diff --git a/extended.sh b/extended.sh
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+++ b/extended.sh
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+#!/bin/bash
+##################################
+#
+# Installation
+#
+# 0. Place this script in /usr/local/sbin with 700 rights
+# 1. Create a user in MySQL with SELECT, RELOAD and LOCK TABLES on all databases.
+# 2. fill in the username and password of the mysql account below
+# 3. create the directory /var/myexport
+# 4. crontab this script to run 3 times a day
+#
+#################################
+
+USER=<user>
+#PASS=<pass>
+COPIES=2
+BASE=<path>
+
+if [ ! -d $BASE ]
+then
+        echo "Backup share not available, stopping"
+        exit 1
+fi
+
+
+if [ $# -gt 0 ]; then
+        DBLIST="$*"
+else
+        #DBLIST=`mysql -u $USER --password=$PASS -s -e 'show databases'`
+        DBLIST=`mysql -u $USER -s -e 'show databases'`
+fi
+
+for N in $DBLIST;
+do
+        case $N in
+                "Database")
+                                echo "ignoring Database"
+                ;;
+                "information_schema")
+                                echo "ignoring Information_Schema"
+                ;;
+                "performance_schema")
+                                echo "ignoring Performance_schema"
+                ;;
+                *)
+                                echo "dumping $N"
+                                i=$(($COPIES - 1))
+                                while [ $i -ge 0 ];
+                                do
+                                        [ -s $BASE/$N.sql.$i.gz ] && mv $BASE/$N.sql.$i.gz $BASE/$N.sql.$(($i+1)).gz
+                                        i=$(($i-1))
+                                done
+                                #mysqldump -u $USER --opt --password=$PASS $N | gzip >$BASE/$N.sql.0.gz
+                                mysqldump -u $USER --opt $N | gzip >$BASE/$N.sql.0.gz
+                ;;
+        esac
+done
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