Failed to Run Jobs Related to the sftp-connector Connector

Symptom

• The jobs related to the sftp-connector connector fail to be executed and "Failed to obtain the SFTP stream" is displayed. xxx (Failed to send channel request.)
• Error "subsystem request failed on channel 0. Connection closed" occurs in the SFTP service.
  Figure 1 SFTP error
  

Answer

This error occurs because the SFTP service is not enabled.

Procedure

1. Modify the sshd_config file, save the modification, and exit.

   cd /etc/ssh

   vi sshd_config

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

   Figure 2 Modifying the sshd_config file
   

2. Restart the SFTP service.

   systemctl restart sshd.service