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dmesg – Unix/Linux Command, Beginners Introduction With Examples

Dzone - DevOps

‘dmesg’ (display message) is not a popular Unix/Linux command. However, it provides vital information that can be used for troubleshooting production performance problems. Kernel is the core part of the operating system responsible for the effective functioning of the device. Here is how you can invoke this command:

Linux 105
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High-performance computing on AWS

Xebia

How does High-Performance Computing on AWS differ from regular computing? For this HPC will bring massive parallel computing, cluster and workload managers and high-performance components to the table. Jobs can be artefacts such as Docker container images, shell scripts or regular Linux executables. No ageing infrastructure.

AWS 147
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Native Java Debugging on Alpine Linux: GDB, OpenJDK and the Mysterious Unknown Signal

OverOps

Porting a software project to a new operating system is always interesting and fun, and Alpine Linux with its musl libc brings a unique set of challenges. A while ago, I was tasked with porting OverOps’ native agent to Alpine Linux. Even getting GDB up and running proved to be a major challenge! Coping with JVM Signals.

Linux 247
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What’s Free at Linux Academy — May 2019

Linux Academy

By adding free cloud training to our Community Membership, students have the opportunity to develop their Linux and Cloud skills further. Each month, we will kick off our community content with a live study group allowing members of the Linux Academy community to come together and share their insights in order to learn from one another.

Linux 113
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An Edge Vision for the Metaverse

CIO

Operating Systems for the edge. Separating system and application spaces is already gaining followers for immutable Linux operating systems – even in consumer devices. SUSE Edge is an example of a certified lightweight and secure Kubernetes solution ideal for running at edge locations.

CTO 246
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What’s Free At Linux Academy June 2019

Linux Academy

By adding free cloud training to our Community Membership, students have the opportunity to develop their Linux and Cloud skills further. Each month we will kick off our community content with a live study group allowing members of the Linux Academy community to come together and share their insights in order to learn from one another.

Linux 104
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Frequently Asked Questions About CVE-2024-3094, A Backdoor in XZ Utils

Tenable

Frequently asked questions about CVE-2024-3094, a supply-chain attack responsible for a backdoor in XZ Utils, a widely used library found in multiple Linux distributions. XZ is a type of lossless data compression on Unix-like operating systems, which is often compared to other common data compression formats such as gzip and bzip2.

Linux 142