While in the last phases of the Oracle installation,
the Oracle Database Configuration Assistant fails with
error ORA-031131, End of File on Communication Channel.
The Oracle installer says that the assistant
installation is recommended but not required.
Installation of the database and its linking was
TNS ping fails with prompt message 3511 not found.
Review of the tnsnames.ora file shows that has not been
Installation was tried on Linux RH7.2. Oracle version
Help is appreciated