[oracle@CXORCLDB ~]$ sqlplus "/as sysdba"SQL*Plus: Release 11.1.0.6.0 - Production on Fri Jun 20 08:38:13 2008Copyright (c) 1982, 2007, Oracle. All rights reserved.Connected to an idle instance.SQL> startup
ORA-01078: failure in processing system parameters
LRM-00109: could not open parameter file '/u01/app/oracle/product/11g/db_1/dbs/initorcl1.ora'
SQL>
ORA-01078: failure in processing system parameters
LRM-00109: could not open parameter file '/u01/app/oracle/product/11g/db_1/dbs/initorcl1.ora'
SQL>
ORA-04031: unable to allocate 69728 bytes of shared memory ("shared pool","unknown object","sga
heap(1,0)","dbgefgHtAddSK-1")
SQL>
shared_pool_size=152341017就可以了