Linux News and Articles

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Automate CentOS and RHEL installation with PXE

Pushbutton

Red Hat delivers an installer that lets you automate the installation of RHEL and CentOS in a preboot execution environment.
Ansible , automation , CentOS , Puppet , Red Hat
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Collaborative online office solutions

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.
cloud , Linux , software , tools
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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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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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