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Top Forums Shell Programming and Scripting Running uniq -c and sort -nr in parallel. Post 302562783 by shoaibjameel123 on Saturday 8th of October 2011 08:54:00 AM
Old 10-08-2011
got it...

this is how I can do it:

Code:
cat filenmame | parallel --pipe --files sort | parallel -Xj1 sort -m {} ';' rm {} | parallel --pipe uniq -c

---------- Post updated at 08:54 PM ---------- Previous update was at 08:52 PM ----------

yes, you are right. I got what you mean. Certainly that pipe cannot be paralleled but I have tried to do the best I can with the new command.
 

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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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