Linux sistemler üzerinde nfs tanımları için aşağıdaki adımları uygulayabiliriz.
SLES 15 SP2 de NFS Client kurulu geliyor, yast2 uygulaması ile NFS client ayarları yapılabilir.
systemctl status nfs-server.service
systemctl reload nfs-server.service
nfsserver:~ # rpm -qa |grep nfs
nfs-client-2.1.1-10.10.1.x86_64
yast2-nfs-client-4.2.8-1.13.noarch
nfs-kernel-server-2.1.1-10.4.1.x86_64
nfsidmap-0.26-3.3.1.x86_64
yast2-nfs-server-4.2.4-1.68.noarch
libnfs8-1.11.0-1.28.x86_64
yast2-nfs-common-4.2.4-1.68.noarch
rpm -Uhv nfs-kernel-server-2.1.1-6.10.2.x86_64.rpm
rpm -Uhv yast2-nfs-server-4.0.1-3.3.1.noarch.rpm
nfsserver:~ # cat /etc/exports
#NFS SERVER
/sapmnt 1.1.1.101(rw,root_squash,sync,no_subtree_check) 1.1.1.102(rw,root_squash,sync,no_subtree_check) 1.1.1.103(rw,root_squash,sync,no_subtree_check) 1.1.1.104(rw,root_squash,sync,no_subtree_check) 1.1.1.105(rw,root_squash,sync,no_subtree_check)
/usr/sap/trans 1.1.1.101(rw,root_squash,sync,no_subtree_check) 1.1.1.102(rw,root_squash,sync,no_subtree_check) 1.1.1.103(rw,root_squash,sync,no_subtree_check) 1.1.1.104(rw,root_squash,sync,no_subtree_check) 1.1.1.105(rw,root_squash,sync,no_subtree_check)
app1:/ # df -h -T |grep nfs
1.1.1.123:/sapmnt nfs4 200G 13G 188G 7% /sapmnt
1.1.1.123:/usr/sap/trans nfs4 250G 288M 250G 1% /usr/sap/trans
app1:/usr/sap/trans # ls
ls: cannot open directory '.': Permission denied
Bu hatanın çözümü için NFS server üzerindeki klasörde yetkilendirme yapıldı
---------------------------------------------------------
nfsserver:/ # ls -ld /usr/sap/trans
drwxrwx--x 13 root sapsys 147 Mar 17 14:10 /usr/sap/trans
nfsserver:/ # chmod o+rw /usr/sap/trans
nfsserver:/ # ls -ld /usr/sap/trans
drwxrwxrwx 13 root sapsys 147 Mar 17 14:10 /usr/sap/trans
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app1:/usr/sap/trans # cat /etc/fstab
/dev/vg-swap/lv-swap swap swap defaults 0 0
/dev/vg-system/lv-root / ext4 defaults 0 1
/dev/vg-usrsap/lv-usrsap /usr/sap xfs defaults 0 0
UUID=A3C1-7B78 /boot/efi vfat defaults 0 2
#NFS CLIENT
1.1.1.123:/usr/sap/trans /usr/sap/trans nfs defaults 0 0
1.1.1.123:/sapmnt /sapmnt nfs defaults 0 0
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