Connection timed out trying to mount nfs pod after following quickstart

[kyschouv]

Is this a bug report or feature request?

• Bug Report

Deviation from expected behavior:
NFS PV will not mount to pod.

Expected behavior:
PV mounts to pod and is usage.

How to reproduce it (minimal and precise):
Follow the quickstart instructions here: https://rook.io/docs/nfs/v1.7/quickstart.html, using Default StorageClass, and the dynamic provisioning instructions. Try to mount the PVC to a pod.

File(s) to submit:

Pod event:

MountVolume.SetUp failed for volume "pvc-22e54ab0-8980-4f54-a4b4-fe5f2940ad44" : mount failed: exit status 32 Mounting command: mount Mounting arguments: -t nfs 10.0.234.152:/nfs-default-claim/test-pvc-22e54ab0-8980-4f54-a4b4-fe5f2940ad44 /var/lib/kubelet/pods/fffe3c67-314e-46a5-8b89-15e18d9ac464/volumes/kubernetes.io~nfs/pvc-22e54ab0-8980-4f54-a4b4-fe5f2940ad44 Output: mount.nfs: Connection timed out

Environment:

• OS (e.g. from /etc/os-release): Ubuntu 18.04.5 LTS
• Kernel (e.g. uname -a): 5.4.0-1055-azure #57~18.04.1-Ubuntu SMP Fri Jul 16 19:40:19 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
• Cloud provider or hardware configuration: Azure
• Rook version (use rook version inside of a Rook Pod): v1.7.3
• Kubernetes version (use kubectl version): v1.20.5
• Kubernetes cluster type (e.g. Tectonic, GKE, OpenShift): AKS

[kyschouv]

NFS server logs look fine btw:

2021-10-18 03:06:28.177809 I | op-flags: failed to set flag "logtostderr". no such flag -logtostderr
2021-10-18 03:06:28.177911 I | op-flags: failed to set flag "logtostderr". no such flag -logtostderr
2021-10-18 03:06:28.177925 I | op-flags: failed to set flag "logtostderr". no such flag -logtostderr
2021-10-18 03:06:28.178175 I | rookcmd: starting Rook v1.7.3 with arguments '/usr/local/bin/rook nfs server --ganeshaConfigPath=/nfs-ganesha/config/rook-nfs'
2021-10-18 03:06:28.178190 I | rookcmd: flag values: --ganeshaConfigPath=/nfs-ganesha/config/rook-nfs, --help=false, --kubeconfig=, --log-level=INFO, --operator-image=, --service-account=
2021-10-18 03:06:28.178196 I | nfscmd: Setting up NFS server!
2021-10-18 03:06:31.165611 I | nfs-operator: starting RLIMIT_NOFILE rlimit.Cur 1048576, rlimit.Max 1048576
2021-10-18 03:06:31.165647 I | nfs-operator: ending RLIMIT_NOFILE rlimit.Cur 1048576, rlimit.Max 1048576
2021-10-18 03:06:31.165654 I | nfscmd: starting NFS server
2021-10-18 03:06:31.165659 I | nfs-operator: Running NFS server!