Install KernelCare Print

For  installation  KernelCare for trial version
curl -s -L https://kernelcare.com/installer | bash

OR

wget -qq -O - https://kernelcare.com/installer | bash

 Register the key 
/usr/bin/kcarectl --register KEY

To check if the running kernel is supported by KernelCare

curl -s -L https://kernelcare.com/checker | python

OR
wget -qq -O - https://kernelcare.com/checker | python

 To update manually, run

/usr/bin/kcarectl --update