Oct 26, 2009 Re: ORA Connect failed because target host or object does not exit Oct 26, 2009 10: 37 PM ( in response to ) Modify your TNSNames and change to HOST to kadiyala then tnsping orcl (post the output) ora-12545 connect failed windows 7 ORA: Connect failed because target host or object does not exist Cause: The address specified is not valid, or the program being connected to does not exist. Action: Ensure the ADDRESS parameters have been entered correctly; the most likely incorrect parameter is the node name.
ORA: Connect failed because target host or object does not exist n92 Jul 30 '17 at 6: 06 Try one thing. In tnsnames. ora, check that there is no typo and actually have (HOST localhost). ora-12545 connect failed windows 7
ORA: connect failed. It can also result intermittently when trying to connect to a RAC database, via no connection being achieved or the connection being redirected to the wrong host. This can also occur from the client end, sometimes frequently when working with 10g Standard RAC. Apr 01, 2010 7. Re: ORA: Connect failed because target host or object does not exist. Is it possible to set connect default identifier such that I don't have to give at the sql client prompt? Set the TWOTASK environmental variable. On Windows, use the SET command and ensure that the environmental variable scope is of such a nature that the client you're using will Sep 30, 2011 ORA: Connect failed because target host or object does not exist But when I try to reconnect it get successfullt connected. My tns entries are fine and I am able to connect ora-12545 connect failed windows 7 DataServer for Oracle connection fails with ORA. Connection succeeds when running SQLPlus from a Windows command prompt. Connection succeeds when running SQLPlus from a PROENV prompt. Connection fails when running SQLPlus from OpenEdge Data Administration DataServers ORACLE Utilities Run ORACLE SQLPlus ora connect failed because target host does not exist I recently installed oracle devsuite 10g client first and then i installed oracle 11g server in windows 7. Both tns files are having identical entries.