Oracle BPEL Process Manager Performance Tuning

A good starting point on how to tune Oracle BPEL Process Manager Performance Tuning
Oracle BPEL Process Manager Performance Tuning

crs commands

Oracle RAC Administration - Part 2: CRS commands. Nice article on RAC admin.
crs commands

Creating database link

I always tend to get this one wrong. It is simple. The following can be used to create a database link

CREATE DATABASE LINK name_of_link CONNECT TO username IDENTIFIED BY userpassowrd USING 'database_sid'