| import boto3 | |
| from termcolor import colored | |
| ec2 = boto3.resource('ec2') | |
| for i in ec2.instances.all(): | |
| print("Id: {0}\tState: {1}\tLaunched: {2}\tRoot Device Name: {3}".format( | |
| colored(i.id, 'cyan'), | |
| colored(i.state['Name'], 'green'), |
| #!/bin/bash | |
| ########## | |
| # Script to resize a LVM Partition after extending the underlying disk device. Can be used on physical or virtual machines alike. | |
| # Tested with CentOS6, RHEL6, CentOS7, RHEL7. This script is only intended for MBR partitioned disks and not for GPT. | |
| # | |
| # The script will first resize the partition by changing the partition end sector of the selected partition, and then after a reboot resize the filesystem. | |
| # By default it rescans the SCSI bus to check a change in disk size if the disk was hot-extended, which is easy with VMs, and only then proceeds. | |
| # If the extended disk size is recognized by the OS already, you can force resizing with the -f flag. | |
| # | |
| # It is recommended you backup the boot sector of your disk before as a safety measure with something like the following: |
A curated list of AWS resources to prepare for the AWS Certifications
A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.
Jon Warbrick, July 2014, V3.2 (for Ansible 1.7)
First one found from of
| Machines: | |
| Connectors: | |
| - hostname: CCConn-0001 | |
| num_cpus: 4 | |
| num_cpu_cores_per_socket: 2 | |
| memory_mb: 8192 | |
| - hostname: CCConn-0002 | |
| num_cpus: 4 | |
| num_cpu_cores_per_socket: 2 | |
| memory_mb: 8192 |
| #!/bin/bash | |
| server1=0 | |
| server2=0 | |
| for i in {1..10} | |
| do | |
| lsb=$(wget -qO - https://x.x.x.x/server.text --no-check-certificate --no-cookies) | |
| # server.text hold different value for different server | |
| if [ $lsb == "server-1" ] | |
| then | |
| let "server1++" |
| local 192.168.2.0 # SWAP THIS NUMBER WITH YOUR RASPBERRY PI IP ADDRESS | |
| dev tun | |
| proto udp #Some people prefer to use tcp. Don't change it if you don't know. | |
| port 1194 | |
| ca /etc/openvpn/easy-rsa/keys/ca.crt | |
| cert /etc/openvpn/easy-rsa/keys/Server.crt # SWAP WITH YOUR CRT NAME | |
| key /etc/openvpn/easy-rsa/keys/Server.key # SWAP WITH YOUR KEY NAME | |
| dh /etc/openvpn/easy-rsa/keys/dh1024.pem # If you changed to 2048, change that here! | |
| server 10.8.0.0 255.255.255.0 | |
| # server and remote endpoints |
| #!/usr/bin/env bash | |
| #Defining Terrafrom Directory | |
| INSTALL_DIR="/opt/terraform" | |
| #Terrafrom URL | |
| URL="https://releases.hashicorp.com/terraform" | |
| #Getting local version | |
| LOCAL_VER="0" | |
| if [ -x "$(command -v terraform)" ]; then | |
| LOCAL_VER=$(terraform -version | grep -v "+" | awk -Fv '{print $2}') | |
| fi |
| Get-ChildItem C:/temp/ -Recurse -Filter *Goop* | Rename-Item -NewName { $_.name -replace 'Goop', 'gooey2'} -verbose |
| #!/usr/bin/env bash | |
| #usage: | |
| # rsync_folder_with_retry_sleep.sh /usr/hdp /data/usr/ | |
| #/usr/hdp folder will be synced to /data/usr/hdp | |
| src=$1 | |
| dest=$2 | |
| RC=1 | |
| while [[ $RC -ne 0 ]] |
