--- a/doc/book/en/C011-installation.en.txt	Fri Apr 17 18:58:03 2009 +0200
+++ b/doc/book/en/C011-installation.en.txt	Mon Apr 20 10:50:36 2009 +0200
@@ -181,6 +181,14 @@
 
     createlang -U pgadmin plpythonu template1
 
+MySql configuration
+-------------------
+Yout must add the following lines in /etc/mysql/my.cnf file::
+
+    transaction-isolation = READ-COMMITTED
+    default-storage-engine=INNODB
+    default-character-set=utf8
+    max_allowed_packet = 128M
 
 Pyro configuration
 ------------------