在执行ssh的时候，显示以上错误，谢谢，各位，给看看吧。

wangjian_91

warning: Authentication failed.
Disconnected; no more authentication methods available (No further authentication methods available.).
expect: spawn id exp4 not open
    while executing
"expect "*#""
(file "./expect.sh" line 10)

在执行ssh的时候，显示以上错误，谢谢，各位，给看看吧。
#!/usr/bin/expect
  set login_name [lindex $argv 0]
  set host_name [lindex $argv 1]
   set timeout 10
   spawn -noecho ssh $login_name@$host_name
   expect {
   "yes/no" { send "yes\r"}
   "*password*" {send "hello\r"}
   }
   expect "*#"
   send"sudo su hello\r"
   expect "*#"
   send  "/etc/init.d/tomcat.sh stop\r"
   expect "*#"
   send  "rsync -av 10.0.0.0::projects/* /data/\r"
   expect "*#"
   send "/etc/init.d/tomcat.sh start\r"
   expect eof