I have published a new article to tech.e2sn.com about recursive sessions and ORA-00018: maximum number of sessions exceeded error message:
Note that I’m working on setting up RSS feed for tech.e2sn too, coming soon :)
NB! Dates updated: After a 1.5 year break, this year’s only Advanced Oracle Troubleshooting training class (updated with Oracle 12c content) takes place on 14-18 December 2015 and 11-15 January 2016 (I had to reschedule the start from November to December). So sign up now if you want to learn new cool stuff!