Public bug reported: Steps to reproduce: LXD setup and juju installation are done following these instructions https://ubuntu.com/kubernetes/docs/install-local
Kubernetes Core bundle is installed as described here https://jaas.ai/kubernetes-core with juju deploy cs:bundle/kubernetes-core-1069 Install nfs as it is mentioned at https://ubuntu.com/kubernetes/docs/storage juju deploy nfs --constraints root-disk=10G juju add-relation nfs kubernetes-worker Expected result: `kubectl get sc,po` will show running pod and storage class Actual result: # kubectl get sc,po NAME PROVISIONER RECLAIMPOLICY VOLUMEBINDINGMODE ALLOWVOLUMEEXPANSION AGE storageclass.storage.k8s.io/default (default) fuseim.pri/ifs Delete Immediate false 2m17s NAME READY STATUS RESTARTS AGE pod/nfs-client-provisioner-7698b8dbc9-wj56n 0/1 ContainerCreating 0 2m17s # kubectl describe pod nfs-client-provisioner-7698b8dbc9-wj56n Name: nfs-client-provisioner-7698b8dbc9-wj56n Namespace: default Priority: 0 Node: juju-62238e-2/10.70.13.80 Start Time: Fri, 31 Jul 2020 11:39:19 +0200 Labels: app=nfs-client-provisioner pod-template-hash=7698b8dbc9 Annotations: <none> Status: Pending IP: IPs: <none> Controlled By: ReplicaSet/nfs-client-provisioner-7698b8dbc9 Containers: nfs-client-provisioner: Container ID: Image: rocks.canonical.com:443/cdk/external_storage/nfs-client-provisioner:v3.1.0-k8s1.11 Image ID: Port: <none> Host Port: <none> State: Waiting Reason: ContainerCreating Ready: False Restart Count: 0 Environment: PROVISIONER_NAME: fuseim.pri/ifs NFS_SERVER: 10.70.13.33 NFS_PATH: /srv/data/kubernetes-worker Mounts: /persistentvolumes from nfs-client-root (rw) /var/run/secrets/kubernetes.io/serviceaccount from default-token-r2qgb (ro) Conditions: Type Status Initialized True Ready False ContainersReady False PodScheduled True Volumes: nfs-client-root: Type: NFS (an NFS mount that lasts the lifetime of a pod) Server: 10.70.13.33 Path: /srv/data/kubernetes-worker ReadOnly: false default-token-r2qgb: Type: Secret (a volume populated by a Secret) SecretName: default-token-r2qgb Optional: false QoS Class: BestEffort Node-Selectors: <none> Tolerations: node.kubernetes.io/not-ready:NoExecute for 300s node.kubernetes.io/unreachable:NoExecute for 300s Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal Scheduled <unknown> default-scheduler Successfully assigned default/nfs-client-provisioner-7698b8dbc9-wj56n to juju-62238e-2 Warning FailedMount 2m58s kubelet, juju-62238e-2 MountVolume.SetUp failed for volume "nfs-client-root" : mount failed: exit status 32 Mounting command: systemd-run Mounting arguments: --description=Kubernetes transient mount for /var/lib/kubelet/pods/98db0283-95db-47fc-911e-e4375fd9f6cf/volumes/kubernetes.io~nfs/nfs-client-root --scope -- mount -t nfs 10.70.13.33:/srv/data/kubernetes-worker /var/lib/kubelet/pods/98db0283-95db-47fc-911e-e4375fd9f6cf/volumes/kubernetes.io~nfs/nfs-client-root Output: Running scope as unit: run-r946191ed443941e5ad6dcc42ede13325.scope mount.nfs: requested NFS version or transport protocol is not supported Warning FailedMount 2m57s kubelet, juju-62238e-2 MountVolume.SetUp failed for volume "nfs-client-root" : mount failed: exit status 32 Mounting command: systemd-run Mounting arguments: --description=Kubernetes transient mount for /var/lib/kubelet/pods/98db0283-95db-47fc-911e-e4375fd9f6cf/volumes/kubernetes.io~nfs/nfs-client-root --scope -- mount -t nfs 10.70.13.33:/srv/data/kubernetes-worker /var/lib/kubelet/pods/98db0283-95db-47fc-911e-e4375fd9f6cf/volumes/kubernetes.io~nfs/nfs-client-root Output: Running scope as unit: run-r5291c4d534b54caa9a2a508e128f00af.scope mount.nfs: requested NFS version or transport protocol is not supported Warning FailedMount 2m56s kubelet, juju-62238e-2 MountVolume.SetUp failed for volume "nfs-client-root" : mount failed: exit status 32 .... So nfs pod actually fails to start because of "requested NFS version or transport protocol is not supported" ** Affects: linux (Ubuntu) Importance: Undecided Assignee: Skipper Bug Screeners (skipper-screen-team) Status: New ** Tags: architecture-s39064 bugnameltc-187024 severity-high targetmilestone-inin2004 ** Tags added: architecture-s39064 bugnameltc-187024 severity-high targetmilestone-inin2004 ** Changed in: ubuntu Assignee: (unassigned) => Skipper Bug Screeners (skipper-screen-team) ** Package changed: ubuntu => linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1889761 Title: [UBUNTU 20.04] nfs storage failed to run on top of kubernetes-core cluster on s390x Status in linux package in Ubuntu: New Bug description: Steps to reproduce: LXD setup and juju installation are done following these instructions https://ubuntu.com/kubernetes/docs/install-local Kubernetes Core bundle is installed as described here https://jaas.ai/kubernetes-core with juju deploy cs:bundle/kubernetes-core-1069 Install nfs as it is mentioned at https://ubuntu.com/kubernetes/docs/storage juju deploy nfs --constraints root-disk=10G juju add-relation nfs kubernetes-worker Expected result: `kubectl get sc,po` will show running pod and storage class Actual result: # kubectl get sc,po NAME PROVISIONER RECLAIMPOLICY VOLUMEBINDINGMODE ALLOWVOLUMEEXPANSION AGE storageclass.storage.k8s.io/default (default) fuseim.pri/ifs Delete Immediate false 2m17s NAME READY STATUS RESTARTS AGE pod/nfs-client-provisioner-7698b8dbc9-wj56n 0/1 ContainerCreating 0 2m17s # kubectl describe pod nfs-client-provisioner-7698b8dbc9-wj56n Name: nfs-client-provisioner-7698b8dbc9-wj56n Namespace: default Priority: 0 Node: juju-62238e-2/10.70.13.80 Start Time: Fri, 31 Jul 2020 11:39:19 +0200 Labels: app=nfs-client-provisioner pod-template-hash=7698b8dbc9 Annotations: <none> Status: Pending IP: IPs: <none> Controlled By: ReplicaSet/nfs-client-provisioner-7698b8dbc9 Containers: nfs-client-provisioner: Container ID: Image: rocks.canonical.com:443/cdk/external_storage/nfs-client-provisioner:v3.1.0-k8s1.11 Image ID: Port: <none> Host Port: <none> State: Waiting Reason: ContainerCreating Ready: False Restart Count: 0 Environment: PROVISIONER_NAME: fuseim.pri/ifs NFS_SERVER: 10.70.13.33 NFS_PATH: /srv/data/kubernetes-worker Mounts: /persistentvolumes from nfs-client-root (rw) /var/run/secrets/kubernetes.io/serviceaccount from default-token-r2qgb (ro) Conditions: Type Status Initialized True Ready False ContainersReady False PodScheduled True Volumes: nfs-client-root: Type: NFS (an NFS mount that lasts the lifetime of a pod) Server: 10.70.13.33 Path: /srv/data/kubernetes-worker ReadOnly: false default-token-r2qgb: Type: Secret (a volume populated by a Secret) SecretName: default-token-r2qgb Optional: false QoS Class: BestEffort Node-Selectors: <none> Tolerations: node.kubernetes.io/not-ready:NoExecute for 300s node.kubernetes.io/unreachable:NoExecute for 300s Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal Scheduled <unknown> default-scheduler Successfully assigned default/nfs-client-provisioner-7698b8dbc9-wj56n to juju-62238e-2 Warning FailedMount 2m58s kubelet, juju-62238e-2 MountVolume.SetUp failed for volume "nfs-client-root" : mount failed: exit status 32 Mounting command: systemd-run Mounting arguments: --description=Kubernetes transient mount for /var/lib/kubelet/pods/98db0283-95db-47fc-911e-e4375fd9f6cf/volumes/kubernetes.io~nfs/nfs-client-root --scope -- mount -t nfs 10.70.13.33:/srv/data/kubernetes-worker /var/lib/kubelet/pods/98db0283-95db-47fc-911e-e4375fd9f6cf/volumes/kubernetes.io~nfs/nfs-client-root Output: Running scope as unit: run-r946191ed443941e5ad6dcc42ede13325.scope mount.nfs: requested NFS version or transport protocol is not supported Warning FailedMount 2m57s kubelet, juju-62238e-2 MountVolume.SetUp failed for volume "nfs-client-root" : mount failed: exit status 32 Mounting command: systemd-run Mounting arguments: --description=Kubernetes transient mount for /var/lib/kubelet/pods/98db0283-95db-47fc-911e-e4375fd9f6cf/volumes/kubernetes.io~nfs/nfs-client-root --scope -- mount -t nfs 10.70.13.33:/srv/data/kubernetes-worker /var/lib/kubelet/pods/98db0283-95db-47fc-911e-e4375fd9f6cf/volumes/kubernetes.io~nfs/nfs-client-root Output: Running scope as unit: run-r5291c4d534b54caa9a2a508e128f00af.scope mount.nfs: requested NFS version or transport protocol is not supported Warning FailedMount 2m56s kubelet, juju-62238e-2 MountVolume.SetUp failed for volume "nfs-client-root" : mount failed: exit status 32 .... So nfs pod actually fails to start because of "requested NFS version or transport protocol is not supported" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1889761/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
