Configurar banco para gerencia automatica de memoria

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santoro
Rank: Estagiário Pleno
Rank: Estagiário Pleno
Mensagens: 4
Registrado em: Seg, 23 Mar 2009 8:43 am
Localização: Novo Horizonte/SP

Pessoal, eu tenho um banco de dados em RAC (dois nós) com os seguintes parâmetros setados (abaixo) e gostaria de configurá-lo para gerenciamento automatico de memoria, sendo que eu gostaria de setar que o banco poderá utilizar 15GB de memória (incluindo SGA/PGA), quais comandos são necessários para eu conseguir fazer esta alteração?
Algum sugere mais alguma outra alteração neste banco?

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NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
archive_lag_target                   integer     1800
db_flashback_retention_target        integer     1440
fast_start_io_target                 integer     0
fast_start_mttr_target               integer     0
memory_max_target                    big integer 0
memory_target                        big integer 0
parallel_servers_target              integer     512
pga_aggregate_target                 big integer 3225M
sga_target                           big integer 0
O7_DICTIONARY_ACCESSIBILITY          boolean     FALSE
active_instance_count                integer
aq_tm_processes                      integer     1
archive_lag_target                   integer     1800
asm_diskgroups                       string
asm_diskstring                       string
asm_power_limit                      integer     1
asm_preferred_read_failure_groups    string
audit_file_dest                      string      /u01/app/oracle/admin/prod/adump
audit_sys_operations                 boolean     FALSE
audit_syslog_level                   string
audit_trail                          string      DB
awr_snapshot_time_offset             integer     0
background_core_dump                 string      partial
background_dump_dest                 string      /u01/app/oracle/diag/rdbms/prod/prod1/trace
backup_tape_io_slaves                boolean     FALSE
bitmap_merge_area_size               integer     1048576
blank_trimming                       boolean     FALSE
buffer_pool_keep                     string
buffer_pool_recycle                  string
cell_offload_compaction              string      ADAPTIVE
cell_offload_decryption              boolean     TRUE
cell_offload_parameters              string
cell_offload_plan_display            string      AUTO
cell_offload_processing              boolean     TRUE
circuits                             integer
client_result_cache_lag              big integer 3000
client_result_cache_size             big integer 0
clonedb                              boolean     FALSE
cluster_database                     boolean     TRUE
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cluster_interconnects                string
commit_logging                       string
commit_point_strength                integer     1
commit_wait                          string
commit_write                         string
compatible                           string      11.2.0.0.0
control_file_record_keep_time        integer     7
control_files                        string      +DG_FLASH/prod/controlfile/current.256.809863641, +DG_DADOS/prod/controlfile/current.260.809863641
control_management_pack_access       string      NONE
core_dump_dest                       string      /u01/app/oracle/diag/rdbms/prod/prod1/cdump
cpu_count                            integer     64
create_bitmap_area_size              integer     8388608
create_stored_outlines               string
cursor_bind_capture_destination      string      memory+disk
cursor_sharing                       string      EXACT
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db_block_checking                    string      FALSE
db_block_checksum                    string      TYPICAL
db_block_size                        integer     8192
db_cache_advice                      string      ON
db_cache_size                        big integer 10G
db_create_file_dest                  string      +DG_DADOS
db_create_online_log_dest_1          string      +DG_FLASH
db_create_online_log_dest_2          string      +DG_DADOS
db_create_online_log_dest_3          string
db_create_online_log_dest_4          string
db_create_online_log_dest_5          string
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db_file_name_convert                 string
db_files                             integer     200
db_flash_cache_file                  string
db_flash_cache_size                  big integer 0
db_flashback_retention_target        integer     1440
db_keep_cache_size                   big integer 0
db_lost_write_protect                string      NONE
db_name                              string      prod
db_recovery_file_dest                string      +DG_FLASH
db_recovery_file_dest_size           big integer 150000M
db_recycle_cache_size                big integer 0
db_securefile                        string      PERMITTED
db_ultra_safe                        string      OFF
db_unique_name                       string      prod
db_unrecoverable_scn_tracking        boolean     TRUE
db_writer_processes                  integer     8
dbwr_io_slaves                       integer     0
ddl_lock_timeout                     integer     0
deferred_segment_creation            boolean     FALSE
dg_broker_config_file1               string      /u01/app/oracle/product/11.2.0/db_home1/dbs/dr1prod.dat
dg_broker_config_file2               string      /u01/app/oracle/product/11.2.0/db_home1/dbs/dr2prod.dat
dg_broker_start                      boolean     FALSE
diagnostic_dest                      string      /u01/app/oracle
disk_asynch_io                       boolean     TRUE
dispatchers                          string      (PROTOCOL=TCP) (SERVICE=prodXDB)
distributed_lock_timeout             integer     60
dml_locks                            integer     13796
dst_upgrade_insert_conv              boolean     TRUE
enable_ddl_logging                   boolean     FALSE
event                                string
fal_client                           string
fal_server                           string
fast_start_io_target                 integer     0
fast_start_mttr_target               integer     0
fast_start_parallel_rollback         string      LOW
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fileio_network_adapters              string
filesystemio_options                 string      asynch
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global_context_pool_size             string
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hi_shared_memory_address             integer     0
hs_autoregister                      boolean     TRUE
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instance_groups                      string
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instance_number                      integer     1
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java_soft_sessionspace_limit         integer     0
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large_pool_size                      big integer 512M
ldap_directory_access                string      NONE
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license_max_users                    integer     0
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local_listener                       string       (DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.16.58)(PORT=1521))))
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log_archive_dest_9                   string
log_archive_dest_state_1             string      enable
log_archive_dest_state_10            string      enable
log_archive_dest_state_11            string      enable
log_archive_dest_state_12            string      enable
log_archive_dest_state_13            string      enable
log_archive_dest_state_14            string      enable
log_archive_dest_state_15            string      enable
log_archive_dest_state_16            string      enable
log_archive_dest_state_17            string      enable
log_archive_dest_state_18            string      enable
log_archive_dest_state_19            string      enable
log_archive_dest_state_2             string      enable
log_archive_dest_state_20            string      enable
log_archive_dest_state_21            string      enable
log_archive_dest_state_22            string      enable
log_archive_dest_state_23            string      enable
log_archive_dest_state_24            string      enable
log_archive_dest_state_25            string      enable
log_archive_dest_state_26            string      enable
log_archive_dest_state_27            string      enable
log_archive_dest_state_28            string      enable
log_archive_dest_state_29            string      enable
log_archive_dest_state_3             string      enable
log_archive_dest_state_30            string      enable
log_archive_dest_state_31            string      enable
log_archive_dest_state_4             string      enable
log_archive_dest_state_5             string      enable
log_archive_dest_state_6             string      enable
log_archive_dest_state_7             string      enable
log_archive_dest_state_8             string      enable
log_archive_dest_state_9             string      enable
log_archive_duplex_dest              string
log_archive_format                   string      arch_%t_%s_%r.arc
log_archive_local_first              boolean     TRUE
log_archive_max_processes            integer     4
log_archive_min_succeed_dest         integer     1
log_archive_start                    boolean     FALSE
log_archive_trace                    integer     0
log_buffer                           integer     54165504
log_checkpoint_interval              integer     0
log_checkpoint_timeout               integer     1800
log_checkpoints_to_alert             boolean     TRUE
log_file_name_convert                string
max_dispatchers                      integer
max_dump_file_size                   string      10000M
max_enabled_roles                    integer     150
max_shared_servers                   integer
memory_max_target                    big integer 0
memory_target                        big integer 0
nls_calendar                         string
nls_comp                             string      BINARY
nls_currency                         string
nls_date_format                      string
nls_date_language                    string
nls_dual_currency                    string
nls_iso_currency                     string
nls_language                         string      AMERICAN
nls_length_semantics                 string      BYTE
nls_nchar_conv_excp                  string      FALSE
nls_numeric_characters               string
nls_sort                             string
nls_territory                        string      AMERICA
nls_time_format                      string
nls_time_tz_format                   string
nls_timestamp_format                 string
nls_timestamp_tz_format              string
object_cache_max_size_percent        integer     10
object_cache_optimal_size            integer     102400
olap_page_pool_size                  big integer 0
open_cursors                         integer     5000
open_links                           integer     100
open_links_per_instance              integer     100
optimizer_capture_sql_plan_baselines boolean     FALSE
optimizer_dynamic_sampling           integer     2
optimizer_features_enable            string      11.2.0.3
optimizer_index_caching              integer     20
optimizer_index_cost_adj             integer     100
optimizer_mode                       string      ALL_ROWS
optimizer_secure_view_merging        boolean     TRUE
optimizer_use_invisible_indexes      boolean     FALSE
optimizer_use_pending_statistics     boolean     FALSE
optimizer_use_sql_plan_baselines     boolean     TRUE
os_authent_prefix                    string      ops$
os_roles                             boolean     FALSE
parallel_adaptive_multi_user         boolean     TRUE
parallel_automatic_tuning            boolean     FALSE
parallel_degree_limit                string      CPU
parallel_degree_policy               string      MANUAL
parallel_execution_message_size      integer     16384
parallel_force_local                 boolean     FALSE
parallel_instance_group              string
parallel_io_cap_enabled              boolean     FALSE
parallel_max_servers                 integer     0
parallel_min_percent                 integer     0
parallel_min_servers                 integer     0
parallel_min_time_threshold          string      AUTO
parallel_server                      boolean     TRUE
parallel_server_instances            integer     2
parallel_servers_target              integer     512
parallel_threads_per_cpu             integer     2
permit_92_wrap_format                boolean     TRUE
pga_aggregate_target                 big integer 3225M
plscope_settings                     string      IDENTIFIERS:NONE
plsql_ccflags                        string
plsql_code_type                      string      INTERPRETED
plsql_debug                          boolean     FALSE
plsql_optimize_level                 integer     2
plsql_v2_compatibility               boolean     FALSE
plsql_warnings                       string      DISABLE:ALL
pre_page_sga                         boolean     FALSE
processes                            integer     2048
processor_group_name                 string
query_rewrite_enabled                string      TRUE
query_rewrite_integrity              string      enforced
rdbms_server_dn                      string
read_only_open_delayed               boolean     FALSE
recovery_parallelism                 integer     0
recyclebin                           string      OFF
redo_transport_user                  string
remote_dependencies_mode             string      TIMESTAMP
remote_listener                      string      LISTENERS_PROD
remote_login_passwordfile            string      EXCLUSIVE
remote_os_authent                    boolean     FALSE
remote_os_roles                      boolean     FALSE
replication_dependency_tracking      boolean     TRUE
resource_limit                       boolean     TRUE
resource_manager_cpu_allocation      integer     64
resource_manager_plan                string
result_cache_max_result              integer     5
result_cache_max_size                big integer 0
result_cache_mode                    string      MANUAL
result_cache_remote_expiration       integer     0
resumable_timeout                    integer     0
rollback_segments                    string
sec_case_sensitive_logon             boolean     FALSE
sec_max_failed_login_attempts        integer     10
sec_protocol_error_further_action    string      CONTINUE
sec_protocol_error_trace_action      string      TRACE
sec_return_server_release_banner     boolean     FALSE
serial_reuse                         string      disable
service_names                        string      prod
session_cached_cursors               integer     50
session_max_open_files               integer     10
sessions                             integer     3136
sga_max_size                         big integer 17536M
sga_target                           big integer 0
shadow_core_dump                     string      partial
shared_memory_address                integer     0
shared_pool_reserved_size            big integer 322122547
shared_pool_size                     big integer 6G
shared_server_sessions               integer
shared_servers                       integer     1
skip_unusable_indexes                boolean     TRUE
smtp_out_server                      string
sort_area_retained_size              integer     0
sort_area_size                       integer     65536
spfile                               string      +DG_DADOS/prod/spfileprod.ora
sql92_security                       boolean     FALSE
sql_trace                            boolean     FALSE
sqltune_category                     string      DEFAULT
standby_archive_dest                 string      ?/dbs/arch
standby_file_management              string      MANUAL
star_transformation_enabled          string      FALSE
statistics_level                     string      TYPICAL
streams_pool_size                    big integer 64M
tape_asynch_io                       boolean     TRUE
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timed_statistics                     boolean     TRUE
trace_enabled                        boolean     TRUE
tracefile_identifier                 string
transactions                         integer     3449
transactions_per_rollback_segment    integer     5
undo_management                      string      AUTO
undo_retention                       integer     72000
undo_tablespace                      string      UNDOTBS3
use_indirect_data_buffers            boolean     FALSE
use_large_pages                      string      TRUE
user_dump_dest                       string      /u01/app/oracle/diag/rdbms/prod/prod1/trace
utl_file_dir                         string
workarea_size_policy                 string      AUTO
xml_db_events                        string      enable
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fbifabio
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Mensagens: 199
Registrado em: Ter, 22 Fev 2011 1:51 pm
Localização: São Paulo - SP
Contato:
Fábio Prado
www.fabioprado.net

@santoro,

Para configurar 15GB de RAM p/ a SGA e PGA, configure os parametros memory_max_target e memory_target com valor igual à 15G e ressete os parametros pga_aggregate_target, sga_target, sga_max_size, ok?

[]s
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