#!/bin/bash SERVER1=parallel-server1 SERVER2=parallel-server2 SSHLOGIN1=parallel@$SERVER1 SSHLOGIN2=parallel@$SERVER2 # -L1 will join lines ending in ' ' cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/\;s/\$SSHLOGIN1/$SSHLOGIN1/\;s/\$SSHLOGIN2/$SSHLOGIN2/ | parallel -j0 -k -L1 echo '### Test --onall'; parallel --onall -S $SSHLOGIN1,$SSHLOGIN2 '(echo {3} {2}) | awk \{print\ \$2}' ::: a b c ::: 1 2 echo '### Test | --onall'; seq 3 | parallel --onall -S $SSHLOGIN1,$SSHLOGIN2 '(echo {3} {2}) | awk \{print\ \$2}' ::: a b c :::: - echo '### Test --onall -u'; parallel --onall -S $SSHLOGIN1,$SSHLOGIN2 -u '(echo {3} {2}) | awk \{print\ \$2}' ::: a b c ::: 1 2 3 | sort echo '### Test --nonall'; parallel --nonall -k -S $SSHLOGIN1,$SSHLOGIN2 'hostname' | sort echo '### Test --nonall -u - should be interleaved x y x y'; parallel --nonall -S $SSHLOGIN1,$SSHLOGIN2 -u 'hostname|grep -q redhat9 && sleep 3; hostname;sleep 12;hostname;' echo '### Test read sshloginfile from STDIN'; echo $SSHLOGIN1 | parallel -S - --nonall hostname; echo $SSHLOGIN1 | parallel --sshloginfile - --nonall hostname echo '### Test --nonall --basefile'; touch /tmp/nonall--basefile; parallel --nonall --basefile /tmp/nonall--basefile -S $SSHLOGIN1,$SSHLOGIN2 ls /tmp/nonall--basefile echo '### Test --onall --basefile'; touch /tmp/onall--basefile; parallel --onall --basefile /tmp/onall--basefile -S $SSHLOGIN1,$SSHLOGIN2 ls ::: /tmp/onall--basefile echo '### Test --workdir .'; ssh $SSHLOGIN1 mkdir -p mydir; mkdir -p $HOME/mydir; cd $HOME/mydir; parallel --workdir . -S $SSHLOGIN1 ::: pwd echo '### Test --wd .'; ssh $SSHLOGIN2 mkdir -p mydir; mkdir -p $HOME/mydir; cd $HOME/mydir; parallel --workdir . -S $SSHLOGIN2 ::: pwd EOF