Unknown host specified exception when trying to add data adapter

[shanti.kala]

Hi Team,

I am facing issue while adding data adapter in jaspersoft studio 

I am not sure whats wrong, I am able to ping the db server using command line prompt.

 

net.sf.jasperreports.engine.JRException: java.sql.SQLException: Io exception: Unknown host specified 
    at net.sf.jasperreports.data.jdbc.JdbcDataAdapterService.contributeParameters(JdbcDataAdapterService.java:130)
    at net.sf.jasperreports.data.AbstractDataAdapterService.test(AbstractDataAdapterService.java:122)
    at com.jaspersoft.studio.data.wizard.AbstractDataAdapterWizard$3.runOperations(AbstractDataAdapterWizard.java:155)
    at com.jaspersoft.studio.utils.jobs.CheckedRunnableWithProgress$1.run(CheckedRunnableWithProgress.java:51)
    at java.lang.Thread.run(Thread.java:748)
Caused by: java.sql.SQLException: Io exception: Unknown host specified 
    at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:113)
    at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:147)
    at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:257)
    at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:389)
    at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:454)
    at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:165)
    at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)
    at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:802)
    at net.sf.jasperreports.data.jdbc.JdbcDataAdapterService.getConnection(JdbcDataAdapterService.java:168)
    at net.sf.jasperreports.data.jdbc.JdbcDataAdapterService.contributeParameters(JdbcDataAdapterService.java:128)
    ... 4 more
 

 

Does any one have any insights