ora-12154 TNS: A workaround for "Unable to process service name"

Http://www.cnblogs.com/xh3/archive/2007/04/21/722217.html

Very strange a problem, in the network environment to configure the client, unexpectedly how can not even on the host, read a lot of posts, most are repair

Changed the configuration in the Tnsnames.ora file, but tried a lot of it, and finally opened the file in Sqlnet.ora found the problem,

# sqlnet. ORA Network Configuration File:f:\oracle\ora90\network\admin\sqlnet.ora

# Generated by Oracle configuration tools.

Sqlnet. Authentication_services= (NTS)

NAMES. Directory_path= (TNSNames, Onames, HOSTNAME)

The original is to write less "tnsnames, onames" These two attributes, carefully think about why this problem, and later understand that in the net Configuration Assistant when you configure the naming method, the less select the two things, as shown in:

ora-12154 TNS: A workaround for "Unable to process service name"