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Many Cooks  

People say many cooks spoil the broth, but collaborative editing of documents does not necessarily have to end up in chaos. The collaborative functions in these free online office solutions can help users with teamwork.

Group Dynamics  

Kopano Groupware seeks to be more than a slot-in replacement for Microsoft Exchange. We reveal how you can commission the platform and the highlights it offers.

Synchronicity  

If you use your Google account to synchronize appointments between your smartphone and your desktop computer, you can do this just as easily with an open source solution.

Clean Start  

A Perl script strips HTML markup, creating text files, and makes each file an entry in a database.

Key to Success  

If you want to build scalable clouds, you need the right hardware, but which servers are the right choice as controllers, storage, and compute nodes?

A Curse and a Blessing  

With the need for home offices during the pandemic lockdown, provisional solutions instituted on the fly during the transition from office to home require more permanent solutions, especially for securing TLS connections on the Internet.

SSHFS for Shared Storage  

SSHFS is often overlooked as an HPC shared filesystem solution.

All Yours  

A private Docker registry gives you more control over images and protects your Docker Hub credentials.

On the DVD  

Ubuntu 20.10 Groovy Gorilla has been released on the nine-month schedule, with support until July 2021.

Optimized Throughput  

Filtering HTTP connections and employing traditional proxy servers can protect users from web threats but also increase latency. DNS filters would be a better option, but they lacked authentication – until NxFilter came along.
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