Configuring and Managing FTP servers: Providing Virtual account FTP services

"Mission Analysis and Requirements"
 After completing the above anonymous account and local account FTP service, this task requires the provision of FTP services to the external Internet
 needs 2 accounts, the account name is upload and download respectively, upload allow upload and download

"Hardware and Software Environment"
 using virtual machines to integrate with real host environment
 Install red Hat Enterprise Linux Server 5.0 in VMware Virtual machine systems
 ISO file with Linux installation CD on hard drive

"Step Decomposition"

1. Create a virtual account text file

2, using the Db_load command to convert the above Login.txt file to the database file

#cd/etc/vsftpd
# db_load–t–t Hash–f login.txt login.db

3. Edit Configuration Pam File

#cd/ETC/PAM.D
#vi Vsftpd_vu

4, edit/etc/vsftpd/vsftpd.conf configuration file, add the following content

5, create a virtual account corresponding to the local account

Note: The account here has a shell, based on security best set to/bin/nologin

6, the establishment of the Virtual account profile