Centos

Kubernetes error: namespaces “gitlab-managed-apps” is forbidden: User “system:serviceaccount:gitlab-managed-apps:gitlab-sa” cannot get namespaces in the namespace “gitlab-managed-apps”

Kubernetes error: namespaces “gitlab-managed-apps” is forbidden: User “system:serviceaccount:gitlab-managed-apps:gitlab-sa” cannot get namespaces in the namespace “gitlab-managed-apps” Updated 9/19/2018: Please take a look at this article, one of my co-workers explains Microservices Workflow and includes Gitlab Setup process.   Today I’ve been working on getting a Gitlab CE server connected to Kubernetes for Read more…

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…

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…