<nfs server>
[root@server1 ~]# dnf -y install nfs-utils*
[root@server1 ~]# systemctl status nfs-server
● nfs-server.service - NFS server and services
Loaded: loaded (/usr/lib/systemd/system/nfs-server.service; disabled; vendor preset: disabled)
Active: inactive (dead)
[root@server1 ~]# systemctl enable nfs-server
Created symlink /etc/systemd/system/multi-user.target.wants/nfs-server.service → /usr/lib/systemd/system/nfs-server.service.
[root@server1 ~]# systemctl start nfs-server
[root@server1 ~]# systemctl status nfs-server
● nfs-server.service - NFS server and services
Loaded: loaded (/usr/lib/systemd/system/nfs-server.service; enabled; vendor preset: disabled)
Active: active (exited) since Sat 2020-12-26 13:50:22 EST; 10s ago
Process: 28194 ExecStart=/bin/sh -c if systemctl -q is-active gssproxy; then systemctl reload gssproxy ; fi (code=>
Process: 28183 ExecStart=/usr/sbin/rpc.nfsd (code=exited, status=0/SUCCESS)
Process: 28181 ExecStartPre=/usr/sbin/exportfs -r (code=exited, status=0/SUCCESS)
Main PID: 28194 (code=exited, status=0/SUCCESS)
Dec 26 13:50:21 server1.example.com systemd[1]: Starting NFS server and services...
Dec 26 13:50:22 server1.example.com systemd[1]: Started NFS server and services.
[root@server1 ~]#
[root@server1 ~]# systemctl status rpcbind
● rpcbind.service - RPC Bind
Loaded: loaded (/usr/lib/systemd/system/rpcbind.service; enabled; vendor preset: enabled)
Active: active (running) since Sat 2020-12-26 13:50:21 EST; 21s ago
Docs: man:rpcbind(8)
Main PID: 28163 (rpcbind)
Tasks: 1 (limit: 12241)
Memory: 1.7M
CGroup: /system.slice/rpcbind.service
└─28163 /usr/bin/rpcbind -w -f
Dec 26 13:50:21 server1.example.com systemd[1]: Starting RPC Bind...
Dec 26 13:50:21 server1.example.com systemd[1]: Started RPC Bind.
[root@server1 ~]#
[root@server1 ~]#
[root@server1 ~]# systemctl start rpcbind
[root@server1 ~]# systemctl enable rpcbind
[root@server1 ~]#
[root@server1 ~]# cat /etc/exports
[root@server1 ~]# cat /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.10.200 server1.example.com
192.168.10.252 server2.example.com
[root@server1 ~]# vi /etc/exports
/temp 192.168.10.*(rw,sync)
[root@server1 ~]#
[root@server1 ~]#
[root@server1 ~]# export -r
-bash: export: -r: invalid option
export: usage: export [-fn] [name[=value] ...] or export -p
[root@server1 ~]# exports -r
-bash: exports: command not found
[root@server1 ~]# exportfs -r
exportfs: Failed to stat /temp: No such file or directory
exportfs: Failed to stat /temp: No such file or directory
[root@server1 ~]# mkdir /temp
[root@server1 ~]# exportfs -r
[root@server1 ~]# exportfs -v
/temp 192.168.10.*(sync,wdelay,hide,no_subtree_check,sec=sys,rw,secure,root_squash,no_all_squash)
/temp server*(sync,wdelay,hide,no_subtree_check,sec=sys,rw,secure,root_squash,no_all_squash) //nfs는 host의 dns 내용참조하기 때문에 없으면 client server에서 에러남
[root@server1 ~]#
[root@server1 ~]# firewall-cmd --list-all
public (active)
target: default
icmp-block-inversion: no
interfaces: ens33
sources:
services: cockpit dhcpv6-client ssh
ports:
protocols:
masquerade: no
forward-ports:
source-ports:
icmp-blocks:
rich rules:
[root@server1 ~]# firewall-cmd --permanent --add-service=nfs
success
[root@server1 ~]# firewall-cmd --permanent --add-service=rpc-bind
success
[root@server1 ~]# firewall-cmd --permanent --add-service=mountd
success
[root@server1 ~]# firewall-cmd --reload
success
[root@server1 ~]# systemctl restart firewalld
[root@server1 ~]#
[root@server1 ~]#
<client server>
[root@server2 ~]# dnf -y install nfs-utils*
[root@server2 ~]# mkdir /tempclient
[root@server2 ~]# showmount -e 192.168.10.200
Export list for 192.168.10.200:
/temp server*,192.168.10.*
[root@server2 ~]#
[root@server2 ~]# mount -t nfs -v 192.168.10.200:/temp /tempclient
mount.nfs: timeout set for Sat Dec 26 14:10:47 2020
mount.nfs: trying text-based options 'vers=4.2,addr=192.168.10.200,clientaddr=192.168.10.252'
[root@server2 ~]#
[root@server2 ~]# df -Th
Filesystem Type Size Used Avail Use% Mounted on
devtmpfs devtmpfs 957M 0 957M 0% /dev
tmpfs tmpfs 975M 0 975M 0% /dev/shm
tmpfs tmpfs 975M 8.8M 967M 1% /run
tmpfs tmpfs 975M 0 975M 0% /sys/fs/cgroup
/dev/sda6 xfs 39G 1.7G 38G 5% /
/dev/sda2 xfs 50G 610M 50G 2% /var
/dev/sda3 xfs 5.0G 68M 5.0G 2% /home
/dev/sda1 xfs 2.0G 176M 1.9G 9% /boot
tmpfs tmpfs 195M 0 195M 0% /run/user/0
192.168.10.200:/temp nfs4 39G 1.7G 38G 5% /tempclient
[root@server2 ~]#
[root@server2 ~]# vi /etc/fstab
192.168.10.200:/temp /tempclient nfs defaults 0 0
[root@server2 ~]#
[root@server2 ~]# umount /tempclient
[root@server2 ~]# df -Th
Filesystem Type Size Used Avail Use% Mounted on
devtmpfs devtmpfs 957M 0 957M 0% /dev
tmpfs tmpfs 975M 0 975M 0% /dev/shm
tmpfs tmpfs 975M 8.8M 967M 1% /run
tmpfs tmpfs 975M 0 975M 0% /sys/fs/cgroup
/dev/sda6 xfs 39G 1.7G 38G 5% /
/dev/sda2 xfs 50G 610M 50G 2% /var
/dev/sda3 xfs 5.0G 68M 5.0G 2% /home
/dev/sda1 xfs 2.0G 176M 1.9G 9% /boot
tmpfs tmpfs 195M 0 195M 0% /run/user/0
[root@server2 ~]# mount -a
[root@server2 ~]# df -Th
Filesystem Type Size Used Avail Use% Mounted on
devtmpfs devtmpfs 957M 0 957M 0% /dev
tmpfs tmpfs 975M 0 975M 0% /dev/shm
tmpfs tmpfs 975M 8.8M 967M 1% /run
tmpfs tmpfs 975M 0 975M 0% /sys/fs/cgroup
/dev/sda6 xfs 39G 1.7G 38G 5% /
/dev/sda2 xfs 50G 610M 50G 2% /var
/dev/sda3 xfs 5.0G 68M 5.0G 2% /home
/dev/sda1 xfs 2.0G 176M 1.9G 9% /boot
tmpfs tmpfs 195M 0 195M 0% /run/user/0
192.168.10.200:/temp nfs4 39G 1.7G 38G 5% /tempclient
[root@server2 ~]#
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