$ ssh u6121220@home349357426.1and1-data.host

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
(uiserver):u61210220:~$ pwd
/kunden/homepages/9/d349357426/htdocs

##</code><code>##

(uiserver):u61210220:~/perlmonks/scripts$ su
(uiserver):u61210220:~/perlmonks/scripts$ man su
(uiserver):u61210220:~/perlmonks/scripts$ sudo anything
-bash: sudo: command not found
(uiserver):u61210220:~/perlmonks/scripts
(uiserver):u61210220:~$ chmod +w /etc/ssh/sshd_config
chmod: changing permissions of ‘/etc/ssh/sshd_config’: Read-only file system$ 

##</code><code>##


(uiserver):u61210220:~$ lsb_release -r -i -c -d
Distributor ID:	Debian
Description:	Debian GNU/Linux 8.11 (jessie)
Release:	8.11
Codename:	jessie
(uiserver):u61210220:~$ uname -a
Linux infong972 3.16.0-ui18135.21-uiabi1-infong-amd64 #1 SMP Debian 3.16.56-1~ui80+1 (2018-05-15) x86_64 GNU/Linux
(uiserver):u61210220:~$ 

##</code><code>##

$ cat 2.sftp1.pl 
#!/usr/bin/perl -w
use 5.011;
use Net::SFTP::Foreign;

my $upload_file = shift;
my $sftp = get_tiny();
my $server_dir = "perlmonks/scripts";
$sftp->mkdir("/$server_dir")  or warn "mkdir1 failed $!\n";
$sftp->setcwd("/$server_dir") or warn "setcwd1 failed $!\n";
$sftp->put($upload_file)        or warn "upload put failed $!\n";
my $remote_dir = $sftp->cwd;
say "remote dir is $remote_dir";
my $ls =  $sftp->ls( $remote_dir);
print "$_->{filename}\n" for (@$ls);
say "final ref to sftp object is is $sftp";
undef $sftp;

sub get_tiny {

  use 5.011;
  use warnings;
  use Net::SFTP::Foreign;
  use Config::Tiny;
  use Data::Dumper;

  my $ini_path = qw( /home/bob/Documents/html_template_data/3.values.ini );
  say "ini path is $ini_path";

  my $sub_hash = "my_sftp";
  my $Config   = Config::Tiny->new;
  $Config = Config::Tiny->read( $ini_path, 'utf8' );
  say Dumper $Config;
  # -> is optional between brackets
  my $domain   = $Config->{$sub_hash}{'domain'};
  my $username = $Config->{$sub_hash}{'username'};
  my $password = $Config->{$sub_hash}{'password'};
  my $port     = $Config->{$sub_hash}{'port'};
  my $key_path = $Config->{$sub_hash}{'key_path'};

  #dial up the server

  say "values are $domain $username $password $port $key_path";
  my $sftp = Net::SFTP::Foreign->new(
    $domain,
    user     => $username,
    port     => $port,
   # password => $password,
    key_path => $key_path
  ) or die "Can't connect: $!\n";
  return $sftp;
}

__END__ 

$ 


##</code><code>##

(uiserver):u61210220:~$ cd perlmonks/scripts
(uiserver):u61210220:~/perlmonks/scripts$ ls
1.eclipse.pl	 1.hello.pl	  1.upload.pl
1.encodings.txt  1.initialize.pl  2.create.bash
(uiserver):u61210220:~/perlmonks/scripts$ ./1.upload.pl 
Can't locate CGI/Lite.pm in @INC (you may need to install the CGI::Lite module) (@INC contains: /etc/perl /usr/local/lib/x86_64-linux-gnu/perl/5.20.2 /usr/local/share/perl/5.20.2 /usr/lib/x86_64-linux-gnu/perl5/5.20 /usr/share/perl5 /usr/lib/x86_64-linux-gnu/perl/5.20 /usr/share/perl/5.20 /usr/local/lib/site_perl .) at ./1.upload.pl line 8.
BEGIN failed--compilation aborted at ./1.upload.pl line 8.
(uiserver):u61210220:~/perlmonks/scripts$