Articles

Snooping Around  

Prowler is an AWS security best practices assessment, auditing, hardening, and forensics readiness tool.

Number, Please  

We show you how to secure transparent IP address transitions through NAT firewalls and gateways for Voice over IP.

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.

Shape Shifter  

Grafana's Loki is a good replacement candidate for the Elasticsearch, Logstash, and Kibana combination in Kubernetes environments.

Screened  

The latest nftables packet filter implementation, now available in the Linux kernel, promises better performance and simpler syntax and operation.

Assembly Line  

If you are looking for a way to build images quickly and easily, FAI.me is the place to go.

Tune Up  

We discuss the possible bottlenecks in Fibre Channel storage area networks and how to resolve them.

A New Beginning  

If your Linux system is failing to boot, the dracut tool can be a convenient way to build a new ramdisk.

Behind Time  

The Google SchedViz tool lets you visualize how the Linux kernel scheduler allocates jobs among cores and whether they are being usurped.

Castling  

Ceph distributed storage and Kubernetes container orchestration come together with Rook.