Linux News and Articles

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Kopano Groupware – an open source productivity suite

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.
Linux , Microsoft , Open Source , tools
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Hardware suitable for cloud environments

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?
Administration , cloud , Linux , network , protocol
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Photo by Dayne Topkin on Unsplash

Creating a private Docker registry

All Yours

A private Docker registry gives you more control over images and protects your Docker Hub credentials.
Docker , Linux , Ubuntu
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CRI-O and Kubernetes Security

Critical Tool

The crictl troubleshooting tool and runc container runtime pair up to help identify and diagnose issues with Kubernetes Pods and clusters.
container , Docker , Kubernetes , Red Hat
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SSHFS for Shared Storage

SSHFS is often overlooked as an HPC shared filesystem solution.

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DiffServ service classes for network QoS

Service Quality

DiffServ service classes provide quality of service on the network for demanding modern applications such as Video over IP.
admin tools , Administration , service
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Secrets and certificate management

Locked Vault

Vault is a highly secure, trusted place to keep your secrets and certificates.
admin tools , Administration , Security , security
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Network traffic utilities bandwhich and iftop

Traffic Cops

A close look at the network traffic on a server with the bandwhich and iftop utilities can reveal exactly why an application is behaving strangely.
iftop , Linux , Routing , tools
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IBM Open Technology Group

Open for Business

Director of the IBM Open Technology group Nimesh Bhatia shares details about the company's involvement in open source and how its latest acquisition of Red Hat compliments its existing endeavors in the cloud.
cloud , Open Source , Red Hat
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Stressing security with PowerShell

Impenetrable

PowerShell is not the usual go-to tool for pentesting, but it can reveal IT vulnerabilities that suggest a more considered use of the tool.
admin tools , Powershell , Security , tools
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