java.sql.SQLException: Listener refused the connection with the following error: ORA-12520, TNS:listener could not find available handler for requested type of s erver The Connection descriptor used by the client was: (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=WEBIZPRD1140.CUMMINS.COM)(PORT=1521))( CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=IASDB10G.CUMMINS.COM))) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java :137) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java :292)

Oracle Community | 606547 | 7 years ago
  1. 0

    DCMCTL throwing error.

    Oracle Community | 7 years ago | 606547
    java.sql.SQLException: Listener refused the connection with the following error: ORA-12520, TNS:listener could not find available handler for requested type of s erver The Connection descriptor used by the client was: (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=WEBIZPRD1140.CUMMINS.COM)(PORT=1521))( CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=IASDB10G.CUMMINS.COM))) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java :137) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java :292)
  2. 0

    PrimeFaces pagination not working and throwing exception

    Stack Overflow | 2 years ago | user3808015
    java.sql.SQLException: Listener refused the connection with the following error: ORA-12519, TNS:no appropriate service handler found
  3. 0

    Oracle Datastore + Jboss datasource Connectivity + Connection Refused

    Stack Overflow | 3 years ago | param83
    java.sql.SQLException: IO Error: The Network Adapter could not establish the connection
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Cannot log java.sql.SQLException in a Log4j Spring desktop application

    Stack Overflow | 3 years ago | royjavelosa
    java.sql.SQLException: ORA-01017: invalid username/password; logon denied</p> <pre><code>at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:113)
  6. 0

    Unable to connect to Oracle 10g XE

    Stack Overflow | 2 years ago | Mahi
    java.sql.SQLException: Io exception: The Network Adapter could not establish the connection

  1. balintn 1 times, last 4 months ago
1 unregistered visitors
Not finding the right solution?
Take a tour to get the most out of Samebug.

Tired of useless tips?

Automated exception search integrated into your IDE

Root Cause Analysis

  1. java.sql.SQLException

    Listener refused the connection with the following error: ORA-12520, TNS:listener could not find available handler for requested type of s erver The Connection descriptor used by the client was: (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=WEBIZPRD1140.CUMMINS.COM)(PORT=1521))( CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=IASDB10G.CUMMINS.COM))) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java :137) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java :292)

    at oracle.jdbc.driver.T4CConnection.logon()
  2. Oracle jdbc
    T4CConnection.logon
    1. oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:327)
    1 frame