Updated description.
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@ -89,8 +89,8 @@ showusage () {
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echo "$SCRIPT_NAME"
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echo "Version: $SCRIPT_VERSION"
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echo
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echo "PPSS is a Bash shell script that processes a list of items, such as files in a"
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echo "directory, in parallel."
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echo "PPSS is a Bash shell script that executes commands in parallel on a set "
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echo "of items, such as files, or lines in a file."
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echo
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echo "Usage: $0 MODE [ options ]"
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echo " or "
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@ -100,10 +100,13 @@ showusage () {
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echo
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echo " standalone For execution of PPSS on a single host."
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echo " node For execution of PPSS on a node, that is part of a 'cluster'."
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echo " server Starting PPSS on nodes."
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echo " config Generate a config file based on the supplied option parameters."
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echo " deploy Deploy PPSS and related files on the specified nodes."
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echo " erase Erase PPSS and related files from the specified nodes."
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echo
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echo " start Starting PPSS on nodes."
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echo " pause Pausing PPSS on all nodes."
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echo " stop Stopping PPSS on all nodes."
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echo
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echo "Options are:"
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echo
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@ -160,7 +163,15 @@ showusage () {
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echo
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echo -e "Example: encoding some wav files to mp3 using lame:"
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echo
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echo -e "$0 -c 'lame ' -d /path/to/wavfiles -l logfile -j (wach out for the space in -c)"
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echo -e "$0 standalone -c 'lame ' -d /path/to/wavfiles -j "
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echo
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echo -e "Running PPSS based on a configuration file."
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echo
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echo -e "$0 node -C config.cfg"
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echo
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echo -e "Running PPSS on a client as part of a cluster."
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echo
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echo -e "$0 node -d /somedir -c 'cp "$ITEM" /some/destination' -s 10.0.0.50 -u ppss -t -k ppss-key.key"
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echo
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}
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@ -1179,12 +1190,12 @@ show_status () {
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main () {
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is_running
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log DEBUG "---------------- START ---------------------"
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log INFO "$SCRIPT_NAME version $SCRIPT_VERSION"
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log INFO `hostname`
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case $MODE in
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node|standalone )
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log DEBUG "---------------- START ---------------------"
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log INFO "$SCRIPT_NAME version $SCRIPT_VERSION"
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log INFO `hostname`
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init_vars
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test_server
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get_all_items
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