Index: trunk/DataCheck/CheckDU.sh
===================================================================
--- trunk/DataCheck/CheckDU.sh	(revision 12633)
+++ trunk/DataCheck/CheckDU.sh	(revision 12642)
@@ -7,10 +7,24 @@
 fi
 
+# get current hour
+hour=`date +%k`
+# define bwlimit for rsync depending on the time
+if [ $hour -lt 10 ] || [ $hour -gt 18 ]
+then
+   # check 200 GB
+   dulimit=209715200
+   dutext="200 GB"
+else
+   # check 500 GB
+   dulimit=524288000
+   dutext="500 GB"
+fi
+
+# get available disk space
 diskusage=( `df -P $dir | grep $dir ` )
 # check if more than X GB are left on /loc_data
-if [ ${diskusage[3]} -lt 209715200 ]  # 200 GB
-#if [ ${diskusage[3]} -lt 104857600 ] # 100 GB
+if [ ${diskusage[3]} -lt $dulimit ] 
 then
-   echo "WARN less than 200 GB left on /loc_data on node "$HOSTNAME
+   echo "WARN less than "$dutext" left on /loc_data on node "$HOSTNAME
    df -h $dir
 fi