Configure NFSv3 and NFSv4 on CentOS 7

Install and configure NFSv3 and NFSv4 on CentOS 7

Step 1: Install NFS server. ...
Step 2: Configure domain used for NFS ( Optional) ...
Step 3: Configure NFS exports. ...
Step 4: Configure Firewall for NFS. ...
Step 5: Start and enable NFS service. ...
Step 6: Discovering NFS exports. ...
Step 7: Mount exported file system on a client.

How install NFS common on CentOS 7?
How mount NFS share on Linux 7?
How do I open NFS server in RHEL 7?
How do I start NFS Client Services in Linux?
How does NFS work?
What is a NFS mount?
Which is better SMB or NFS?
What is NFS port number?
How does NFS work in Linux?
How can I tell if NFS server is running?
What is the role of sync option for NFS server?
Which command is used to show the mounted directories?

How install NFS common on CentOS 7?

Mount NFS Share

1.10 in /mnt/nfsfileshare on NFS client. Verify the mounted share on the NFS client using mount command. Also, you can use the df -hT command to check the mounted NFS share. Create a file on the mounted directory to verify the read and write access on NFS share.

How mount NFS share on Linux 7?

Use the following procedure to automatically mount an NFS share on Linux systems:

Set up a mount point for the remote NFS share: sudo mkdir /var/backups.
Open the /etc/fstab file with your text editor : sudo nano /etc/fstab. ...
Run the mount command in one of the following forms to mount the NFS share:

How do I open NFS server in RHEL 7?

Configuring NFS server

Install the required nfs packages if not already installed on the server : # rpm -qa | grep nfs-utils. ...
Enable the services at boot time: ...
Start the NFS services: ...
Check the status of NFS service: ...
Create a shared directory: ...
Export the directory. ...
Exporting the share : ...
Restart the NFS service:

How do I start NFS Client Services in Linux?

21.5. Starting and Stopping NFS

If the portmap service is running, then the nfs service can be started. To start an NFS server, as root type: ...
To stop the server, as root, type: service nfs stop. ...
To restart the server, as root, type: service nfs restart. ...
To reload the NFS server configuration file without restarting the service, as root, type:

How does NFS work?

All versions of NFS can use Transmission Control Protocol (TCP) running over an IP network, with NFSv4 requiring it. NFSv2 and NFSv3 can use the User Datagram Protocol (UDP) running over an IP network to provide a stateless network connection between the client and server.

What is a NFS mount?

A Network File System (NFS) allows remote hosts to mount file systems over a network and interact with those file systems as though they are mounted locally. This enables system administrators to consolidate resources onto centralized servers on the network.

Which is better SMB or NFS?

Conclusion. As you can see NFS offers a better performance and is unbeatable if the files are medium sized or small. If the files are large enough the timings of both methods get closer to each other. Linux and Mac OS owners should use NFS instead of SMB.

What is NFS port number?

Port 111 (TCP and UDP) and 2049 (TCP and UDP) for the NFS server. There are also ports for Cluster and client status (Port 1110 TCP for the former, and 1110 UDP for the latter) as well as a port for the NFS lock manager (Port 4045 TCP and UDP).

How does NFS work in Linux?

NFS (Network File System) is basically developed for sharing of files and folders between Linux/Unix systems by Sun Microsystems in 1980. It allows you to mount your local file systems over a network and remote hosts to interact with them as they are mounted locally on the same system.

How can I tell if NFS server is running?

Also use the -t option with rpcinfo to check the TCP connection. If these commands fail, restart the NFS service (see "How to Restart NFS Services"). Type the following command to check whether the mountd daemon is running. Also use the -t option with rpcinfo to check the TCP connection.

What is the role of sync option for NFS server?

Most people use the synchronous option on the NFS server. For synchronous writes, the server replies to NFS clients only when the data has been written to stable storage. ... If you want to change the option, you first have to unmount the NFS filesystem, change the option, then remount the filesystem.

Which command is used to show the mounted directories?

The findmnt command is a simple command-line utility used to display a list of currently mounted file systems or search for a file system in /etc/fstab, /etc/mtab or /proc/self/mountinfo.