mungi

#=================================
# Putty Download 주소
# http://bit.do/putty
#=================================

#=================================
# WebSever설치 및 기본 페이지 작성
yum -y install httpd
echo "<h1> WEB Server 01 </h1>" > /var/www/html/index.html
service httpd start

mungi

#!/bin/sh

if [ -s "/root/provisioningConfiguration.cfg" ]  || [ -s "/target/root/provisioningConfiguration.cfg" ]
  then
    if [ -s "/root/provisioningConfiguration.cfg" ] ; then
      . /root/provisioningConfiguration.cfg
      DOWNLOAD_HOST=${TXN_HOST}
      LOCAL_INSTALL_LOG=${TXN_INSTALL_LOG}
    elif [ -s "/target/root/provisioningConfiguration.cfg" ] ; then
      . /target/root/provisioningConfiguration.cfg

mungi

#!/usr/bin/bash
ping $1 | while read data; do echo "$(date) | $data"; done

mungi

#!/bin/bash
yum update -y
yum install -y httpd24 php56 mysql55-server php56-mysqlnd
service httpd start
chkconfig httpd on
groupadd www
usermod -a -G www ec2-user
chown -R root:www /var/www
chmod 2775 /var/www
find /var/www -type d -exec chmod 2775 {} +

mungi

iperf 사용법

주의점

• iperf(사실iperf2) 또는 iperf3를 사용하되 양쪽에 같은 메이저 버전을 써야 합니다.
• 가능하면 iperf3 추천.

다운로드 위치

• 윈도 : https://iperf.fr/iperf-download.php#windows
• 나머지 OS 패키지도 상기 페이지에 있습니다.

mungi

#!/bin/bash
ELB_NAME=myELB
IIDs=$(aws elb describe-instance-health --load-balancer-name $ELB_NAME --output text | awk '{print $3}')
aws ec2 describe-instances --instance-ids $IIDs --filters  "Name=instance-state-name,Values=running" --query "Reservations[*].Instances[*].PrivateIpAddress" --output=text

mungi

#!/bin/bash

# Configure the instance to run as a Port Address Translator (PAT) to provide
# Internet connectivity to private instances.
#

set -x
echo "Determining the MAC address on eth0"
ETH0_MAC=`/sbin/ifconfig  | /bin/grep eth0 | awk '{print tolower($5)}' | grep '^[0-9a-f]\{2\}\(:[0-9a-f]\{2\}\)\{5\}$'`
if [ $? -ne 0 ] ; then

mungi

#!/bin/bash

EC2_AVAIL_ZONE=`curl -s http://169.254.169.254/latest/meta-data/placement/availability-zone`
export AWS_DEFAULT_REGION="`echo \"$EC2_AVAIL_ZONE\" | sed -e 's:\([0-9][0-9]*\)[a-z]*\$:\\1:'`"

if [ $# -eq 0 ]
then
  echo "Need Filter Value eg. $0 web"
else
  ec2list | grep $1 | awk '{print $3,$1}' |  while read param;do

mungi

# http://sebastiandahlgren.se/2014/06/27/connecting-to-dynamodb-local-from-boto/
from boto.dynamodb2.layer1 import DynamoDBConnection

connection = DynamoDBConnection(
    aws_access_key_id='foo',         # Dummy access key
    aws_secret_access_key='bar',     # Dummy secret key
    host='localhost',                # Host where DynamoDB Local resides
    port=8000,                       # DynamoDB Local port (8000 is the default)
    is_secure=False)                 # Disable secure connections