Practical Technology

for practical people.

January 26, 2022
by sjvn01
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Attempt to shake down Linux users for Netfilter code use resolved

Once upon a time in the 2000s and 2010s, Patrick McHardy was the chair of Linux’s Netfilter core development team. Netfilter is a Linux kernel utility that handles various network functions, such as facilitating Network Address Translation (NAT) and Linux’s IPTables firewall. All was fine. … Continue reading

January 24, 2022
by sjvn01
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Linux Foundation launches Open Source Software Development, Linux, and Git certification

Want a good-paying programming job? By ZipRecruiter‘s count, the average annual pay for an open-source developer in the United States is $123,411. That’s not bad. There’s also a lot of demand for Linux and open-source pros. The Linux Foundation and edX, the leading massive open online … Continue reading

January 21, 2022
by sjvn01
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Nasty Linux kernel bug found and fixed

Most reported Linux “security” bugs actually aren’t Linux bugs. For example, security vendor CrowdStrike‘s report on the biggest Linux-based malware families was really about system administration security blunders with telnet, SSH, and Docker, not Linux at all. But, that doesn’t mean Linux doesn’t … Continue reading

January 18, 2022
by sjvn01
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Mirantis brings secure registries to Kubernetes distros

Thanks to Solarwinds and Log4j, we know it’s all too easy to have our systems busted thanks to software supply chain problems. To help us with this, Mirantis, the cloud and container company, has released Mirantis Secure Registry (MSR) 3.0, which can be used to build … Continue reading