News Category: Enterprise

Runc and CVE-2019-5736

This morning a container escape vulnerability in runc was announced. We wanted to provide some guidance to Kubernetes users to ensure everyone is safe and secure. What Is Runc? Very briefly, runc is the low-level tool which does the heavy lifting of spawning a Linux container. Other tools like...
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Kubernetes, Docker, ContainerD Impacted by RunC Container Runtime Bug

The Linux community is dealing with another security flaw, with the latest bug impacting the runC container runtime that underpins Docker, cri-o, containerd, and Kubernetes. The bug, dubbed CVE-2019-5736, allows an infected container to overwrite the host runC binary and gain root-level code access...
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Performance Monitoring with OpenTracing, OpenCensus, and OpenMetrics

If you are familiar with instrumenting applications, you may have heard of OpenMetrics, OpenTracing, and OpenCensus. These projects aim to create standards for application performance monitoring and collecting metric data. Although the projects do overlap in terms of their goals, they each take a...
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Testing, One Two Three: How These OPNFV Tools Can Help Any Open Infrastructure Project

As the number of open-source projects booms, so does the need for resiliency and interoperability testing. The Open Platform for NFV (OPNFV) community spent about four years of collective brainpower developing testing tools that can come in handy for open-source projects. Here’s a brief overview of...
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Open Sourcing ClusterFuzz

Fuzzing is an automated method for detecting bugs in software that works by feeding unexpected inputs to a target program. It is effective at finding memory corruption bugs, which often have serious security implications. Manually finding these issues is both difficult and time consuming, and bugs...
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Learn to Use curl Command with Examples

Curl command is used to transfer files to and from a server, it supports a number of protocols like HTTP, HTTPS, FTP, FTPS, IMAP, IMAPS, DICT, FILE, GOPHER, LDAP, LDAPS, POP3, POP3S, RTMP, RTSP, SCP, SFTP, SMB, SMBS, SMTP, SMTPS, TELNET and TFTP etc. Curl also supports a lot of features like proxy...
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Outlaw Shellbot Infects Linux Servers to Mine for Monero

The Outlaw group is conducting an active campaign which is targeting Linux systems in cryptocurrency mining attacks. On Tuesday, the JASK Special Ops research team disclosed additional details (.PDF) of the attack wave which appears to focus on seizing infrastructure resources to support illicit...
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Red Hat Launches CodeReady Workspaces Kubernetes IDE

Red Hat announced the general availability of its CodeReady Workspaces integrated developer environment (IDE) on Feb. 5, providing users with a Kubernetes-native tool for building and collaborating on application development. In contrast with other IDEs, Red Hat CodeReady Workspaces runs inside of...
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TensorFlow.js: Machine Learning for the Web and Beyond

TensorFlow.js: machine learning for the web and beyond Smilkov et al., SysML’19 If machine learning and ML models are to pervade all of our applications and systems, then they’d better go to where the applications are rather than the other way round. Increasingly, that means JavaScript – both in...
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What Lies Ahead for Python, Java, Go, C#, Kotlin, and Rust

As we enter 2019, we asked some of our O’Reilly authors and training course instructors for their thoughts on what’s in store for established players and fast-growing languages. Python Python's incredible growth over the past decade shows no signs of slowing. In addition to maintaining its position...
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