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  • Replace **HOSTNAME** with database host name.
  • Replace **PORT** with database listener port.
  • Replace **SERVICE_NAME** with database service name.
  • Replace **FD_ADMIN_PASSWORD** with password of fd_admin.

Key Points

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  • URL must be in the format listed in the example, the JDBC short format of host:sid:port should not be used.

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  • If RAC is used for the database, multiple nodes can be listed in the address list of the URL or it can point to the scan listener for the cluster.  Example:

alias =(DESCRIPTION = CONNECT_TIMEOUT=120) (RETRY_COUNT=20) (RETRY_DELAY=3) (TRANSPORT_CONNECT_TIMEOUT=3) (ADDRESS_LIST =(LOAD_BALANCE=on) (ADDRESS = (PROTOCOL = TCP) (HOST=primary-scan) (PORT=1521))) (ADDRESS_LIST =(LOAD_BALANCE=on) (ADDRESS = (PROTOCOL = TCP) (HOST=secondary-scan) (PORT=1521))) (CONNECT_DATA=(SERVICE_NAME = gold-cloud)))-

  • Type and factory must reference the UCP driver.

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  • Set CONNECT_TIMEOUT to a high value to prevent logon storms.

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  • DO NOT use RETRY_COUNT without RETRY_DELAY

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  • Set LOAD_BALANCE= ON per ADDRESS_LIST to balance SCANs 

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  • Use one DESCRIPTION and more than one causes long delays