Nowadays, this is practically standard, as most computers have both a wired and wireless NIC. But rarely do you have both connected at the same time. Have you wondered what happens when you have 2 connected NICs to 2 separate…
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Trying to be cheap, I only allocated 16G to my AWS EC2 instance. But I eventually wanted to migrate my wordpress sites, to a second “test” environment, to try different things in upgrading the site. But 16G doesn’t leave a…
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The t-series of EC2 VMs available from AWS, is a “burstable” series of VM. It isn’t intended for any high-CPU utilization for any longer than 1 sec. In fact, there is something called a CPU credit usage and CPU credit…
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Ref: https://mrgood.blog/posts/2021-03-11-apache-auth/post.html https://httpd.apache.org/docs/2.4/programs/htpasswd.html I haven’t logged into a website using Basic Authentication + SSL in 20 years. It is a outdated technology, still available in Apache. All the modern websites use a technology like OAuth, whose basics for authentication is:…
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Depending on who you are, there are two things that need constant monitoring in almost all cloud services that are usage based. And which ones aren’t? Fixed cost services, like a monthly fee for GoDaddy hosting that never changes, no…
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…DNS resolution only works between containers in same virtual docker network subnet Short description of when routing is needed A subnet means all the numbers in beginning of IP address must be the same. Only the end different. The subnet…
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Because the reverse proxy, starts the request again, it substitutes the SOURCE IP in TCP packets. 1.1.1.1 2.2.2.2 192.168.1.2 [ Source IP ] –Source1.1.1.1–> Reverse Proxy –Source 2.2.2.2–> [ WWW server ] But there is a technology called Static NAT,…
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I’m so old, that I came from age of XML. XML was going to revolutionize simplicity in data transfers. You might still work with it, if you work with XML web services provided by Google Cloud. But every API that…
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MJPEG stands for “Motion JPEG” (wikipedia). I have a sample PHP that will create one https://github.com/studio-1b/php-mjpeg Demo of Uploaded Image (shows last image): Demo of MJPEG (shows last 60 images, and will update live after a new upload): Above might…
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Did you ever want to keep a copy of your WordPress.com in your own site? Did you want a copy of your WordPress site, just so you can customize it for your own purposes? Do you have a little experience…
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