Error when using ruby-oci with Rails
OCIError: ORA-12516: TNS:listener could not find available handler with matching protocol stack oci8.c:开发者_运维技巧267:in oci8lib.bundle
Take a look at this, the suggestion is to increase your processes & sessions http://justbarebones.blogspot.com/2008/11/ora-12516-tnslistener-could-not-find.html may solve your problem ?
精彩评论