Installing services for NFS

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01

1. Check if the host is installed NFS  and rpcbind

rpm -qa | grep nfs

rpm -qa | grep rpcbind

notes ：rpcbind It's a RPC service ; effect ：nfs Responsible for notifying clients when sharing , Server's nfs Port number .

2. Not installed as above , Start installation NFS And RPCbind

yum -y install nfs-utils rpcbind

3. Installation completed , To configure NFS

vim /etc/exports

/NFS XX.XXX.34.0(rw,sync,no_root_squash)

notes ：

/NFS： Shared directory path

XX.XXX.34.0： mount NFS The client of the server IP Network segment （ You can also write specific IP Address ）

Detailed description of shared directory options ：

• ro The directory is readable
• rw The directory is readable and writable
• sync Write data synchronously to memory buffer and disk
• async Write the data to the memory buffer first , Write to disk only if necessary
• all_squash Map all remote access users and groups to default users or user groups nfsnobody( or nobody)
• no_all_squash And all_squash The configuration is reversed
• root_squash take root Users and their groups are mapped to default users or user groups
• no_root_squash And root_squash The configuration is reversed
• anonuid Map the remote access user to the specified user and ID Users of
• anongid Map the remote access user group to the specified user group ID User group

4. start-up NFS And RPCbind

notes ： Remember to start first rpcbind, Start up nfs.（ Start in sequence ）

systemctl start rpcbind
systemctl start nfs

5. view shared directory

showmount -e

02

client

1. install NFS And RPCbind

yum -y install nfs-utils rpcbind

2. start-up NFS And RPCbind

notes ： Remember to start first rpcbind, Start up nfs.（ Start in sequence ）

systemctl start rpcbind
systemctl start nfs

3. view shared directory

showmount -e Server side IP Address

4. mount

mount -t nfs XX.XXX.34.208:/app/share/ /app/share

Write mount to boot auto mount ：

vim etc/rc.local
mount -t nfs XX.XXX.34.208:/app/share/ /app/share
 or ：
 write in /etc/fstab
XX.XXX.34.208:/app/share/ /app/share nfs defaults 0 0

END

The author of this article ： Yangzepeng （ Shanghai xinju Wang Jian team ）

In this paper, the source ：“IT That job ” official account