BPEL – Associate and reorder certain messages in a continuous data stream

BPEL – Associate and reorder certain messages in a continuous data stream

Your need You have a continuous stream of messages that arrive massively in your exchange flows, and you want some messages (answering certain criteria) can be pushed together so that to be sent grouped to a target application and/or in a specific order. Your basic architecture is as follows: Example Imagine you have a steady stream of thousands […]

Oracle TDE 12c – Concepts and Implementation

Oracle TDE 12c – Concepts and Implementation

Oracle Transparent Data Encryption 12c Concepts and Overview   Based on  Database Advanced Security Guide –  Oracle 12c Documentation Oracle Transparent Data Encryption (TDE) enables the organizations to encrypt sensitive application data on storage media completely transparent to the application. TDE addresses encryption requirements associated with public and private privacy and security regulations such as PCI […]

Weblogic 12c – JDBC Data Source  Control Operations

Weblogic 12c – JDBC Data Source Control Operations

  The data source control operations are useful in situations such as when an Oracle RAC node is down or during a database maintenance window: The  Shrink operation closes the idle connections of the pool, freeing the database connections and resources in use. It reduces the opened connections until the greater value is between the minimum capacity parameter and the in-use […]

TNS-04414: File error when using dbca silent

TNS-04414: File error when using dbca silent

When hurriedly using a set of silent database creation scripts on 11gR2 I stumbled several times across an error where dbca was failing after about 15s, and had not even started copying files. The log files in $ORACLE_BASE/cfgtoollogs/dbca/<my_db> all contained: [crayon-5bc7346408510783055708/] Various posts on the web were suggesting a problem in the tnsnames.ora file which […]