c++
echo 'sleeping for 2 seconds now...'
sleep 2

git clone https://github.com/joyent/node.git

cd node

kessler

var fs = require('fs');

var rs = fs.createReadStream('bla.txt');

var ws = fs.createWriteStream('bla2.txt');

ws.on('finish', function() {
	console.log('yey!');
});

kessler

echo ec2-user soft nofile 999999 >> /etc/security/limits.conf 
echo ec2-user hard nofile 999999 >> /etc/security/limits.conf 
echo root soft nofile 999999 >> /etc/security/limits.conf 
echo root hard nofile 999999 >> /etc/security/limits.conf 

echo net.core.rmem_max = 33554432 >> /etc/sysctl.conf
echo net.core.wmem_max = 33554432 >> /etc/sysctl.conf
echo net.ipv4.tcp_rmem = 4096 16384 33554432 >> /etc/sysctl.conf
echo net.ipv4.tcp_wmem = 4096 16384 33554432 >> /etc/sysctl.conf
echo net.ipv4.tcp_mem = 786432 1048576 26777216 >> /etc/sysctl.conf

kessler

node.js:375
        throw new Error(msg);
              ^
Error: (node) warning: Recursive process.nextTick detected. This will break in the next version of node. Please use setImmediate for recursive deferral.
    at maxTickWarn (node.js:375:15)
    at process._nextDomainTick (node.js:498:9)
    at emitReadable (_stream_readable.js:400:13)
    at readableAddChunk (_stream_readable.js:165:9)
    at EncryptedStream.Readable.push (_stream_readable.js:127:10)
    at EncryptedStream.read [as _read] (tls.js:510:10)

kessler

TARGET=zeromq-4.0.5
sudo yum install libuuid-devel uuid-devel
wget http://download.zeromq.org/$TARGET.tar.gz
tar -xzf $TARGET.tar.gz
cd $TARGET
./configure
make
sudo make install
sudo sh -c 'echo /usr/local/lib > /etc/ld.so.conf.d/zmq.conf'
sudo ldconfig

kessler

//Pattern 1

var stream1 = fs.createWriteStream('some/path1');

function write1() {
  var more = stream1.write('something1');
  if (more) 
    write1();
  else 
    stream1.once('drain', write1);

kessler

sudo yum install -y make
echo 'sleeping for 2 seconds now...'
sleep 2
 
sudo yum install -y git
echo 'sleeping for 2 seconds now...'
sleep 2
 
sudo yum install -y gcc-c++
echo 'sleeping for 2 seconds now...'

kessler

wget --no-cookies --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com" "http://download.oracle.com/otn-pub/java/jdk/7u45-b18/jdk-7u45-linux-x64.rpm"

sudo rpm -ivh jdk-7u45-linux-x64.rpm
sudo rpm -Uvh jdk-7u45-linux-x64.rpm

echo 'sleeping 5 seconds'
sleep 5

rm jdk-7u45-linux-x64.rpm