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- hosts: all

  tasks:
  - name: Gathering Instance Type
    uri:
      url: http://169.254.169.254/latest/meta-data/instance-type
      return_content: yes
    register: curl

  - debug:

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# Enable ILO management from external network

PORTS="22 443 80 623 17990 17988"
IPILO=192.168.1.x
SSHUSER=root
EXTERNALURL=domain.tld
SSHOPTS="" ; for i in ${PORTS} ; do SSHOPTS="$SSHOPTS -L ${i}:${IPILO}:${i}"  ; done ; ssh -C ${SSHOPTS} ${SSHUSER}@${EXTERNALURL}

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version: "3"

services:
  proxy:
    image: vfarcic/docker-flow-proxy
    ports:
      - 80:80
      - 443:443
    volumes:
      - dfp-certs:/certs

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#!/bin/bash

tac < test.xml | sed '/<\/food>/,$!d;/<food/q' | tac 

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import re

ISAPERM = r'(^[ld\-](?:[r\-][w\-][x\-sS]){2}[r\-][w\-][x\-tT](?:\.)?$)'


def to_octal(perms):
    if re.compile(ISAPERM).match(perms):
        userperms = perms[1:4]
        groupperms = perms[4:7]
        otherperms = perms[7:10]

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import requests
requests.packages.urllib3.disable_warnings()

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Clúster MariaDB con Galera en Debian 9 Stretch from scratch

Todos los pasos a continuación se realizan como usuario root

Suponiendo dos servidores con IP's 10.1.0.1 (galera1) y 10.1.0.2 (galera2), la instalación de un cluster MariaDB es bien sencilla.

• Instalamos mariadb-server en nuestros nodos: apt install mariadb-server
• Paramos el servicio mariadb.service en todos los nodos: systemctl stop mariadb.service

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echo CHANGEME | passwd --stdin myuser

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// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

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#!/usr/bin/env python
# coding=utf-8

import random

def HexGenerator():
    return format(random.randrange(255), '02x')

def MacGenerator():
    return "{}:{}:{}:{}:{}:{};".format(HexGenerator(),