Hi Monks,

I was trying a code for executing commands on remote system using Net::SSH:Expect module. I have no problem in working with the code without multithreading. But when I appended threads with the existing code for better performance, it was giving errors.

Here is the code:

#!/usr/bin/perl use Net::SSH::Expect; use threads; @hosts = ('192.168.1.222',192.168.1.169); my $machine; foreach $machine ( @hosts ) { push @threads, threads->create(\&sshd,$machine); } while ( my $thread = shift @threads ) { $thread->join ; print " Thread [ $machine ] Ending ... \n"; } sub sshd { my $ssh = Net::SSH::Expect->new(host=>'$ip', user=>'root',pass +word=>'access') or die "cannot open"; $login_check=$ssh->login(); print "LOGIN for $ip -- $login_check \n"; my $who = $ssh->exec('hostname'); my $ls = $ssh->exec('ls -l |grep Desktop'); print "$who \n"; print "$ls \n"; $ssh->close(); }
Error:

ssh: : Name or service not known

thread failed to start: SSHConnectionAborted at sshnew.pl line 30

Thread Ending ...

please tell me any possible solution

Thanks in Advance.


In reply to Problem With Net::SSH::Expect using Multi threads by Anonymous Monk

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.