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Teamwork

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Because Samba can be integrated easily into heterogeneous environments, a kind of heterogeneous administration is often necessary, and security falls by the wayside. We show you how to use a Samba file server securely in heterogeneous environments.

Ready for the Future

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Microsoft SQL Server 2017 introduces SQL Server on Linux, along with machine learning services, support for graph data, and on-premises Power BI.

Bug Hunt

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Bugs can live in Docker containers. Read on for tips on how to debug them.

Data Stacker

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The open source relational database RSQL aims to completely replace slimmed-down instances of Microsoft SQL Server.

Geographically Diverse Failover in the Cloud

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With the Terraform configuration management tools and the Amazon Route 53 DNS service, you can configure AWS to provide geographically diverse failover between two web servers.

Tower of Power

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The upstream project of the Ansible Tower enterprise solution is now freely available as AWX. We look at Red Hat’s new web-based console manager for Ansible deployments and discover its capabilities.

Welcome

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As system administrators, we are continually challenged with balancing risk vs. benefit. In everything we do, touch, or alter, there is risk.

Quick on the Uptake

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The pdsh parallel shell is a fundamental HPC tool that lets you run a command across multiple nodes in a cluster.

From the Same Mold

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The new Windows 10 update strategy, called an in-place upgrade, requires some manual adjustments for third-party components, as well as accommodations for multilingual and non-English enterprises.

Makeover

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The Prometheus monitoring tool might not always look like one of the Titans, but add-ons like Alerta or Telegraf can improve its looks.

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