Issue 55: AWS Lambda

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Articles from ADMIN Issue 55

Lead Image © Dmitry Naumov, 123RF.com

Prowling AWS

Snooping Around

Prowler is an AWS security best practices assessment, auditing, hardening, and forensics readiness tool.
AWS , cloud , security , tools
more...
Lead Image © Jakub Jirsak, 123RF.com

Regular expression security

Pass the Test

Regular expressions are invaluable for checking user input, but a vulnerability could make them ripe for exploitation.
Linux , scripting , SQL , vulnerabilities
more...
Lead Image © alphaspirit, 123RF.com

Linux nftables packet filter

Screened

The latest nftables packet filter implementation, now available in the Linux kernel, promises better performance and simpler syntax and operation.
more...
Lead Image © zlajo, 123RF.com

Central logging for Kubernetes users

Shape Shifter

Grafana's Loki is a good replacement candidate for the Elasticsearch, Logstash, and Kibana combination in Kubernetes environments.
containers , Kubernetes , Logging , Storage
more...
Lead Image © joingate, 123RF.com

Serverless computing with AWS Lambda

Light Work

Monitoring with AWS Lambda serverless technology reduces costs and scales to your infrastructure automatically.
AWS , cloud , HPC , Server
more...
Photo by JJ Ying on Unsplash

Hybrid public/private cloud

Seamless

Extending your data center temporarily into the cloud during a customer rush might not be easy, but it can be done, thanks to Ansible's Playbooks and some AWS scripts.
AWS , data center , Hybrid Cloud Se...
more...
Lead Image ©-Yong Hian Lim, Fotolia.com

Profiling Python code

In Profile

Profiling your Python code – as a whole or by function – shows where you should spend time speeding up your programs.
more...
Lead Image © 3dkombinat, 123RF.com

Monitor and optimize Fibre Channel SAN performance

Tune Up

We discuss the possible bottlenecks in Fibre Channel storage area networks and how to resolve them.
data , data usage , packet sniffer , Storage
more...
Lead Image © Barmaliejus, Fotolia.com

Rebuilding the Linux ramdisk

A New Beginning

If your Linux system is failing to boot, the dracut tool can be a convenient way to build a new ramdisk.
Linux , RAM
more...
Lead Image © Lucy Baldwin, 123RF.com

Favorite benchmarking tools

High Definition

We take a look at three benchmarking tool favorites: time, hyperfine, and bench.
more...

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