--- usr/bin/mysql-zrm-backup.orig	Mon Aug 26 22:45:36 2013
+++ usr/bin/mysql-zrm-backup	Tue May 13 15:31:42 2014
@@ -40,7 +40,7 @@ $SIG{'TERM'} = sub { $abort_flag = 1; };
 $SIG{'PIPE'} = sub { &printWarning( "Communication pipe broke. Continuing\n" ); };
 
 
-my $MD5SUM="md5sum";
+my $MD5SUM="md5";
 
 
 my $MAILCMD="";
@@ -1692,8 +1692,11 @@ sub doMyDumper()
         if( $abort_flag ){
                 &abortAndDie( );
         }
-	    my $command = "";
-	    $command .= " ".$_[0]." --outputdir ".$inputs{"destination"};
+	    my $command = " ";
+	    if ( defined $_[0] ) {
+		$command .= $_[0];
+	    }
+	    $command .= " --outputdir ".$inputs{"destination"};
 	    if( defined $inputs{"extra-mydumper-options"} ){
                 $command .= " ".$inputs{"extra-mydumper-options"};
         }
@@ -1834,7 +1837,7 @@ sub doMySqlDump()
         $command .= " 2>>$CMDERR";
         $command = $p.$command;
         my $pipestatus =tmpnam();
-        $command ="bash -c '$command;echo \${PIPESTATUS[@]} > $pipestatus 2>>$CMDERR'";
+        $command ="sh -c '$command;echo \${PIPESTATUS[@]} > $pipestatus 2>>$CMDERR'";
 	if( $verbose ) {
 		&printLog( "Command used for logical backup is ".$p.$command."\n" );
 	}
@@ -2035,13 +2038,13 @@ sub totalSize()
 				    $inputs{"synchronous-checksum"} == 1 ){
 					my $file = $File::Find::fullname;
 					if( -f $file ){
-						my $x = $MD5SUM." -b "."\"$file\"";
+						my $x = $MD5SUM." -q "."\"$file\"";
         					$x = &execCmdAndGetOutput($x);
+						chomp($x);
 						if( !defined $x ){
 							&printError( "Could not get md5 checksum\n" );
 						}else{
-                                			my @a = split( / /, $x );
-                                			$mdcheck{$file}=$a[0];
+                                			$mdcheck{$file}=$x;
 						}
 					}
 				}
@@ -2369,7 +2372,7 @@ sub runAsyncChecksumProcess()
 		my $f = catfile( $inputs{"destination"}, ".checksum_pending" );
 		open( TP, ">$f" );
 		close( TP );
-		system( "/usr/bin/mysql-zrm-verify-backup --create-checksum --source-directory $inputs{'destination'} --backup-set $backupset 2>/dev/null" );
+		system( "${TRUEPREFIX}/bin/mysql-zrm-verify-backup --create-checksum --source-directory $inputs{'destination'} --backup-set $backupset 2>/dev/null" );
 	}
 }