This is the blog of Ronald Bartels that wanders on and off the subject of problem management (that is how it started). Mostly now the topics are about IoT and SD-WAN.
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10 things the perfect IoT battery should do
As everyone who carries a mobile phone has no doubt already learned
the hard way, even the most sophisticated devices can be hobbled by a
lack of power. And those power issues are especially problematic when it
comes to the Internet of Things (IoT), where many IoT devices exist in
hard-to-reach locations with little access to external power sources. Whether
implanted in a cardiac patient’s heart or a climate-monitoring
installation in a remote rain forest, many IoT devices must rely on
internal batteries for a long, long time.
Firewalls are becoming increasingly important in today’s world. Hackers and automated scripts are constantly trying to invade your system and use it for Bitcoin mining, botnets or other things. To prevent these attacks, you can use a firewall on your system. IPTables is the strongest firewall in Linux because it can filter packets in the kernel before they reach the application. Using IPTables is not very easy for Linux beginners. We have created easywall - the simple IPTables web interface . The focus of the software is on easy installation and use. Access this neat software over on github: easywall
When building a DDoS mitigation service it’s incredibly tempting to think that the solution is scrubbing centers or scrubbing servers. I, too, thought that was a good idea in the beginning, but experience has shown that there are serious pitfalls to this approach. Read the post of at Cloudflare's blog: N o Scrubs: The Architecture That Made Unmetered Mitigation Possible
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