Symptoms
Plesk Administrator receives one of the following messages from the KernelCare extension:
Cron <root@localhost> /usr/bin/kcarectl --auto-update --gradual-rollout=auto
Unknown Kernel (Ubuntu 4.13.0-1011-gcp)
Cron <root@localhost> /usr/bin/kcarectl --auto-update --gradual-rollout=auto
<urlopen error Request for `https://patches.kernelcare.com/98e7651e467b5b8372fcddc27a87b7507974a113/latest.v2? ... ` failed: <urlopen error [Errno -3] Temporary failure in name resolution
Cause
KernelCare does not support the current kernel version.
Resolution
The upgrade of the kernel is required to be done manually by means of operating system tools.