sudo apt-get install python-leveldb
+alternatively build yourself, see
+http://code.google.com/p/py-leveldb/
+and
+http://peter-hoffmann.com/2011/installation-leveldb-ubuntu-python.html
+make sure you have libtool, automake and pkg-config
+
__________________________________________________________
3. edit /etc/electrum.conf :
[leveldb]
path = /path/to/your/database
+pruning_limit = 10
______________________________________________________________
./server load : view the size of the queue
+______________________
+Troubleshooting:
+
+* if your server or bitcoind is killed because is uses too much
+memory, configure bitcoind to limit the number of connections
+
+* if you see "Too many open files" errors, you may need to increase
+your user's File Descriptors limit. For this, see
+http://www.cyberciti.biz/faq/linux-increase-the-maximum-number-of-open-files/