KernelCare supports:
64bit versions of RHEL / CentOS 6.x & 7.x, CloudLinux 6.x & 7.x, Virtuozzo/PCS/OpenVZ 2.6.32, Debian 6.x & 7.x and Ubuntu LTS 14.04(v3.13 & v4.4) & 16.04 kernels.
Check compatible kernels here
To install KernelCare, run:
curl -s https://repo.cloudlinux.com/kernelcare/kernelcare_install.sh | bash
Or...
wget -qq -O - https://repo.cloudlinux.com/kernelcare/kernelcare_install.sh | bash
And to register the key, run:
kcarectl --register $kc_key
To check if patches have been applied:
$ /usr/bin/kcarectl --info
The software will automatically check for new patches every 4 hours. To update manually, run:
$ /usr/bin/kcarectl --update