kei2100

yum install http://dev.mysql.com/get/mysql-community-release-el6-5.noarch.rpm
yum install mysql mysql-community-devel mysql-community-server

edit my.cnf

mysql_install_db
/etc/init.d/mysqld start

CREATE DATABASE mydb;
GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'%' IDENTIFIED BY 'mypass' WITH GRANT OPTION;

kei2100

mysqldump -uroot --opt {database} > {database}.dump
mysqladmin -uroot create {database}
mysql -uroot {database} < {database}.dump

kei2100

var tcpProxy = require('tcp-proxy');

var servers = [];

[
  {dst: '192.168.33.10:3306', src: 3306},
  {dst: '192.168.33.10:6379', src: 6379},
  {dst: '192.168.33.10:11211', src: 11211}
].forEach(function(config) {
  var destHost = config.dst.split(':')[0];

kei2100

pcregrep -nM '^.+\n(\w+\.)+\w*Exception:.*(\n\s+at .+|\nCaused by: .+(\n### .+)*)+' log

kei2100

import org.apache.commons.codec.digest.HmacUtils;

import java.nio.ByteBuffer;

public class HotpUtil {

    private static final int LONG_BYTE_SIZE = Long.SIZE / Byte.SIZE;

    private static final int MAX_DIGITS = 9;

kei2100

#! /bin/sh
### BEGIN INIT INFO
# Provides:     redis-server
# Required-Start:   $syslog
# Required-Stop:    $syslog
# Should-Start:     $local_fs
# Should-Stop:      $local_fs
# Default-Start:    2 3 4 5
# Default-Stop:     0 1 6
# Short-Description:    redis-server - Persistent key-value db

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class RedisOutput < Fluent::BufferedOutput
  # Register plugin first. NAME is the name of this plugin
  # which is used in the configuration file.
  Fluent::Plugin.register_output('redis_sample', self)

  def initialize
    require 'msgpack'
    require 'redis'
    super
  end

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	// Try to close the reader if the io.Closer interface is implemented
	if closer, ok := src.(io.Closer); ok {
		closer.Close()
	}

kei2100

* add jmagick.jar > Java Build Path Entries

* add jmagick.jar > Deployment Assembly

* jmagick.systemclassloader setting
  static {
    System.setProperty("jmagick.systemclassloader","false");
  }

  or 

kei2100

#!/usr/bin/env python
import sys
import os.path
import re
from subprocess import *

LAST_N_REQUESTS = 50000
LOG_PATH = '/usr/local/apache/logs/access.log'
LOG_OPEN_COMMANDS = [
  ('tail', '-n %d' % LAST_N_REQUESTS, LOG_PATH),