Linux Eighth Week Lesson notes (2) NFS,LDAP network account number, AutoFS automatic mount Service

##################### #NFS ############################

Nfs

Manual Mount Mode

1) Yum Install Nfs-utils

2) SHOWMOUNT-E IP # # identifies shares under this IP

3) Mount Ip:/sharedir/mountpoint # # mount point mount directory

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Permanent Mount mode

Method One

Vim/etc/fstab

172.25.254.250:/nfsshare/nfs1/mnt NFS Defaults 0 0

[Email protected] ~]# vim/etc/rc.d/rc.local

Method Two

Write the following in the last line of the file

Mount 172.25.254.250:/nfsshare/nfs1/mnt

[Email protected] ~]# chmod 755/etc/rc.d/rc.local

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############ #autofs Automatic mount service ######################

Service Features

by default when using mount Mount sharing, it is also mounted when no share is used, greatly consuming resources

The AutoFS service can be automatically mounted when used and automatically uninstalled when idle

Auto Mount Mode

1) Yum Install AutoFS

2) systemctl start AutoFS

3) cd/net/ip/

4) Vim/etc/syscofig/autofs

Timeout=5

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############# #ldap Network account #############

What is 1.LDAP?

LDAP directory service authentication, Similar to Windows Active Directory, is a way to record data

software required by 2.LDAP client

Yum SSSD krb5-workstation-y

3. How to turn on LDAP user authentication

Authconfig-tui

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because the TLS certificate is missing, you need to download the required certificate to the server-side /etc/openldap/cacerts,

The command to use

CD /etc/openldap/cacerts

wget HTTP://172.25.254.254/PUB/EXAMPLE-CA.CRT

Final re-certification

Authconfig-tui

Test

Getent passwd Ldapuser1

If the user information can be displayed properly, the client is certified successful.

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4. Auto-mount user home directory

Yum Install Autofs-y

Vim/etc/autofs.master

/home/guests /etc/auto.ldap

Vim/etc/auto.ldap

Ldapuser1 172.25.254.254:/home/guests/ldapuser1

+++++++++++++++++++++++++++++++++++++++++++++++++++++++

* 172.25.254.254:/home/guests/&

Systemctl Restart AutoFS

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Linux Eighth Week Lesson notes (2) NFS,LDAP network account number, AutoFS automatic mount Service