When i issue kubectl logs MY_POD_NAME --limit-bytes=1 command, the --limit-bytes option is ignored and i get all the pod's logs. My kubernetes version is 1.15.3 Trying to understand why that would be. When i issue the same command in GKE…
I got Kubernetes Cluster with 1 master and 3 workers nodes. calico v3.7.3 kubernetes v1.16.0 installed via kubespray https://github.com/kubernetes-sigs/kubespray Before that, I normally deployed all the pods without any problems. I can't start a few pod (Ceph): kubectl get all…
I want to run Kubernetes v1.13.5 unit-tests inside a CentOS docker container running on a macOS host. I get errors trying to run kubeadm as it doesn't like having swap enabled. 1) I tried kubeadm init --fail-swap-on=false but get Error:…
I have created a k8s cluster and network, using 1 master and 2 nodes. However during pod (nginx) deployment, the deployment happens only on one server i.e. node1 and not on other server i.e. node2, as the result shows below…
When I am installing CoreDNS using this command ,by the way,the OS version is: CentOS 7.6 and Kubernetes version is: v1.15.2: kubectl create -f coredns.yaml The output is: [root@ops001 coredns]# kubectl create -f coredns.yaml serviceaccount/coredns created clusterrole.rbac.authorization.k8s.io/system:coredns created clusterrolebinding.rbac.authorization.k8s.io/system:coredns created…
I have been able to successfully setup kubernetes on my Centos 7 server. On trying to get the dashboard working after following the documentation, running 'kubectl proxy' it attempts to run using 127.0.0.1:9001 and not my server ip. Do this…
I have setup Kubernetes 1.15.3 cluster on Centos 7 OS using systemd cgroupfs. on all my nodes syslog started logging this message frequently. How to fix this error message? kubelet: W0907 watcher.go:87 Error while processing event ("/sys/fs/cgroup/memory/libcontainer_10010_systemd_test_default.slice": 0x40000100 == IN_CREATE|IN_ISDIR):…
My deployed Spring boot application to trying to connect to an external SQL Server database from Kubernetes Pod. But every time it fails with error Failed to initialize pool: The TCP/IP connection to the host <>, port 1443 has failed.…
I am trying to install Kuberentes 1.15 on Centos 7 but Kubeadm init keeps fail at Waiting for the kubelet to boot up the control plane as static Pods from directory "/etc/kubernetes/manifests" [root@kmaster manifests]# kubeadm init --apiserver-advertise-address=10.0.15.10 --pod-network-cidr=10.244.0.0/16 [init] Using…
I am new to k8s and trying to setup prometheus monitoring for k8s. I used "helm install" to setup prometheus. Now: two pods are still in pending state: prometheus-server prometheus-alertmanager I manually created persistent volume for both Can anyone help…