安装

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sudo apt install nfs-common nfs-kernel-server

配置nfs服务

修改/etc/exports

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vim /etc/exports

文件中增加以下内容

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# /etc/exports: the access control list for filesystems which may be exported
#               to NFS clients.  See exports(5).
#
# Example for NFSv2 and NFSv3:
# /srv/homes       hostname1(rw,sync,no_subtree_check) hostname2(ro,sync,no_subtree_check)
#
# Example for NFSv4:
# /srv/nfs4        gss/krb5i(rw,sync,fsid=0,crossmnt,no_subtree_check)
# /srv/nfs4/homes  gss/krb5i(rw,sync,no_subtree_check)
#
/var/tci/netboot/root 192.168.8.0/24(rw,sync,no_root_squash,no_subtree_check)

重启服务

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systemctl restart nfs-kernel-server

查看状态

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systemctl status nfs-kernel-server
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● nfs-server.service - NFS server and services
     Loaded: loaded (/lib/systemd/system/nfs-server.service; enabled; vendor preset: enabled)
     Active: active (exited) since Mon 2023-06-05 11:32:09 CST; 7s ago
    Process: 93553 ExecStartPre=/usr/sbin/exportfs -r (code=exited, status=0/SUCCESS)
    Process: 93554 ExecStart=/usr/sbin/rpc.nfsd $RPCNFSDARGS (code=exited, status=0/SUCCESS)
   Main PID: 93554 (code=exited, status=0/SUCCESS)

6月 05 11:32:08 flame systemd[1]: Starting NFS server and services...
6月 05 11:32:09 flame systemd[1]: Finished NFS server and services.

本机或客户端测试

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exportfs -r

查看

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showmount -e 192.168.8.88
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Export list for 192.168.8.88:
/var/tci/netboot/root 192.168.8.0/24

挂载测试

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mkdir /mnt/tmp1
mkdir /mnt/tmp2
mount 192.168.8.88:/var/tci/netboot/ /mnt/tmp1
mount 192.168.8.88:/var/tci/netboot/root /mnt/tmp2

查看挂载目录

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ls /mnt/tmp1
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root
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ls /mnt/tmp2
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bin  boot  dev  etc  home  initrd.img  initrd.img.old  lib  lib32  lib64  libx32  media  mnt  opt  proc  root  run  sbin  srv  sys  tmp  usr  var  vmlinuz  vmlinuz.old