kubelet fails with error “misconfiguration…”

Posted on 30 Jun 2017 by mteguhsat

Error:
1.6.0 kubelet fails with error "misconfiguration: kubelet cgroup driver: "cgroupfs" is different from docker cgroup driver: "systemd"

Solution:
vi /etc/systemd/system/kubelet.service.d/10-kubeadm.conf
modify
KUBELET_CGROUP_ARGS=--cgroup-driver=systemd
to
KUBELET_CGROUP_ARGS=--cgroup-driver=cgroupfs

Error starting daemon: Devices cgroup isn’t mounted

Posted on 21 Jun 2017 by mteguhsat

Edit the /etc/default/grub file.
Set the GRUB_CMDLINE_LINUX value as follows:
GRUB_CMDLINE_LINUX="cgroup_enable=memory swapaccount=1"
Save and close the file.
Update GRUB.
Ubuntu: $ sudo update-grub
CentOS: $ sudo grub2-mkconfig -o /boot/grub2/grub.cfg
Reboot your system.

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kubelet fails with error “misconfiguration…”

Error starting daemon: Devices cgroup isn’t mounted