Open FTP Service under CentOS

If FTP is required to access Linux, VSFTPD is a better FTP server under Linux.

First, check the installation vsftp

1 // Check if VSFTPD is installed 2  grep vsftpd 3 // No, install vsftpd . 4  Yum Install vsftpd 5 chkconfig vsftpd on

Second, edit the VSFTP configuration item

Configure open Virtual account (login FTP only, not login system) and set access directory

1vim/etc/vsftpd/vsftpd.conf2Anonymous_enable=no//setting does not allow anonymous access 3Local_enable=yes//set the local user to be accessible.  4Chroot_list_enable=yes//users cannot leave the home directory 5ascii_upload_enable=YES6Ascii_download_enable=yes//set upload and download features that support ASCII mode 7Pam_service_name=vsftpd//Pam Authentication file name. Pam will be certified according to/ETC/PAM.D/VSFTPD 8  9//Manually addTenGuest_enable=yes//Setting the Enable Virtual User feature One  AUser_config_dir=/etc/vsftpd/vuser_conf//set up the CentOS FTP service file storage path for virtual user personal vsftp - //for Certification -chroot_list_file=/etc/vsftpd/Vuser_passwd.txt the  -local_root=///setting access directory not configured by default is/var/ftp

Third, install the Berkeley DB Tool (file database, we use files to store the virtual user's account password)

Yum Install DB4 db4-utils

Four, create user password text/etc/vsftpd/vuser_passwd.txt, odd line is the user name, even line is the password

1 vim/etc/vsftpd/vuser_passwd.txt
2 Test 123456

V. Generate a DB file of virtual Virtual user account password and associate the data db file

1 db_load-t-T hash-f/etc/vsftpd/vuser_passwd.txt/etc/vsftpd/vuser_passwd.db

Edit the authentication file/etc/pam.d/vsftpd, All comments out the original statement, and then add the following two sentences

1 auth required pam_userdb.so db=/etc/vsftpd/vuser_passwd2 account required pam_userdb.so db=/etc/vsftpd/vuser_passwd

Six, restart VSFTPD service

1 Service vsftpd restart

Finally, create a new FTP connection to the FTP server

　　

Open FTP Service under CentOS