tranvictor

"gcc-4.2 -o conftest -I/Users/VuTran/.rvm/rubies/ruby-1.9.3-p429/include/ruby-1.9.1/x86_64-darwin12.4.0 -I/Users/VuTran/.rvm/rubies/ruby-1.9.3-p429/include/ruby-1.9.1/ruby/backward -I/Users/VuTran/.rvm/rubies/ruby-1.9.3-p429/include/ruby-1.9.1 -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE   -I/sw/include -D_GNU_SOURCE -DPOSIX_C_SOURCE=1-D_POSIX_C_SOURCE=200112L  -O3 -ggdb -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wshorten-64-to-32 -Wimplicit-function-declaration  -fno-common -pipe conftest.c  -L. -L/Users/VuTran/.rvm/rubies/ruby-1.9.3-p429/lib -L/sw/lib -L.  -L/sw/lib      -lruby.1.9.1  -lpthread -ldl -lobjc "
/Users/VuTran/.rvm/rubies/ruby-1.9.3-p429/lib/ruby/1.9.1/mkmf.rb:317: warning: Insecure world writable dir /usr/local in PATH, mode 040777
In file included from /Users/VuTran/.rvm/rubies/ruby-1.9.3-p429/include/ruby-1.9.1/ruby.h:32,
                 from conftest.c:1:
/Users/VuTran/.rvm/rubi

tranvictor

App 3230 stderr: [ 2014-02-18 19:04:53.2116 3677/0x00000004c9ece0(Worker 1) utils.rb:68 ]: *** Exception Errno::ECONNRESET in Rack body object #each method (Connection reset by peer) (process 3677, thread 0x00000004c9ece0(Worker 1)):
App 3230 stderr:        from /usr/lib/ruby/vendor_ruby/phusion_passenger/utils/unseekable_socket.rb:114:in `write'
App 3230 stderr:        from /usr/lib/ruby/vendor_ruby/phusion_passenger/utils/unseekable_socket.rb:114:in `write'
App 3230 stderr:        from /usr/lib/ruby/vendor_ruby/phusion_passenger/rack/thread_handler_extension.rb:141:in `block in process_request'
App 3230 stderr:        from /home/ubuntu/.rvm/gems/ruby-1.9.3-p484/gems/activerecord-3.2.12/lib/active_record/query_cache.rb:46:in `each'
App 3230 stderr:        from /home/ubuntu/.rvm/gems/ruby-1.9.3-p484/gems/activerecord-3.2.12/lib/active_record/query_cache.rb:46:in `each'
App 3230 stderr:        from /home/ubuntu/.rvm/gems/ruby-1.9.3-p484/gems/activerecord-3.2.12/lib/active_record/connection_adapters/abstract/co

tranvictor

Add all the following lines to the file: “/etc/sysctl.conf”

fs.file-max = 5000000
net.core.netdev_max_backlog = 400000
net.core.optmem_max = 10000000
net.core.rmem_default = 10000000
net.core.rmem_max = 10000000
net.core.somaxconn = 100000
net.core.wmem_default = 10000000
net.core.wmem_max = 10000000

tranvictor

#! /bin/sh

### BEGIN INIT INFO
# Provides:          nginx
# Required-Start:    $all
# Required-Stop:     $all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts the nginx web server
# Description:       starts nginx using start-stop-daemon

tranvictor

# in lib/lotus/commands/console.rb

      def load_engine(engine)
        require engine
      rescue LoadError
      ensure
        return Object.const_get(
          ENGINES.fetch(engine) {
            raise ArgumentError.new("Unknown console engine: #{ engine }")
          }

tranvictor

Python snippet to count number of requests on countries.

```python
# in examples/src/main/python/access_log_analyzer.py

import sys

from pyspark import SparkContext
from geoip import geolite2

tranvictor

class API::V1::BaseController < ApplicationController

  skip_before_filter :verify_authenticity_token

  before_filter :cors_preflight_check
  after_filter :cors_set_access_control_headers

  def cors_set_access_control_headers
    headers['Access-Control-Allow-Origin'] = '*'
    headers['Access-Control-Allow-Methods'] = 'POST, GET, PUT, DELETE, OPTIONS'

tranvictor

package main

import (
	"bufio"
	"net"
)

type Client struct {
	incoming chan string
	outgoing chan string

tranvictor

echo ">> Prepare"
ls /etc/apt/sources.list.d/ | grep mongodb
if [ $? -ne 0 ]; then
  sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10
  echo "deb http://repo.mongodb.org/apt/ubuntu trusty/mongodb-org/3.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.0.list
fi

echo ">> Updating System"
sudo apt-get update
# handle current bug in grub menu

tranvictor

Using Spark's default log4j profile: org/apache/spark/log4j-defaults.properties
16/04/04 01:57:42 INFO SparkContext: Running Spark version 1.6.1
16/04/04 01:57:42 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
16/04/04 01:57:43 INFO SecurityManager: Changing view acls to: ubuntu
16/04/04 01:57:43 INFO SecurityManager: Changing modify acls to: ubuntu
16/04/04 01:57:43 INFO SecurityManager: SecurityManager: authentication disabled; ui acls disabled; users with view permissions: Set(ubuntu); users with modify permissions: Set(ubuntu)
16/04/04 01:57:43 INFO Utils: Successfully started service 'sparkDriver' on port 60507.
16/04/04 01:57:44 INFO Slf4jLogger: Slf4jLogger started
16/04/04 01:57:44 INFO Remoting: Starting remoting
16/04/04 01:57:44 INFO Remoting: Remoting started; listening on addresses :[akka.tcp://[email protected]:55429]