Education is important, but is it important in technology-related fields? The widely held opinion is that education is not as important for techies.
OpenSUSE Leap is a community distribution that shares a common code base with SUSE Linux Enterprise (SLE) and coordinates with SLE releases (i.e., SLE is also in version 15).
In the news: Canonical now offers an Ubuntu Pro image for AWS; Vulnerable Docker instance sought out by Monero malware; Cumulus Networks enhances their network-specific Linux; and SUSE adds SUSE Linux Enterprise to the Oracle Cloud Infrastructure.
With the dm-writecache Linux kernel module, you can gain a noticeable improvement in random write throughput when writing to slower disk devices.
We show you how to secure transparent IP address transitions through NAT firewalls and gateways for Voice over IP.
The Google SchedViz tool lets you visualize how the Linux kernel scheduler allocates jobs among cores and whether they are being usurped.
Exchange's Hybrid Agent takes the complexity out of migrating from a local Exchange environment to Exchange Online.
Ceph distributed storage and Kubernetes container orchestration come together with Rook.
If you are looking for a way to build images quickly and easily, FAI.me is the place to go.
Each Amazon storage class addresses a different usage profile; we examine the new classes to help you make the right choice.
Prowler is an AWS security best practices assessment, auditing, hardening, and forensics readiness tool.
Regular expressions are invaluable for checking user input, but a vulnerability could make them ripe for exploitation.
The latest nftables packet filter implementation, now available in the Linux kernel, promises better performance and simpler syntax and operation.
Grafana's Loki is a good replacement candidate for the Elasticsearch, Logstash, and Kibana combination in Kubernetes environments.
Monitoring with AWS Lambda serverless technology reduces costs and scales to your infrastructure automatically.
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.
Profiling your Python code – as a whole or by function – shows where you should spend time speeding up your programs.
We discuss the possible bottlenecks in Fibre Channel storage area networks and how to resolve them.
If your Linux system is failing to boot, the dracut tool can be a convenient way to build a new ramdisk.
We take a look at three benchmarking tool favorites: time, hyperfine, and bench.
