1.

What Is Node Listener?

Answer»

In 11gr2 the listeners will run from Grid INFRASTRUCTURE software home

  • The node LISTENER is a process that helps establish network connections from ASM clients to the ASM instance.
  • Runs by default from the Grid $ORACLE_HOME/bin directory.
  • Listens on port 1521 by default.
  • Is the same as a DATABASE instance listener.
  • Is capable of listening for all database instances on the same MACHINE in addition to the ASM instance.
  • Can run concurrently with separate database listeners or be replaced by a separate database listener.
  • Is named tnslsnr on the Linux platform.

In 11gr2 the listeners will run from Grid Infrastructure software home



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