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Based on our record, Coursera seems to be a lot more popular than Icinga. While we know about 115 links to Coursera, we've tracked only 8 mentions of Icinga. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Two manually updated svg maps on nagvis that integrate with our icinga checks, one for the transport system nodes and one for the routers. Source: about 1 year ago
Might be a bit of an overkill if you just want to check the certificates, but I'm using Icinga (formerly known as Nagios) to keep track of all of the systems - including webpage certificates. Source: about 2 years ago
Some of it can be migrated rather easily to Icinga https://icinga.com/. Icinga forked from Nagios many years ago, they rewrote the engine and have done a nice WebUI. It is able to support e.g. Business branches using "satellites" that act as proxy to the main server/ server cluster. I was one of the two guys doing the setup for a company with multiple branch offices/ factories and during the time I was there it... Source: over 2 years ago
Personally I run https://icinga.com/ (to all my services, including Plex) and it polls every 5sec and after 5 fails in a row it sends me an email. Source: over 2 years ago
Fast forward 12 years and I have Icinga2 collectors in each datacenter using check_by_ssh to run check_systemd, all front-ended by Thruk. The TIG stack is something on my list of things to look into at some point, but with Dynatrace available to do all the fancy application monitoring, there's no rush. Source: almost 3 years ago
Anyway now go to coursera.org and for $49 a month get the Google IT Support Professional cert. That gives you a discount for the A+ exam. With a sob story Coursera may reduce the monthly fee as well. Anyway you are halfway to an IT degree and can be admitted to WGU. Source: 6 months ago
Instead of homepage link opening to coursera.org it redirects to https://www.coursera.org/programs/american-dream-academy-jzjjt?currentTab=CATALOG. Source: 12 months ago
In terms of structure, consider following a book like Python for Everybody or Automate the Boring Stuff With Python. One of the hard parts of learning a language like python on your own is knowing what you should learn and the order you should learn it in--resources like these books or online courses you can find on Coursera are great for helping with that. Source: about 1 year ago
You can try searching something up on coursera.org or edx.org. Source: about 1 year ago
Start off with this sub for general guidance and read around to see what type of programming you want to learn r/learnprogramming Use these websites for free, make a new email register for a course without a payment method and use the audit option to learn for free, both sites are legal and have courses from top universities. Edx.org and coursera.org. Source: about 1 year ago
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Udemy - Online Courses - Learn Anything, On Your Schedule
Nagios - Complete monitoring and alerting for servers, switches, applications, and services
edX - Best Courses. Top Institutions. Learn anytime, anywhere.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Khan Academy - Khan Academy offers online tools to help students learn about a variety of important school subjects. Tools include videos, practice exercises, and materials for instructors. Read more about Khan Academy.