Centos

Kubeadm join getting error getsockopt: no route to host

Kubeadm join getting error getsockopt: no route to host After installing the master node I went to add some nodes into our cluster and recieved an error. This is the error I received: [root@fuselaxnode2 ~]# kubeadm join 10.230.107.137:6443 --token TOKEN --discovery-token-ca-cert-hash sha256:SHA_HASH [preflight] Running pre-flight checks. [WARNING FileExisting-crictl]: crictl not Read more…

By Jeff Masud, ago
Kubernetes

Kubernetes delete label

How do you delete a label from a Kubernetes node? First if you created a label for a node: $ kubectl label node <nodename> <labelname>=<value> My example, I’m working on Ceph on Kubernetes. $ kubectl label node kublaxnode3.example.com ceph-mon=enabled ceph-mgr=enabled delete above labels from its node $ kubectl label node Read more…

By Jeff Masud, ago