make sure that we don't override existing partition

server/create-partition.sh

@@ -6,6 +6,9 @@ db_location="/var/lib/postgresql"
 #check if disk is available
 if [ -e $db_disk  ]
 then
+    mounted=`mount |grep "$db_disk" |wc -l`
+    if [ "$mounted" = "0" ]
+    then
         file_system_ok=`sudo fsck -N /dev/vdb |grep ext4 |wc -l`
 
         if [ "$file_system_ok" = "0" ]
@@ -21,6 +24,11 @@ then
             echo "File system alredy exists. Aborting"
             exit 1
         fi
+    else
+        echo "Partinion mounted. Skipping"
+        mount |grep "$db_disk"
+    fi
+
 else 
     echo "Disk for database not found: $db_disk"
 fi