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Add in 'ccon' command

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Thanks for Brandon Perkins for the patch
This commit is contained in:
Duncan Ferguson 2011-06-30 11:12:59 +01:00
parent e58a20de24
commit f04b4040ae
10 changed files with 65 additions and 10 deletions
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22
bin/cssh
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@ -15,13 +15,14 @@ __END__
=head1 NAME
cssh, crsh, ctel - Cluster administration tool
cssh, crsh, ctel, ccon - Cluster administration tool
=head1 SYNOPSIS
S<< cssh [options] [[user@]<server>[:port]|<tag>] [...] >>
S<< crsh [options] [[user@]<server>[:port]|<tag>] [...] >>
S<< ctel [options] [<server>[:port]|<tag>] [...] >>
S<< ccon [options] [[user@]<server>[:port]|<tag>] [...] >>
=head1 DESCRIPTION
@ -37,7 +38,7 @@ nodes are kept in sync.
Connections are opened via ssh so a correctly installed and configured
ssh installation is required. If, however, the program is called by "crsh"
then the rsh protocol is used (and the communications channel is insecure),
or by "ctel" then telnet is used.
or by "ctel" then telnet is used, or by "ccon" then console is used.
Extra caution should be taken when editing system files such as
/etc/inet/hosts as lines may not necessarily be in the same order. Assuming
@ -86,6 +87,12 @@ communications protocol instead of ssh.
=item *
If the code is called as ccon instead of cssh (i.e. a symlink called
ccon points to the cssh file or the file is renamed) console is used as the
communications protocol instead of ssh.
=item *
When using cssh on a large number of systems to connect back to a single
system (e.g. you issue a command to the cluster to scp a file from a given
location) and when these connections require authentication (i.e. you are
@ -123,7 +130,7 @@ Default options are shown as appropriate.
Run the command in each session, i.e. C<-a 'vi /etc/hosts'> to drop straight
into a vi session. NOTE: not all communications methods support this (ssh
and rsh should, telnet will not).
and rsh should, telnet and console will not).
=item --autoquit,-q|--no-autoquit,-Q
@ -172,6 +179,11 @@ List available cluster tags.
Show full help test (the man page), and exit
=item --master,-M <master>
The console client program polls master as the primary server, rather than the
default set at compile time (typically ``console'').
=item --options,-o "-x -o ConnectTimeout=10" - for ssh connections
=item --options,-o "" - for rsh connections
@ -309,6 +321,10 @@ S<$ ctel -p 2022 server1 server2>
S<$ crsh server1 server2>
=item Use console with master as the primary server instead of ssh
S<$ ccon -M master server1 server2>
=back
=head1 FILES