Issue 32: Measuring Performance

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Articles from ADMIN Issue 32

Lead Image © Viktor Gladkov, 123RF.com

What's new in Ansible 2.0

Round Two

The new version of the Ansible IT automation platform has a revised and faster engine and 200 new modules.
DevOps
more...
Lead Image © Boing, Photocase.com

Encrypted backup with Duplicity

Packed and Sent

The free Duplicity backup program consistently encrypts all backups, which means that backups can even be stored in an insecure cloud.
more...
Lead Image © SORAPONG CHAIPANYA, 123RF.com

Desired State Configuration for Linux

Intercom

The combination of Open Management Infrastructure standards and the performance of Windows PowerShell opens new perspectives on heterogeneous networks, making PowerShell a realistic option as a management console for Unix and Linux.
more...
Lead Image © astragal, 123RF.com

Automate your VMware configuration with Puppet

Steer the Sphere

In ESXi environments, the powerful Puppet automatic configuration tool can perform its services and roll out VMs automatically. A test environment shows the benefits of Puppet in conjunction with vSphere.
DevOps
more...
Lead Image © krisckam, 123RF.com

Manage resources with AWS CloudFormation

Cloud Shaper

CloudFormation lets you describe and manage a collection of Amazon Web Services resources. Defining associated dependencies and run-time parameters is quite easy with CloudFormation. We show you how to create a simple WordPress blog and delete it again.
more...
Lead Image © Kamonrat Meunklad, 123RF.com

Outfitting an IT training environment with Docker containers

Trainer Container

Docker provide a fast and easy means for giving the students in an IT lab access a personal work environment.
more...
Lead Image © lightwise, 123RF.com

MariaDB MaxScale: A smart proxy for MySQL

Director

MaxScale by MariaDB is a smart proxy server for MySQL that speaks the same protocol as the database server. The manufacturer claims solid high availability and horizontal scalability.
more...
Lead Image © lightwise, 123RF.com

Finding and recording memory errors

Amnesia

Memory errors are a silent killer of high-performance computers, but you can find and track these stealthy assassins.
more...
Lead Image © Fernando Gregory, 123RF.com

Freeing your data from ransomware

Get Yours

Cyber criminals don't need access to sensitive information to blackmail their victims. Simply encrypting everyday files can be enough to extort money from users, whose data is only unencrypted after they pay a ransom – and possibly not even then.
encrypting files , encryption , Security
more...
Lead Image © Kritiya Sumpun, 123RF.com

networkd and nspawn in systemd

Startup Aid

Version 219 of the controversial init system, systemd, comes with a few major changes. We look at the new features in network management and container handling.
more...

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