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Top Forums UNIX for Dummies Questions & Answers Gnu parallel and awk syntax quotes Post 302596854 by genehunter on Wednesday 8th of February 2012 12:03:12 PM
Old 02-08-2012
I just gave an exmple of a single file .
The {1} can be substituted by any number of variables that act as prefixes for FileA

parallel - build and execute shell command lines from standard input in parallel

I gind GNU parallel to be very useful especially without access to a cluster for processing big data. However, yet to learn to make awk work with it. Smilie

Thanks for looking.
 

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PARALLEL-RSYNC(1)														 PARALLEL-RSYNC(1)

NAME
parallel-rsync - deploy files to listed hosts SYNOPSIS
parallel-rsync [OPTIONS] -h hosts.txt local remote DESCRIPTION
pssh provides a number of commands for executing against a group of computers, using SSH. It's most useful for operating on clusters of homogenously-configured hosts. parallel-rsync deploy files files to all hosts you listed. OPTIONS
-r --recursive recusively copy directories (OPTIONAL) -a ----archive use rsync -a (archive mode) (OPTIONAL) -z --compress use rsync compression (OPTIONAL) -h --hosts hosts file (each line "host[:port] [user]") -l --user username (OPTIONAL) -p --par max number of parallel threads (OPTIONAL) -o --outdir output directory for stdout files (OPTIONAL) -e --errdir output directory for stderr files (OPTIONAL) -t --timeout timeout (secs) (-1 = no timeout) per host (OPTIONAL) -O --options SSH options (OPTIONAL) -v --verbose turn on warning and diagnostic messages (OPTIONAL) EXAMPLE
# parallel-rsync -r -h hosts.txt -l irb2 foo /home/irb2/foo ENVIRONMENT
All four programs take similar sets of options. All of these options can be set using the following environment variables: o PSSH_HOSTS o PSSH_USER o PSSH_PAR o PSSH_OUTDIR o PSSH_VERBOSE o PSSH_OPTIONS SEE ALSO
parallel-ssh(1), parallel-scp(1), parallel-slurp(1), parallel-nuke(1), ssh(1), rsync(1) AUTHOR
Brent N. Chun <bnc@theether.org> COPYING
Copyright: 2003, 2004, 2005, 2006, 2007 Brent N. Chun NOTES
1. bnc@theether.org mailto:bnc@theether.org 03/30/2009 PARALLEL-RSYNC(1)
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