ORA-17619: max number of processes using I/O slaves in a instance reached
Cause : An attempt was made to start large number of processes requiring I/O slaves.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
There can be a maximum of 35 processes that can have I/O slaves at any given time in a instance.
Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.