UNIX for Dummies Questions & Answers

 
for ( list of remote servers )
do
ssh user@host "cd /directory_path;command2 ( run a process) ; if [ $? -eq 0 ] ;then echo " something "
else 
echo " something else "
exit fi "
done

for   SERVER in ( list of remote servers )
do
    ssh user@$SERVER "\
    cd /directory_path;
    command2 ( run a process) ; 
    if [ $? -eq 0 ] ;then 
       echo " something "
    else 
       echo " something else "
       exit
    fi "
done

#/bin/ksh
target=$1                                       # Get the target host
outf=$2                                         # Where do I want the output
shift ; shift                                   # Ignore this script's controls

rsh $target "$*;echo Final_RC=\$?" >$outf 2>&1  # Use all other parms as command
if [ $outf = /dev/null ]
then
        echo "No log recorded, so no error checking availale."
else
        cat $outf
        eval `grep ^Final_RC $outf`
        echo "Code ${Final_RC:=-1} was returned."
        if [ $Final_RC -ne 0 ]
        then
                echo "rsh error $Final_RC"
                exit 99
        fi
fi