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08.10.2015

Home » Archive » 2015 » Issue 29: Rescu... »

minor errors in postorius.conf and hyperkitty.conf. Apache httpd version 2.4.x is used in CentOS 7, so instead of the information contained for Apache 2.2, Order deny,allow Allow from all

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Exploring dhcpy6d, a DHCP server for IPv6 networks

03.12.2015

Home » Archive » 2015 » Issue 30: OpenD... »

the distributed prefixes was not enough. Wahl started to develop dhcpy6d. As the name indicates, the tool is written in Python. After a few years of work at the Institute, Wahl released the software in 2012 [6

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Prowling AWS

30.01.2020

Home » Archive » 2020 » Issue 55: AWS L... »

1 Checks and Group Names Description No./Type of Checks Group Name Identity and access management 22 checks group 1 Logging 9 checks

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Building Big Iron in the Cloud with Google Compute Engine

11.06.2014

Home » Archive » 2014 » Issue 21: Manag... »

Lead Image © Zavalnyuk Sergey, 123RF.com

, and deployment of cloud-based App Engine applications. Google Compute Engine Google Compute Engine was opened to the public in June 2012, a bit later than most other players in the cloud marketplace

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Simple, small-scale Kubernetes distributions for the edge

03.04.2024

Home » Archive » 2024 » Issue 80: Threa... »

-ons, such as Kube-OVN (Open vSwitch), to do so. The installation on an Ubuntu 22.04 LTS server is very simple. You can add the MicroK8s Snap during the operating system installation. The microk8s command-line tool

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Automate CentOS and RHEL installation with PXE

02.02.2021

Home » Archive » 2021 » Issue 61: Secur... »

timezone 19 timezone Europe/Vienna --isUtc --ntpservers 172.23.48.8,172.23.48.9 20 # user setup 21 user --name=example-user --password= --iscrypted --gecos="example-user" 22 # Disk partitioning

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Serverless run times with custom Bash AWS Lambda layers

25.03.2020

Home » Archive » 2020 » Issue 56: Secur... »

as policy.json. Note that bashFunction under Resource is the name of your function and needs to be changed if you change the function name. Listing 2 policy.json 01 { 02 "Version": "2012

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Proactive Monitoring

11.10.2016

Home » Archive » 2016 » Issue 35: Persi... »

Kingsbury and his team recommend proactive monitoring with Riemann [1], which allows you to predict imminent failures and initiate countermeasures in a timely manner. The program, first published in 2012

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RESTful APIs in practice

09.10.2017

Home » Archive » 2017 » Issue 41: Kuber... »

client.get_all_tweets(user) 20 collect_with_max_id do |max_id| 21 options = {count: 200, include_rts: true} 22 options[:max_id] = max_id unless max_id.nil? 23 user_timeline(user, options) 24

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Security in the AWS cloud with GuardDuty

09.04.2019

Home » Archive » 2019 » Issue 50: Bpfilter »

Duty instance (or detector) is enabled [4]. Listing 1 Policy to Enable GuardDuty 01 { 02 "Version": "2012-10-17", 03 "Statement": [ 04 { 05 "Effect": "Allow", 06 "Action": [ 07

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