[root@kvm5 ~]# yum install -y nfs-utils
[root@kvm5 ~]# mkdir /public /protected
[root@kvm5 ~]# semanage fcontext -a -t public_content_t "/public(/.*)?" [root@kvm5 ~]# semanage fcontext -a -t public_content_t "/protected(/.*)?" [root@kvm5 ~]# restorecon -Rv /public /protected
[root@kvm5 ~]# wget http://deyu.wang/kvm5.keytab -O /etc/krb5.keytab
[root@kvm5 ~]# date Sun Jan 7 14:50:04 CST 2018 [root@kvm5 ~]# chronyc -a makestep 200 OK 200 OK [root@kvm5 ~]# date Mon Nov 20 15:53:22 CST 2017
[root@kvm5 ~]# mkdir -p /protected/restricted [root@kvm5 ~]# chown deyu3 /protected/restricted
[root@kvm5 ~]# echo '/protected 192.168.122.0/24(rw,sync,sec=krb5p)' > /etc/exports [root@kvm5 ~]# echo '/public 192.168.122.0/24(ro,sync)' >> /etc/exports [root@kvm5 ~]# vim /etc/exports [root@kvm5 ~]# cat /etc/exports /protected 192.168.122.0/24(rw,sync,sec=krb5p) /public 192.168.122.0/24(ro,sync)
[root@kvm5 ~]# man 5 nfs
[root@kvm5 ~]# vim /etc/sysconfig/nfs sed -i 's/^\(RPCNFSDARGS=\).*$/\1\"-V 4.2\"/' /etc/sysconfig/nfs [root@kvm5 ~]# grep ^RPCNFSDARGS /etc/sysconfig/nfs RPCNFSDARGS="-V 4.2"
[root@kvm5 ~]# systemctl enable nfs-server.service nfs-secure-server.service
[root@kvm5 ~]# systemctl start nfs-server.service nfs-secure-server.service
[root@kvm5 ~]# cat /proc/fs/nfsd/versions -2 +3 +4 +4.1 +4.2
[root@kvm5 ~]# systemctl status nfs-secure-server.service nfs-server.service
nfs-secure-server.service - Secure NFS Server
Loaded: loaded (/usr/lib/systemd/system/nfs-secure-server.service; enabled)
Active: active (running) since Mon 2015-09-21 20:04:10 CST; 8s ago
Process: 3075 ExecStart=/usr/sbin/rpc.svcgssd $RPCSVCGSSDARGS (code=exited, status=0/SUCCESS)
Main PID: 3077 (rpc.svcgssd)
CGroup: /system.slice/nfs-secure-server.service
└─3077 /usr/sbin/rpc.svcgssd
Sep 21 20:04:10 kvm5.deyu.wang systemd[1]: Starting Secure NFS Server...
Sep 21 20:04:10 kvm5.deyu.wang systemd[1]: Started Secure NFS Server.
nfs-server.service - NFS Server
Loaded: loaded (/usr/lib/systemd/system/nfs-server.service; enabled)
Active: active (exited) since Mon 2015-09-21 20:04:10 CST; 8s ago
Process: 3078 ExecStopPost=/usr/sbin/exportfs -f (code=exited, status=0/SUCCESS)
Process: 3076 ExecStop=/usr/sbin/rpc.nfsd 0 (code=exited, status=0/SUCCESS)
Process: 3087 ExecStart=/usr/sbin/rpc.nfsd $RPCNFSDARGS $RPCNFSDCOUNT (code=exited, status=0/SUCCESS)
Process: 3084 ExecStartPre=/usr/sbin/exportfs -r (code=exited, status=0/SUCCESS)
Process: 3083 ExecStartPre=/usr/libexec/nfs-utils/scripts/nfs-server.preconfig (code=exited, status=0/SUCCESS)
Main PID: 3087 (code=exited, status=0/SUCCESS)
CGroup: /system.slice/nfs-server.service
Sep 21 20:04:10 kvm5.deyu.wang systemd[1]: Starting NFS Server...
Sep 21 20:04:10 kvm5.deyu.wang systemd[1]: Started NFS Server.
nfs-utils-1.3.0-8.el7.x86_64 啟動 nfs-secure-server 出現錯誤訊息,請執行 yum downgrade nfs-utils 換成 nfs-utils-1.3.0-0.el7.x86_64 套件。
[root@kvm5 ~]# rpm -qa | grep nfs-utils nfs-utils-1.3.0-8.el7.x86_64 [root@kvm5 ~]# yum downgrade nfs-utils -y [root@kvm5 ~]# rpm -qa | grep nfs-utils nfs-utils-1.3.0-0.el7.x86_64
[root@kvm5 ~]# systemctl restart nfs-server.service nfs-secure-server.service
[root@kvm5 ~]# exportfs -arv exporting 192.168.122.0/24:/public exporting 192.168.122.0/24:/protected