Bookmarks for 1 Mar 2016 through 8 Mar 2016

These are my links for 1 Mar 2016 through 8 Mar 2016:

  • ansiblecookbook.com – This books should become a reference for how doing cool things in your daily business with Ansible, things you can not find in the official docs.
  • Ansible Cheat Sheet | Wall-Skills.com – Ansible is the cool, new kid on the block that is IT automation. So, just in case you need an Ansible Cheat Sheet, we’ve got you covered
  • zorangagic/awsinfo – Daily Inventory of all AWS resources in excel format
  • High availability clustering on AWS | Zoran’s Blog – How do we keep legacy applications highly available on AWS? I have already written about this previously and there are many good alternatives with the upcoming Cloudwatch instance recovery the easiest to implement. Yet Cloudwatch instance recovery or autoscaling group with min=1,max=1 still requires failure to be detected (1-2 mins) and new instance to be booted up (2-3 mins). If the application can not tolerate outage of 3-5 minutes then high availability clustering may be a good alternative
  • jordansissel/pleaserun: An attempt to abstract this “init” script madness. – Pleaserun is a tool to generate startup scripts for the wasteland of sorrow that is process launchers.

Bookmarks for 3 Dic 2015 through 8 Dic 2015

These are my links for 3 Dic 2015 through 8 Dic 2015:

  • minio/mc · GitHub – Minio client (mc) provides a set of tools to work with Amazon S3 compatible cloud storage and filesystems. It has features to resume partial downloads, progress bar and parallel copy. Minio client is written in Golang and released under Apache license v2. [ via http://onethingwell.org/post/134793050379 ]
  • Choosing an HTTP Status Code — Stop Making It Hard | Racksburg – What could be simpler than returning HTTP status codes? Did the page render? Great, return 200. Does the page not exist? That’s a 404. Do I want to redirect the user to another page? 302, or maybe 301.
  • Spinnaker: Global Continuous Delivery – Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence. It provides two core sets of features: cluster management and deployment management. Below we give a top-level overview of these features. [ via http://cloudacademy.com/blog/netflix-spinnaker/ ]

Bookmarks for 5 mar 2015 through 7 mar 2015

These are my links for 5 mar 2015 through 7 mar 2015:

  • duck | Cyberduck CLI – The universal file transfer tool duck which runs in your shell on Linux and OS X or your Windows command line prompt. Edit files on remote servers, download, upload and copy between servers with FTP, SFTP or WebDAV plus support for cloud storage Amazon S3 & OpenStack Swift deployments. [ via http://onethingwell.org/post/112606102027/duck ]
  • Project Magenta – High End Flight Simulation Software – With several thousand installations to date, from desk-top systems to certified or approved Flight Training Devices, Project Magenta has become a very recognizable name in Flight Simulation and Pilot Training. Our products range spans from type-specific glass cockpits, flight management systems and interfacing software to data logging and traditional IFR training software. Project Magenta software can be used in conjunction with Flight Simulators as well as Stand-Alone Solutions – Data Playback is also possible. Currently we directly support FS2004, FSX, ESP, Prepar3D, X-Plane and via IPCServer you can connect virtually to any data source. Our Glass Cockpit, Flight Management, Autopilot, Systems and Instructor software connects to your simulator and interacts with it.
  • junegunn/myvim · GitHub – A script that creates a portable bundle of your Vim environment. Why? You want your Vim settings and plugins on whichever server you connect to. But having your .vimrc on GitHub or Bitbucket is usually not enough. Because: *) You need Git and free access to internet *) Even when both conditions are met, downloading plugins can be time-consuming *) When the user account on the server is shared among coworkers, you need to restore the default configuration every time when you're done How does it work? myvim creates a tar archive of your .vimrc and .vim directory and append it to a small bash script that starts Vim with your usual settings and plugins.

Bookmarks for 15 nov 2014 through 26 nov 2014

These are my links for 15 nov 2014 through 26 nov 2014:

  • Charted – Charted is a tool for automatically visualizing data, created by the Product Science team at Medium. Give it the link to a data file and Charted returns a beautiful, shareable chart of the data. We built Charted with a few core principles in mind: Charted does not store any data. It only fetches and visualizes what the link provides. It also refetches the data every 30 minutes, so the chart is always up-to-date. Charted does not transform or manipulate data. It displays only and exactly what it receives. Any necessary calculations or adjustments must already be reflected in the data. Charted is not a formatting tool. It is deliberately sparse in features. Charted focuses on getting from the data to the visualization with the fewest decisions possible. As a result, we simplified Charted to just a few options. Here’s a walk-through of those options. [ via http://onethingwell.org/post/103638738213 ]
  • Simple Amazon Glacier Uploader – Amazon Glacier is a long-term persistent file-storage system for cold data storage. As a GUI wrapper for the Glacier command line tools, The Simple Amazon Glacier Uploader aims to be an upload and download solution that is as durable as your data. SAGU is a single .jar file Glacier interface written in Java for cross-platform accessibility. The use of Java assures that you will have access to your files regardless of your operating system when it is time to retrieve your data.
  • Snapper, The ultimate Snapshot Tool for Linux – Snapper is a tool for Linux filesystem snapshot management. Apart from the obvious creation and deletion of snapshots, it can compare snapshots and revert differences between snapshots. In simple terms, this allows root and non-root users to view older versions of files and revert changes. The features include: Manually create snapshots Automatically create snapshots, e.g. with YaST and zypp Automatically create timeline of snapshots Show and revert changes between snapshots Works with btrfs, ext4 and thin-provisioned LVM volumes Supports Access Control Lists and Extended Attributes Automatic cleanup of old snapshots Command line interface D-Bus interface PAM module to create snapshots during login and logout

Bookmarks for 22 ott 2014 from 11:37 to 15:55

These are my links for 22 ott 2014 from 11:37 to 15:55:

  • S3QL – nikratio – S3QL is a file system that stores all its data online using storage services like Google Storage, Amazon S3, or OpenStack. S3QL effectively provides a hard disk of dynamic, infinite capacity that can be accessed from any computer with internet access running Linux, FreeBSD or OS-X. S3QL is a standard conforming, full featured UNIX file system that is conceptually indistinguishable from any local file system. Furthermore, S3QL has additional features like compression, encryption, data de-duplication, immutable trees and snapshotting which make it especially suitable for online backup and archival. S3QL is designed to favor simplicity and elegance over performance and feature-creep. Care has been taken to make the source code as readable and serviceable as possible. Solid error detection and error handling have been included from the very first line, and S3QL comes with extensive automated test cases for all its components.
  • Using Foreman, an Opensource Frontend for Puppet – – The recent vulnerability in bash, got me running to update bash. It’s easy when you have maybe one or two Linux servers, but what do you do if you have 100’s or even thousands or servers? You need to use a server configuration and management tool like puppet. However, instead of using the command line, I wanted a GUI tool where I could select the servers or server group and select an action. That is where I found Foreman, A opensource tool which not only handles configuration of your servers but also does provisioning. Foreman is easy to install, opensource, has community based support and a good deal of documentation.
  • Power Up Your Authentication with Open LDAP and Puppet | DataCentred – When you’re busy automating your infrastructure, a recurring theme that causes questions and problems is this: how do you reliably integrate your data (which changes all the time) into your configuration? As a hosting company, we find ourselves needing to tend to an ever-increasing number of devices: servers, switches, routers, hypervisors, you name it. A staple mechanism for centralised authentication is the use of an LDAP server to manage a directory of users and groups and to perform authentication of credentials and privileges on behalf of other devices on the network.
  • Enterprise/Authentication/KerberosServices – Ubuntu Wiki – This article explains a little bit about the Kerberos protocol and how it can be used in Ubuntu. It's not a thorough manual, use more authoritative sources to get more accurate information and update if you see obvious mistakes.

Bookmarks for 28 ago 2014 from 12:10 to 13:11

These are my links for 28 ago 2014 from 12:10 to 13:11:

  • CloudInit – Community Help Wiki – cloud-init is the Ubuntu package that handles early initialization of a cloud instance. It is installed in the Ubuntu Cloud Images and also in the official Ubuntu images available on EC2. Some of the things it configures are: setting a default locale setting hostname generate ssh private keys adding ssh keys to user's .ssh/authorized_keys so they can log in setting up ephemeral mount points cloud-init's behavior can be configured via user-data. User-data can be given by the user at instance launch time. This is done via the –user-data or –user-data-file argument to ec2-run-instances
  • Tsunami UDP Protocol – Tsunami UDP Protocol: A fast user-space file transfer protocol that uses TCP control and UDP data for transfer over very high speed long distance networks (≥ 1 Gbps and even 10 GE), designed to provide more throughput than possible with TCP over the same networks. The project is based on original Indiana University 2002 Tsunami source code, but has been significantly improved and extended. As such, large portions of the program today are courtesy by Aalto University Metsähovi Radio Observatory. Includes FTP-like client and server command line applications for normal file transfers. It has additionally been extended for high rate real-time data streaming in eVLBI radio astronomy and geodesy (VSIB, PCEVN DAQ). Licensed under the original IU open source license.
  • Obama for America on AWS – Infrastructure Architecture – Obama for America on AWS – Infrastructure Architecture
  • holman/spark – sparklines for your shell

Bookmarks for 5 ago 2014 from 12:07 to 15:50

These are my links for 5 ago 2014 from 12:07 to 15:50:

  • ii.com · Procmail Quick Start: An introduction to email filtering with a focus on procmail by Nancy McGough – rocmail is free/libre open-source software that is both a mail processor and a mail delivery agent (MDA). It can be used by either a system administrator or a user to automatically process and deliver incoming mail messages. It can also be used to re-process and re-deliver messages that are already in a mailbox. This Procmail tutorial is aimed at regular users, not system administrators.
  • agentile/S3-Media-Storage – Store media library contents onto S3 without cron jobs. This is more ideal for multiple web server environments. Because of the logic surrounding WordPress media uploads and the availability/order in which hooks/actions surrounding media uploading, we cannot get away from temporarily storing the uploaded file in the uploads directory. What this plugin will be able to do is to take that uploaded file, move it to S3, and delete the local uploaded file all in the same request.
  • Using AWS S3 with WordPress for Media Asset Storage | Ian Massingham’s Blog – As you know I recently migrated this blog from Google’s Blogger service to a self hosted WordPress installation running on the AWS Cloud. Since then, I have been working on improving the resilience and scalability of the new platform by using a few additional AWS features. One of the things I have changed is to move media assets, such as images, from the EC2 instance that runs the WordPress application to be externally hosted on AWS S3.

Bookmarks for 30 lug 2014 through 5 ago 2014

These are my links for 30 lug 2014 through 5 ago 2014:

Bookmarks for 13 mar 2014 through 18 mar 2014

These are my links for 13 mar 2014 through 18 mar 2014:

  • Observium – Observium is an autodiscovering SNMP based network monitoring platform written in PHP which includes support for a wide range of network hardware and operating systems including Cisco, Windows, Linux, HP, Dell, FreeBSD, Juniper, Brocade, Netscaler, NetApp and many more. Observium has grown out of a lack of network monitoring platforms which are both simple to manage and pleasant to use. It is intended to provide a navigable interface to the health and performance of your network. Its design goals include collecting as much historical data about devices as possible, using as much auto-discovery as possible with little or no manual intervention, and having a very intuitive interface. Observium is not intended to replace an up/down alerting system like Icinga or Nagios, but rather to complement it with an easy to manage, intuitive representation of historical and current performance statistics, configuration visualisation and syslog capture.
  • nikratio / S3QL — Bitbucket – S3QL is a file system that stores all its data online using storage services like Google Storage, Amazon S3, or OpenStack. S3QL effectively provides a hard disk of dynamic, infinite capacity that can be accessed from any computer with internet access running Linux, FreeBSD or OS-X. S3QL is a standard conforming, full featured UNIX file system that is conceptually indistinguishable from any local file system. Furthermore, S3QL has additional features like compression, encryption, data de-duplication, immutable trees and snapshotting which make it especially suitable for online backup and archival. S3QL is designed to favor simplicity and elegance over performance and feature-creep. Care has been taken to make the source code as readable and serviceable as possible. Solid error detection and error handling have been included from the very first line, and S3QL comes with extensive automated test cases for all its components.
  • Secure encrypted backup using duplicity for Linux and Mac – I have been looking for a replacement alternative to Dropbox which I use on my Mac mainly for backups (I rarely use the sharing). The requirements were secure encrypted backup (where I control the keys) and “intelligence” so incremental backups could be performed i.e. not copying everything every time[…]
  • Duplicati – Duplicati is a free backup client that securely stores encrypted, incremental, compressed backups on cloud storage services and remote file servers. It works with Amazon S3, Windows Live SkyDrive, Google Drive (Google Docs), Rackspace Cloud Files or WebDAV, SSH, FTP (and many more).   Duplicati has built-in AES-256 encryption and backups can be signed using GNU Privacy Guard. A built-in scheduler makes sure that backups are always up-to-date. Last but not least, Duplicati provides various options and tweaks like filters, deletion rules, transfer and bandwidth options to run backups for specific purposes. Duplicati is licensed under LGPL and available for Windows and Linux (.NET 2.0+ or Mono required). The Duplicati project was inspired by duplicity. Duplicati and duplicity are similar but not compatible. Duplicati is available in English, Spanish, French, German, Danish, Portugese, Italian, and Chinese.
  • MindTerm SSH Client 3.1.2 Signed Java Applet – Java SSH Client MindTerm SSH is a fully functional SSH client written in Java. This page presents Mindterm in the form of an applet. Please wait for the applet to load, it will load automatically once the archive is downloaded, be patient.

Bookmarks for 24 ott 2013 through 13 nov 2013

These are my links for 24 ott 2013 through 13 nov 2013: