A Technical I.T./DevOps Blog
Problem scenario
You want to stretch your quadriceps without standing or kneeling. What should you do?
Solution
To stretch your left quadricep lie on your left side. With your right hand, pull the top of your left foot toward your butt with your knee bent.
To stretch your right quadricep lie on your right side. With your left hand,
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Continue reading “How Do You Stretch Your Quadriceps without Standing or Kneeling?”
Problem scenario
RDP is not allowing you to log into a Windows Server. What should you do?
Possible Solutions (that can be followed in random order)
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Problem scenario
The email sender may have a low spam score. What should you do to troubleshoot it?
Solution
Do other people get the sender’s emails? If so, has it ever worked? If not, check the destination email address. Can the destination email address send an email to the first sender with the problem? You could then reply. Maybe you accidentally typed in the wrong email address.
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Continue reading “How Do You Troubleshoot an Email when the Sender’s Spam Score May Be Bad or Good?”
Problem scenario
You installed cv2 with “pip3 install opencv-python”
You run a Python program, but you get this error:
[ERROR:0] global /tmp/pip-req-build-afu9cjzs/opencv/modules/videoio/src/cap.cpp (160) open VIDEOIO(CV_IMAGES): raised OpenCV exception:
OpenCV(4.5.3) /tmp/pip-req-build-afu9cjzs/opencv/modules/videoio/src/cap_images.cpp:253: error: (-5:Bad argument) CAP_IMAGES: can’t find starting number (in the name of file): https://www.youtube.com/watch?v=abcd1234 in function ‘icvExtractPattern’
What should you do?
Possible Solution
The video file is not there.
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Sometimes animals help humans or distressed animals of different species. Here is a video demonstrating anthropomorphic and compassionate qualities:
Here is a video with a similar theme:
This video shows animals helping a different species of animal:
Birds can work cooperatively with honey badgers to consume honey.
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Continue reading “Sometimes Animals Help Members of Different Species”
Problem scenario
You get an error about insufficient IP addresses. You have exhausted a pool of IP addresses but you do not understand why. What could be wrong when you have no spare IP address, or you get a message related to this problem when you do not think that there is a shortage?
Possible Solution
You were doing an upgrade with a “rolling” option such that there was no downtime.
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Continue reading “How Do You Troubleshoot Not Having Enough IP Addresses?”
Problem scenario
You run a kubectl command on a YAML (.yml) file. But you get “Expected X selector labels”. What do you do?
Solution
Go to the “labels” and “matchlabels” sections of corresponding YAML files. Do you see “app:” or “environment:” stanzas? Are these consistently used in your YAML files? This error can happen if the YAML files are inconsistent with their “app:” and “environment:” stanzas.
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Continue reading “How Do You Troubleshoot “Expected x selector labels” with Kubernetes?”
January 23rd, 2024 is a day that will live in infamy. 26 billion records were stolen. To learn more, see these external websites:
https://cybernews.com/security/billions-passwords-credentials-leaked-mother-of-all-breaches/
https://mashable.com/article/mother-of-all-breaches-leak-26-billion-cybersecurity
https://www.techopedia.com/mother-of-all-breaches-everything-you-need-to-know
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Continue reading “MOAB: The Mother of All Breaches Happened on January 23rd 2024”
Image via Freepik
In today’s dynamic business environment, small business owners are often tasked with a myriad of responsibilities, juggling various roles to ensure the wheels keep turning. Balancing every aspect of business management can be overwhelming, and there’s an undeniable advantage in delegating specialized tasks to experts.
Doing so not only improves efficiency but also allows you to focus on the core aspects of your business. The following article from bizhelpportal.com explains which tech-related tasks are prime candidates for outsourcing.
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Continue reading “Streamlining Success: Tech-Related Outsourcing Tips for Small Business Owners”