1, enter the developer developer mode
Admin:/>change user_mode current_mode user_mode=developer
Command is executable now.
2, enter the debug mode
Admin:/>change user_mode current_mode user_mode=developer
Developer:/>debug
Command is executable now.
3. Query all session information of iscsi (the red flag is the corresponding host IP)
Developer:/>debug
Admin:/diagnose>drvist showsess

