Shulou(Shulou.com)06/03 Report--

The server is connected to the external network!

1.ping gateway (can reach the next step)

2.ping www.baidu.com

Please check dns if you can't.

Vim / etc/resolv.conf

Nameserver 114.114.114.114

This server has two external network ports, so pay attention to it when configuring.

* * CentOS7 installation SFTP operation tutorial * *

View openssh version (openssh version must be greater than 4.8p1)

Ssh-V

Create a sftp group

Groupadd sftp

Create a sftp user

Useradd-g sftp-s / sbin/nologin-M sftp

Passwd sftp

Enter password

Create a catalog

Mkdir-p / data/sftp/mysftp

Usermod-d / data/sftp/mysftp sftp

Modify sshd_config

Vim / etc/ssh/sshd_config

Comment out Subsystem sftp / usr/libexec/openssh/sftp-server

Finally add

Subsystem sftp internal-sftp

Match Group sftp

ChrootDirectory / data/sftp/mysftp

ForceCommand internal-sftp

AllowTcpForwarding no

X11Forwarding no

Set Chroot directory permissions

Chown root:sftp / data/sftp/mysftp

Chmod 755 / data/sftp/mysftp

After the above is done, you can log in and check.

Set the directory that can be written to

Mkdir / data/sftp/mysftp/upload

Chown sftp:sftp / data/sftp/mysftp/upload

Chmod 755 / data/sftp/mysftp/upload

Turn off selinux:

Vim / etc/selinux/config

Change the SELINUX=enforcing in the file to SELINUX=disabled, and then save

Execute:

Setenforce 0

Service sshd restart

Or

Systemctl restart sshd.service

test

Sftp sftp@127.0.0.1

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