SQL*Plus: Release 11.1.0.5.0 - Beta on Sun Jul 29 08:35:28 2007 Copyright (c) 1982, 2007, Oracle. All rights reserved. Connected to an idle instance. SQL> startup ORA-00845: MEMORY_TARGET not supported on this system
此错误提示并不是指特性不支持,而是需要你去调整内存设置。
设置了这个参数后,自动内存则会调整启用:
SQL> show parameter memory
NAME TYPE VALUE --------------------- ------------- ----------- hi_shared_memory_address integer 0 memory_max_target big integer 416M memory_target big integer 416M shared_memory_address integer 0
SQL> select ksppinm,ksppdesc from x$ksppi 2 where ksppinm like '%pga%';
KSPPINM KSPPDESC ----------------------- --------------- _pga_large_extent_size PGA large extent size _use_ism_for_pga Use ISM for allocating large extents _kdli_sio_pga use PGA allocations for direct IO _kdli_sio_pga_top PGA allocations come from toplevel PGA heap pga_aggregate_target Target size for the aggregate PGA memory consumed by the instance __pga_aggregate_target Current target size for the aggregate PGA memory consumed _pga_max_size Maximum size of the PGA memory for one process