Jonathan Katz suggested that I post this message to this list. Please let me know if there are other lists I should post this to.
I just released on a new book on programming cloud applications, which focuses on PostgreSQL databases, including tutorials on PostgreSQL replication. The book is titled Building Scalable Web Applications Using the Cloud. You can find it on Amazon here:
I didn't know which lists this would be appropriate to announce on, but Jonathan Katz thought this would be a good first step. Please let me know if there are other PGSQL lists I should post it on. If anyone has a blog I would love to send you a review copy to review it for your blog.