nfs

################nfs################vim

##################################ide

1.nfs准备测试

systemctl start nfs-serverui

systemctl enable nfs-serverspa

systemctl stop firewalldorm

firewalld-cmd --permanent --add-service=nfsserver

firewalld-cmd --permanent --add-service=rpc-bindblog

firewalld-cmd --permanent --add-service=mountdci

2.共享目录rpc

systemctl start nfs-server

mkdir /public

chmod 777 /publc

 

 

vim /etc/exportfs

/public         *(sync)      ###public共享给全部人并数据同步

 wKioL1lBDyrCkSBMAAAwUxWq-cQ840.png-wh_50

 

/public         172.25.254.1(sync)  ###public只共享给172.25/254.1 主机

 wKioL1lBD5rAbxAGAAB0L8fR5vg268.jpg-wh_50

 wKioL1lBEDbAOrjBAADxLFIYtwY102.png-wh_50

/public         *.example.com(sync) ###public之共享给example.com这个域

测试时先在102主机作解析

 wKioL1lBEFSxKUy7AACMJtCzRMg089.png-wh_50

/public         172.25.254.101(ro,sync)   172.25.254.1(rw,sync)###public共享给101只能够读,共享给1主机能够读写

 

wKiom1lBEG7Bg6ATAAEtAw6hRfQ894.png-wh_50

wKioL1lBEG7wAFwqAACxIdY6ZEQ287.png-wh_50


 

/public         *(sync,no_root_squash)   ###public共享给全部人,当客户端使用root挂载时不转换用户身份

 wKiom1lBELWgN2LIAAA3okemQ18379.png-wh_50

 

/public         *(sync,anonuid=1001,anongid=1000) ###public共享给全部人以1001为uid,1000为gid

 wKiom1lBENmg-Xu5AABWIbzScCs942.png-wh_50

 

 

3.利用kerberos保护nfs输出

 

server上

 

开启kerberos认证,获得ldap用户

 

wget ://172.25.254.254/pub/keytabs/server1.kettab -O /etc/krb5.keytab

ktutil

ktutil:   rkt /etc/krb5.keytab

ktutil:   list

 

 

systemctl start nfs-secure-srever

systemctl enable nfs-secure-server

 

vim /etc/exports

/public                    *(rw,sec=krb5p)

 

exports -rv

 

desktop上

 

开启kerberos认证,获得ldap用户

 

wget  httpd://172.25.254.254/pub/keytabs/desktop1.kettab  -O /etc/krb5.keytab

 

ktutil

ktutil:   rkt /etc/krb5.keytab

ktutil:   list

 

systemctl start nfs-secure

systemctl enable nfs-secure

 

mount 172.25.254.102:/public      /mnt   -o sec=krb5p

 

 

su-student

cd /mnt        ### 没有进行kerberos认证,权力受限

su-ldapuser1

klist

 

ls /mnt      ###进行了kerberos认证,能够查看

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