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parallel.pod: man page update for ClusterSSH.

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Ole Tange 2012-03-21 21:42:26 +01:00
parent 93c5c6aaa5
commit 53af321280
2 changed files with 18 additions and 16 deletions
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17
src/parallel.pod
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@ -2969,10 +2969,10 @@ B<prll> is also a tool for running jobs in parallel. It does not
support running jobs on remote computers. support running jobs on remote computers.
B<prll> encourages using BASH aliases and BASH functions instead of B<prll> encourages using BASH aliases and BASH functions instead of
scripts. GNU B<parallel> will never support running aliases and scripts. GNU B<parallel> will never support running aliases (see why
functions (see why http://www.perlmonks.org/index.pl?node_id=484296). However, scripts,
http://www.perlmonks.org/index.pl?node_id=484296). However, scripts or composed commands, or functions exported with B<export -f> work just
composed commands work just fine. fine.
B<prll> generates a lot of status information on stderr (standard B<prll> generates a lot of status information on stderr (standard
error) which makes it harder to use the stderr (standard error) output error) which makes it harder to use the stderr (standard error) output
@ -3113,9 +3113,10 @@ using GNU B<parallel>:
ClusterSSH solves a different problem than GNU B<parallel>. ClusterSSH solves a different problem than GNU B<parallel>.
ClusterSSH runs the same command with the same arguments on a list of ClusterSSH opens a terminal window for each computer and using a
computers - one per computer. This is typically used for administrating master window you can run the same command on all the computers. This
several computers that are almost identical. is typically used for administrating several computers that are almost
identical.
GNU B<parallel> runs the same (or different) commands with different GNU B<parallel> runs the same (or different) commands with different
arguments in parallel possibly using remote computers to help arguments in parallel possibly using remote computers to help
@ -3125,7 +3126,7 @@ computer has 8 cores).
GNU B<parallel> can be used as a poor-man's version of ClusterSSH: GNU B<parallel> can be used as a poor-man's version of ClusterSSH:
B<cat hostlist | parallel ssh {} do_stuff> B<parallel --nonall -S server-a,server-b do_stuff foo bar>
=head1 BUGS =head1 BUGS

17
src/parallel.texi
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@ -3160,10 +3160,10 @@ echo tar cf /backup/myhome.tar /home/me >> /var/run/my_named_pipe
support running jobs on remote computers. support running jobs on remote computers.
@strong{prll} encourages using BASH aliases and BASH functions instead of @strong{prll} encourages using BASH aliases and BASH functions instead of
scripts. GNU @strong{parallel} will never support running aliases and scripts. GNU @strong{parallel} will never support running aliases (see why
functions (see why http://www.perlmonks.org/index.pl?node_id=484296). However, scripts,
http://www.perlmonks.org/index.pl?node_id=484296). However, scripts or composed commands, or functions exported with @strong{export -f} work just
composed commands work just fine. fine.
@strong{prll} generates a lot of status information on stderr (standard @strong{prll} generates a lot of status information on stderr (standard
error) which makes it harder to use the stderr (standard error) output error) which makes it harder to use the stderr (standard error) output
@ -3317,9 +3317,10 @@ using GNU @strong{parallel}:
ClusterSSH solves a different problem than GNU @strong{parallel}. ClusterSSH solves a different problem than GNU @strong{parallel}.
ClusterSSH runs the same command with the same arguments on a list of ClusterSSH opens a terminal window for each computer and using a
computers - one per computer. This is typically used for administrating master window you can run the same command on all the computers. This
several computers that are almost identical. is typically used for administrating several computers that are almost
identical.
GNU @strong{parallel} runs the same (or different) commands with different GNU @strong{parallel} runs the same (or different) commands with different
arguments in parallel possibly using remote computers to help arguments in parallel possibly using remote computers to help
@ -3329,7 +3330,7 @@ computer has 8 cores).
GNU @strong{parallel} can be used as a poor-man's version of ClusterSSH: GNU @strong{parallel} can be used as a poor-man's version of ClusterSSH:
@strong{cat hostlist | parallel ssh @{@} do_stuff} @strong{parallel --nonall -S server-a,server-b do_stuff foo bar}
@chapter BUGS @chapter BUGS
@anchor{BUGS} @anchor{BUGS}