安装autofs
[root@Raygussie ~]# yum -y install autofs Updating Subscription Management repositories. Unable to read consumer identity This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register. CentOS-8 - AppStream - mirrors.aliyun.com 4.0 kB/s | 4.3 kB 00:01 CentOS-8 - AppStream - mirrors.aliyun.com 2.2 MB/s | 6.3 MB 00:02 CentOS-8 - Base - mirrors.aliyun.com 3.4 kB/s | 3.9 kB 00:01 CentOS-8 - Base - mirrors.aliyun.com 983 kB/s | 2.3 MB 00:02 CentOS-8 - Extras - mirrors.aliyun.com 1.4 kB/s | 1.5 kB 00:01 CentOS-8 - Extras - mirrors.aliyun.com 4.0 kB/s | 9.2 kB 00:02 Docker CE Stable - x86_64 1.5 kB/s | 3.5 kB 00:02 Dependencies resolved.
设置开机自动启动
[root@Raygussie ~]# systemctl enable --now autofs
Created symlink /etc/systemd/system/multi-user.target.wants/autofs.service → /usr/lib/systemd/system/autofs.service.
编辑主配置文件
[root@Raygussie ~]# vi /etc/auto.master # # Sample auto.master file # This is a 'master' automounter map and it has the following format: # mount-point [map-type[,format]:]map [options] # For details of the format look at auto.master(5). # /misc /etc/auto.misc /media /etc/cdrom.misc //主配置挂载路径
编辑子配置文件
[root@Raygussie ~]# vi /etc/cdrom.misc
cdrom -fstype=iso9660,ro,nosuid,nodev :/dev/cdrom
重启autofs
[root@Raygussie ~]# systemctl restart autofs [root@Raygussie ~]# df -h Filesystem Size Used Avail Use% Mounted on devtmpfs 1.9G 0 1.9G 0% /dev tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 2.0G 9.5M 2.0G 1% /run tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/mapper/rhel-root 17G 6.0G 12G 36% / /dev/sda1 1014M 146M 869M 15% /boot
配置nfs服务器
创建nfs共享文件
[root@luyi ~]# yum -y install nfs-utils rpcbind Updating Subscription Management repositories. Unable to read consumer identity This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register. Last metadata expiration check: 0:17:08 ago on Mon 15 Mar 2021 01:23:01 AM CST. Package nfs-utils-1:2.3.3-35.el8.x86_64 is already installed. Package rpcbind-1.2.5-7.el8.x86_64 is already installed. Dependencies resolved. Nothing to do. Complete! [root@luyi ~]# mkdir -p /nfsfile/test [root@luyi ~]# echo "i am chinese" > /nfsfile/test/file
nfs服务端文件配置
[root@luyi ~]# vi /etc/exports /nfsfile/test 192.168.186.* (rw,sync,root_squash)
nfs客户端配置
//安装nfs-utils和rpcbind [root@Raygussie ~]# yum -y install nfs-utils rpcbind
使用showmount命令查询NFS服务端共享信息（建议关闭防火墙）
[root@Raygussie ~]# showmount -e 192.168.186.131 Export list for 192.168.186.131: /nfsfile/test (everyone)
创建挂载目录
[root@Raygussie ~]# mkdir /nfsfile [root@Raygussie ~]# mount 192.168.186.131:/nfsfile /nfsfile [root@Raygussie ~]# cat /nfsfile/test/file i am chinese
设置自动挂载
[root@Raygussie ~]# vi /etc/auto.master # # Sample auto.master file # This is a 'master' automounter map and it has the following format: # mount-point [map-type[,format]:]map [options] # For details of the format look at auto.master(5). # /misc /etc/auto.misc /media /etc/cdrom.misc /nfsfile /etc/test.misc [root@Raygussie ~]# vi /etc/test.misc test -rw 192.168.186.131:/nfsfile [root@Raygussie ~]# systemctl restart autofs [root@Raygussie ~]# df -h Filesystem Size Used Avail Use% Mounted on devtmpfs 1.9G 0 1.9G 0% /dev tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 2.0G 9.0M 2.0G 1% /run tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/mapper/rhel-root 17G 2.3G 15G 14% / /dev/sda1 1014M 146M 869M 15% /boot tmpfs 392M 0 392M 0% /run/user/0 [root@Raygussie ~]# cd /nfsfile/test [root@Raygussie test]# df -h Filesystem Size Used Avail Use% Mounted on devtmpfs 1.9G 0 1.9G 0% /dev tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 2.0G 9.0M 2.0G 1% /run tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/mapper/rhel-root 17G 2.3G 15G 14% / /dev/sda1 1014M 146M 869M 15% /boot tmpfs 392M 0 392M 0% /run/user/0 192.168.186.131:/nfsfile 17G 1.6G 16G 10% /nfsfile/test [root@Raygussie test]# ls test [root@Raygussie test]# cat test/file i am chinese [root@Raygussie test]#