Let's face it: The Linux filesystem can be complex. Add in mounted remote filesystems, removable media, and any server-specific directories you have created, and you or your users may find it difficult to remember exactly where a given file is stored. That's where thefindcommand comes in...
One thing that often confounds new users of containers is their ephemeralness; they're explicitly designed as throwaway environments. For instance, launch an instance of your custom image and create and save a file in the home directory. Do it interactively, so you can confirm that your instru...
How I Passed CompTIA Security+, Advice and Resources to Pass On Friday, August 28th I passed the CompTIA Security+. I scored 769 out of 900 total. It’s not the prettiest score but I passed. I took the exam online at home. I started studying on June 8th. A total of 82 days to ...
Hi friends. Happy Thursday. I hope you’ve had a beautiful week so far. I’ve been keeping busy painting my days away. And I will never complain. I also put my old polymer clay ‘skills’ to work and today I’d love to share with you how to make a fondant Easter bunny Rabbit. ...
he completed the Certified Nursing Assistant Certification in 2011. It allowed him to gain stable employment and use his earnings to enroll and complete the CompTIA A+ Certification program in 2017. After completing the program, he found a three-month internship followed by a full-time job as ...
If the existing firewall configuration blocks a service you need, open the appropriate port. You can specify it by service name if it's a common service. However, if the service is uncommon, developed in-house, or uses a custom port number, you can open the firewall port by port number...
With the COVID-19 pandemic, virtually all training is provided online. I know there are many differing opinions on the effectiveness of online training. I consider online training success to be a function of three things: The instructor, the online classroom, and the student. Obviously, you ha...
Let's face it: The most fundamental thing we do with computers is turn them on and off. Everything else happens between those two particular events. And some...
SearchNetworking, and CompTIA article repositories. Damon has 20 years of experience as a technical trainer covering Linux, Windows Server, and security content. He is a former sysadmin for US Figure Skating. He lives in Colorado Springs with his family and is a writer, musician, and amateur ...
Not all systems are internet-connected, and not all reminders need to come from advanced Google searches. Sometimes all a sysadmin needs is a quick hint, "Oh yeah, that's the option for long format." Man pages are great for those short prompts. Info pages add more detail, better linking...