Oracle 11g solution for ORA-16528: unable to allocate Program Global Area (PGA) memory

Oracle 11g solution for ORA-16527: unable to allocate broker System Global Area (SGA) memory

Oracle 11g solution for ORA-16526: unable to allocate memory to process request

Oracle 11g solution for ORA-16525: the Data Guard broker is not yet available

Oracle 11g solution for ORA-16524: unsupported command, option, or argument

Oracle 11g solution for ORA-16523: operation requires the client to connect to instance “string”

Oracle 11g solution for ORA-16516: current state is invalid for the attempted operation

Oracle 11g solution for ORA-16513: maximum requests exceeded

Oracle 11g solution for ORA-16509: request timed out

Oracle 11g solution for ORA-16506: out of memory

Oracle 11g solution for ORA-16504: the Data Guard configuration already exists

Oracle 11g solution for ORA-16503: cannot exceed the maximum number of databases in this configuration