Re: tnsmname error

Posted by ErmanArslansOracleBlog on Nov 26, 2016; 8:36am
URL: http://erman-arslan-s-oracle-forum.124.s1.nabble.com/tnsmname-error-tp1621p1624.html

can your host resolve this hostname :srv-webdw

You can check with nslookup srv-webdw.

If you can't resolve it through DNS, put it in your hosts file (Windows host file)

In addition, ensure there is not firewall that blocking you.

Also ,Ensure your database server srv-webdw is not down.