1.安装nfs

# centos
yum install nfs-utils -ysudo mkdir -p /nfs/mysql
sudo chmod 777 /nfs/mysqlsudo mkdir -p /nfs/redis
sudo chmod 777 /nfs/redis

vim /etc/exports/nfs/mysql *(rw,sync,no_root_squash)
/nfs/redis *(rw,sync,no_root_squash)sudo exportfs -a

systemctl start nfsps -ef | grep nfs

2.检查配置是否生效

exportfsshowmount -e 节点ip