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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.
B<prll> encourages using BASH aliases and BASH functions instead of
scripts. GNU B<parallel> will never support running aliases and
functions (see why
http://www.perlmonks.org/index.pl?node_id=484296). However, scripts or
composed commands work just fine.
scripts. GNU B<parallel> will never support running aliases (see why
http://www.perlmonks.org/index.pl?node_id=484296). However, scripts,
composed commands, or functions exported with B<export -f> work just
fine.
B<prll> generates a lot of status information on stderr (standard
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 runs the same command with the same arguments on a list of
computers - one per computer. This is typically used for administrating
several computers that are almost identical.
ClusterSSH opens a terminal window for each computer and using a
master window you can run the same command on all the computers. This
is typically used for administrating several computers that are almost
identical.
GNU B<parallel> runs the same (or different) commands with different
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:
B<cat hostlist | parallel ssh {} do_stuff>
B<parallel --nonall -S server-a,server-b do_stuff foo bar>
=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.
@strong{prll} encourages using BASH aliases and BASH functions instead of
scripts. GNU @strong{parallel} will never support running aliases and
functions (see why
http://www.perlmonks.org/index.pl?node_id=484296). However, scripts or
composed commands work just fine.
scripts. GNU @strong{parallel} will never support running aliases (see why
http://www.perlmonks.org/index.pl?node_id=484296). However, scripts,
composed commands, or functions exported with @strong{export -f} work just
fine.
@strong{prll} generates a lot of status information on stderr (standard
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 runs the same command with the same arguments on a list of
computers - one per computer. This is typically used for administrating
several computers that are almost identical.
ClusterSSH opens a terminal window for each computer and using a
master window you can run the same command on all the computers. This
is typically used for administrating several computers that are almost
identical.
GNU @strong{parallel} runs the same (or different) commands with different
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:
@strong{cat hostlist | parallel ssh @{@} do_stuff}
@strong{parallel --nonall -S server-a,server-b do_stuff foo bar}
@chapter BUGS
@anchor{BUGS}