Most customers use NFS storage to store the virtual machine and ISO. Because it is based on IP access, generally, an NFS problem is that the network connection or NFS is under the attack of reading and writing. Let's learn two examples; one problem is a general error accessing, reading, and writing, and the other problems in the use of software backup.
One user wants to use the NFS data store to store the virtual machines, but wants to mount. It shows an error message similar to this:
NFS Error: Unable to connect to NFS server
WARNING: NFS: 983: Connect failed for client 0xb613340 sock 184683088: I/O error
WARNING: NFS: 898: RPC error 12 (RPC failed) trying to get port for Mount Program (100005) Version (3) Protocol (TCP) on Server (192.168.10.4)
Network cable is unplugged
Now, how to troubleshoot the issue? Let's follow the steps: