1. To give approval to open an app on MacOS that Apple is not allowing you to.
Here is the error you will see: "App name" is damaged and cannot be opened. You should move it to the bin.
Command to allow the app to be opened:
xattr -d com.apple.quarantine /path/to/app.app
IMP: Do this only for trusted apps.
A Kubernetes deployment typically uses self-issued certificates, but those can get mismatched etc.
Then when connecting with nodes we start getting the “x509: certificate signed by unknown authority” error message.
One way to fix this is by resetting the certificates.
sudo dpkg-reconfigure ca-certificates
What's an easy quick way to do DNS lookup?
# dig google.com ANY +noall +answer
Try it out and share what you get for your domain?
How to generate a random token on your local machine?
# Best option for a token:
export TOKEN=$(openssl rand -base64 64)
# Fallback for no openssl, on a Linux host:
export TOKEN=$(tr -dc A-Za-z0-9 </dev/urandom | head -c 64)
# Failing that, then try:
export TOKEN=$(head -c 64 /dev/urandom|shasum| cut -d - -f 1)
Then view your token by