Tablespace 생성 

[oracle@sua-03 ~]$ sqlplus sys as sysdba

SQL*Plus: Release 19.0.0.0.0 - Production on Sat Feb 17 11:09:34 2024
Version 19.3.0.0.0

Copyright (c) 1982, 2019, Oracle.  All rights reserved.

Enter password:

Connected to:
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.3.0.0.0

SQL> create tablespace test_01 datafile 'test_01.dbf' size 100M;

Tablespace created.

 

의문)

dbca로 tablespace 생성시  분명 ' datafileDestination /opt/oracle/oradata ' 로 옵션 줬고 다른 dbf파일들은 저 경로에 있

절대경로 안불혀서 $ORACLE_HOME/dbs로 감  

[oracle@sua-03 dbs]$ pwd
/opt/oracle/product/19c/dbhome_1/dbs

[oracle@sua-03 dbs]$ ls
hc_ORCL.dat  init.ora  lkORCL  orapwORCL  test_01.dbf

 

파라미터 확인 

- 설정파일로 보기 

[oracle@sua-03 dbs]$ cat init.ora
...(중략)

db_name='ORCL'
memory_target=1G
processes = 150
audit_file_dest='<ORACLE_BASE>/admin/orcl/adump'
audit_trail ='db'
db_block_size=8192
db_domain=''
db_recovery_file_dest='<ORACLE_BASE>/fast_recovery_area'
db_recovery_file_dest_size=2G
diagnostic_dest='<ORACLE_BASE>'
dispatchers='(PROTOCOL=TCP) (SERVICE=ORCLXDB)'
open_cursors=300
remote_login_passwordfile='EXCLUSIVE'
undo_tablespace='UNDOTBS1'
# You may want to ensure that control files are created on separate physical
# devices
control_files = (ora_control1, ora_control2)
compatible ='11.2.0'

 

DB 올라올 땐 spfile 이 있으면 먼저 봄 

- scop=spfile 옵션으로 변경한 후, 'pfile' 로 생성할 수 있다 

SQL> create pfile from spfile;

File created.

 

- CLI에서 보기 

SQL> show parameter 
SQL> show parameter memory

 

show parameter 로 보면 너무 김

SQL> show parameter

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
DBFIPS_140			     boolean	 FALSE
active_instance_count		     integer
adg_account_info_tracking	     string	 LOCAL
adg_redirect_dml		     boolean	 FALSE
allow_global_dblinks		     boolean	 FALSE
allow_group_access_to_sga	     boolean	 FALSE
allow_rowid_column_type 	     boolean	 FALSE
approx_for_aggregation		     boolean	 FALSE
approx_for_count_distinct	     boolean	 FALSE
approx_for_percentile		     string	 none
aq_tm_processes 		     integer	 1

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
archive_lag_target		     integer	 0
asm_diskstring			     string
asm_preferred_read_failure_groups    string
audit_file_dest 		     string	 /opt/oracle/admin/ORCL/adump
audit_sys_operations		     boolean	 TRUE
audit_syslog_level		     string
audit_trail			     string	 DB
autotask_max_active_pdbs	     integer	 2
awr_pdb_autoflush_enabled	     boolean	 FALSE
awr_pdb_max_parallel_slaves	     integer	 10
awr_snapshot_time_offset	     integer	 0

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
background_core_dump		     string	 partial
background_dump_dest		     string	 /opt/oracle/product/19c/dbhome
						 _1/rdbms/log
backup_tape_io_slaves		     boolean	 FALSE
bitmap_merge_area_size		     integer	 1048576
blank_trimming			     boolean	 FALSE
buffer_pool_keep		     string
buffer_pool_recycle		     string
cdb_cluster			     boolean	 FALSE
cdb_cluster_name		     string
cell_offload_compaction 	     string	 ADAPTIVE

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
cell_offload_decryption 	     boolean	 TRUE
cell_offload_parameters 	     string
cell_offload_plan_display	     string	 AUTO
cell_offload_processing 	     boolean	 TRUE
cell_offloadgroup_name		     string
circuits			     integer
client_result_cache_lag 	     big integer 3000
client_result_cache_size	     big integer 0
client_statistics_level 	     string	 TYPICAL
clonedb 			     boolean	 FALSE
clonedb_dir			     string

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
cluster_database		     boolean	 FALSE
cluster_database_instances	     integer	 1
cluster_interconnects		     string
commit_logging			     string
commit_point_strength		     integer	 1
commit_wait			     string
commit_write			     string
common_user_prefix		     string	 C##
compatible			     string	 19.0.0
connection_brokers		     string	 ((TYPE=DEDICATED)(BROKERS=1)),
						  ((TYPE=EMON)(BROKERS=1))

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
containers_parallel_degree	     integer	 65535
control_file_record_keep_time	     integer	 7
control_files			     string	 /opt/oracle/oradata/ORCL/contr
						 ol01.ctl, /opt/oracle/oradata/
						 ORCL/control02.ctl
control_management_pack_access	     string	 DIAGNOSTIC+TUNING
core_dump_dest			     string	 /opt/oracle/diag/rdbms/orcl/OR
						 CL/cdump
cpu_count			     integer	 4
cpu_min_count			     string	 4
create_bitmap_area_size 	     integer	 8388608

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
create_stored_outlines		     string
cursor_bind_capture_destination      string	 memory+disk
cursor_invalidation		     string	 IMMEDIATE
cursor_sharing			     string	 EXACT
cursor_space_for_time		     boolean	 FALSE
data_guard_max_io_time		     integer	 240
data_guard_max_longio_time	     integer	 240
data_guard_sync_latency 	     integer	 0
data_transfer_cache_size	     big integer 0
db_16k_cache_size		     big integer 0
db_2k_cache_size		     big integer 0

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
db_32k_cache_size		     big integer 0
db_4k_cache_size		     big integer 0
db_8k_cache_size		     big integer 0
db_big_table_cache_percent_target    string	 0
db_block_buffers		     integer	 0
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 0
db_create_file_dest		     string

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
db_create_online_log_dest_1	     string
db_create_online_log_dest_2	     string
db_create_online_log_dest_3	     string
db_create_online_log_dest_4	     string
db_create_online_log_dest_5	     string
db_domain			     string
db_file_multiblock_read_count	     integer	 128
db_file_name_convert		     string
db_files			     integer	 200
db_flash_cache_file		     string
db_flash_cache_size		     big integer 0

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
db_flashback_retention_target	     integer	 1440
db_index_compression_inheritance     string	 NONE
db_keep_cache_size		     big integer 0
db_lost_write_protect		     string	 NONE
db_name 			     string	 ORCL
db_performance_profile		     string
db_recovery_file_dest		     string
db_recovery_file_dest_size	     big integer 0
db_recycle_cache_size		     big integer 0
db_securefile			     string	 PREFERRED
db_ultra_safe			     string	 OFF

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
db_unique_name			     string	 ORCL
db_unrecoverable_scn_tracking	     boolean	 TRUE
db_writer_processes		     integer	 1
dbwr_io_slaves			     integer	 0
ddl_lock_timeout		     integer	 0
default_sharing 		     string	 metadata
deferred_segment_creation	     boolean	 TRUE
dg_broker_config_file1		     string	 /opt/oracle/product/19c/dbhome
						 _1/dbs/dr1ORCL.dat
dg_broker_config_file2		     string	 /opt/oracle/product/19c/dbhome
						 _1/dbs/dr2ORCL.dat

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
dg_broker_start 		     boolean	 FALSE
diagnostic_dest 		     string	 /opt/oracle
disable_pdb_feature		     big integer 0
disk_asynch_io			     boolean	 TRUE
dispatchers			     string	 (PROTOCOL=TCP) (SERVICE=ORCLXD
						 B)
distributed_lock_timeout	     integer	 60
dml_locks			     integer	 2216
dnfs_batch_size 		     integer	 4096
dst_upgrade_insert_conv 	     boolean	 TRUE
enable_automatic_maintenance_pdb     boolean	 TRUE

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
enable_ddl_logging		     boolean	 FALSE
enable_dnfs_dispatcher		     boolean	 FALSE
enable_goldengate_replication	     boolean	 FALSE
enable_imc_with_mira		     boolean	 FALSE
enable_pluggable_database	     boolean	 FALSE
enabled_PDBs_on_standby 	     string	 *
encrypt_new_tablespaces 	     string	 CLOUD_ONLY
event				     string
external_keystore_credential_locatio string
n
fal_client			     string

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
fal_server			     string
fast_start_io_target		     integer	 0
fast_start_mttr_target		     integer	 0
fast_start_parallel_rollback	     string	 LOW
file_mapping			     boolean	 FALSE
fileio_network_adapters 	     string
filesystemio_options		     string	 none
fixed_date			     string
forward_listener		     string
gcs_server_processes		     integer	 0
global_names			     boolean	 FALSE

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
global_txn_processes		     integer	 1
hash_area_size			     integer	 131072
heat_map			     string	 OFF
hi_shared_memory_address	     integer	 0
hs_autoregister 		     boolean	 TRUE
http_proxy			     string
ifile				     file
inmemory_adg_enabled		     boolean	 TRUE
inmemory_automatic_level	     string	 OFF
inmemory_clause_default 	     string
inmemory_expressions_usage	     string	 ENABLE

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
inmemory_force			     string	 DEFAULT
inmemory_max_populate_servers	     integer	 0
inmemory_optimized_arithmetic	     string	 DISABLE
inmemory_prefer_xmem_memcompress     string
inmemory_prefer_xmem_priority	     string
inmemory_query			     string	 ENABLE
inmemory_size			     big integer 0
inmemory_trickle_repopulate_servers_ integer	 1
percent
inmemory_virtual_columns	     string	 MANUAL
inmemory_xmem_size		     big integer 0

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
instance_abort_delay_time	     integer	 0
instance_groups 		     string
instance_mode			     string	 READ-WRITE
instance_name			     string	 ORCL
instance_number 		     integer	 0
instance_type			     string	 RDBMS
instant_restore 		     boolean	 FALSE
java_jit_enabled		     boolean	 TRUE
java_max_sessionspace_size	     integer	 0
java_pool_size			     big integer 0
java_restrict			     string	 none

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
java_soft_sessionspace_limit	     integer	 0
job_queue_processes		     integer	 80
large_pool_size 		     big integer 0
ldap_directory_access		     string	 NONE
ldap_directory_sysauth		     string	 no
license_max_sessions		     integer	 0
license_max_users		     integer	 0
license_sessions_warning	     integer	 0
listener_networks		     string
lob_signature_enable		     boolean	 FALSE
local_listener			     string

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
lock_name_space 		     string
lock_sga			     boolean	 FALSE
log_archive_config		     string
log_archive_dest		     string
log_archive_dest_1		     string
log_archive_dest_10		     string
log_archive_dest_11		     string
log_archive_dest_12		     string
log_archive_dest_13		     string
log_archive_dest_14		     string
log_archive_dest_15		     string

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
log_archive_dest_16		     string
log_archive_dest_17		     string
log_archive_dest_18		     string
log_archive_dest_19		     string
log_archive_dest_2		     string
log_archive_dest_20		     string
log_archive_dest_21		     string
log_archive_dest_22		     string
log_archive_dest_23		     string
log_archive_dest_24		     string
log_archive_dest_25		     string

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
log_archive_dest_26		     string
log_archive_dest_27		     string
log_archive_dest_28		     string
log_archive_dest_29		     string
log_archive_dest_3		     string
log_archive_dest_30		     string
log_archive_dest_31		     string
log_archive_dest_4		     string
log_archive_dest_5		     string
log_archive_dest_6		     string
log_archive_dest_7		     string

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
log_archive_dest_8		     string
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

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
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

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
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

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
log_archive_duplex_dest 	     string
log_archive_format		     string	 %t_%s_%r.dbf
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			     big integer 7360K
log_checkpoint_interval 	     integer	 0
log_checkpoint_timeout		     integer	 1800
log_checkpoints_to_alert	     boolean	 FALSE
log_file_name_convert		     string

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
long_module_action		     boolean	 TRUE
max_datapump_jobs_per_pdb	     string	 100
max_datapump_parallel_per_job	     string	 50
max_dispatchers 		     integer
max_dump_file_size		     string	 unlimited
max_idle_blocker_time		     integer	 0
max_idle_time			     integer	 0
max_iops			     integer	 0
max_mbps			     integer	 0
max_pdbs			     integer	 254
max_shared_servers		     integer

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
max_string_size 		     string	 STANDARD
memoptimize_pool_size		     big integer 0
memory_max_target		     big integer 0
memory_target			     big integer 0
multishard_query_data_consistency    string	 strong
multishard_query_partial_results     string	 not allowed
nls_calendar			     string
nls_comp			     string	 BINARY
nls_currency			     string
nls_date_format 		     string
nls_date_language		     string

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
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

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
nls_timestamp_tz_format 	     string
noncdb_compatible		     boolean	 FALSE
object_cache_max_size_percent	     integer	 10
object_cache_optimal_size	     integer	 10240000
ofs_threads			     integer	 4
olap_page_pool_size		     big integer 0
one_step_plugin_for_pdb_with_tde     boolean	 FALSE
open_cursors			     integer	 300
open_links			     integer	 4
open_links_per_instance 	     integer	 4
optimizer_adaptive_plans	     boolean	 TRUE

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
optimizer_adaptive_reporting_only    boolean	 FALSE
optimizer_adaptive_statistics	     boolean	 FALSE
optimizer_capture_sql_plan_baselines boolean	 FALSE
optimizer_dynamic_sampling	     integer	 2
optimizer_features_enable	     string	 19.1.0
optimizer_ignore_hints		     boolean	 FALSE
optimizer_ignore_parallel_hints      boolean	 FALSE
optimizer_index_caching 	     integer	 0
optimizer_index_cost_adj	     integer	 100
optimizer_inmemory_aware	     boolean	 TRUE
optimizer_mode			     string	 ALL_ROWS

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
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
outbound_dblink_protocols	     string	 ALL
parallel_adaptive_multi_user	     boolean	 FALSE
parallel_degree_limit		     string	 CPU
parallel_degree_policy		     string	 MANUAL
parallel_execution_message_size      integer	 16384

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
parallel_force_local		     boolean	 FALSE
parallel_instance_group 	     string
parallel_max_servers		     integer	 80
parallel_min_degree		     string	 1
parallel_min_percent		     integer	 0
parallel_min_servers		     integer	 8
parallel_min_time_threshold	     string	 AUTO
parallel_servers_target 	     integer	 32
parallel_threads_per_cpu	     integer	 1
pdb_file_name_convert		     string
pdb_lockdown			     string

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
pdb_os_credential		     string
pdb_template			     string
permit_92_wrap_format		     boolean	 TRUE
pga_aggregate_limit		     big integer 2G
pga_aggregate_target		     big integer 782M
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

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
plsql_warnings			     string	 DISABLE:ALL
pre_page_sga			     boolean	 TRUE
private_temp_table_prefix	     string	 ORA$PTT_
processes			     integer	 320
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	 on

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
redo_transport_user		     string
remote_dependencies_mode	     string	 TIMESTAMP
remote_listener 		     string
remote_login_passwordfile	     string	 EXCLUSIVE
remote_os_authent		     boolean	 FALSE
remote_os_roles 		     boolean	 FALSE
remote_recovery_file_dest	     string
replication_dependency_tracking      boolean	 TRUE
resource_limit			     boolean	 TRUE
resource_manage_goldengate	     boolean	 FALSE
resource_manager_cpu_allocation      integer	 4

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
resource_manager_plan		     string	 SCHEDULER[0x4D57]:DEFAULT_MAIN
						 TENANCE_PLAN
result_cache_max_result 	     integer	 5
result_cache_max_size		     big integer 12064K
result_cache_mode		     string	 MANUAL
result_cache_remote_expiration	     integer	 0
resumable_timeout		     integer	 0
rollback_segments		     string
scheduler_follow_pdbtz		     boolean	 FALSE
sec_case_sensitive_logon	     boolean	 TRUE
sec_max_failed_login_attempts	     integer	 3

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
sec_protocol_error_further_action    string	 (DROP,3)
sec_protocol_error_trace_action      string	 TRACE
sec_return_server_release_banner     boolean	 FALSE
serial_reuse			     string	 disable
service_names			     string	 ORCL
session_cached_cursors		     integer	 50
session_max_open_files		     integer	 10
sessions			     integer	 504
sga_max_size			     big integer 2352M
sga_min_size			     big integer 0
sga_target			     big integer 2352M

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
shadow_core_dump		     string	 partial
shared_memory_address		     integer	 0
shared_pool_reserved_size	     big integer 26004684
shared_pool_size		     big integer 0
shared_server_sessions		     integer
shared_servers			     integer	 1
shrd_dupl_table_refresh_rate	     integer	 60
skip_unusable_indexes		     boolean	 TRUE
smtp_out_server 		     string
sort_area_retained_size 	     integer	 0
sort_area_size			     integer	 65536

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
spatial_vector_acceleration	     boolean	 FALSE
spfile				     string	 /opt/oracle/product/19c/dbhome
						 _1/dbs/spfileORCL.ora
sql92_security			     boolean	 TRUE
sql_trace			     boolean	 FALSE
sqltune_category		     string	 DEFAULT
ssl_wallet			     string
standby_db_preserve_states	     string	 NONE
standby_file_management 	     string	 MANUAL
standby_pdb_source_file_dblink	     string
standby_pdb_source_file_directory    string

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
star_transformation_enabled	     string	 FALSE
statistics_level		     string	 TYPICAL
streams_pool_size		     big integer 0
tape_asynch_io			     boolean	 TRUE
target_pdbs			     integer	 0
tde_configuration		     string
temp_undo_enabled		     boolean	 FALSE
thread				     integer	 0
threaded_execution		     boolean	 FALSE
timed_os_statistics		     integer	 0
timed_statistics		     boolean	 TRUE

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
trace_enabled			     boolean	 TRUE
tracefile_identifier		     string
transactions			     integer	 554
transactions_per_rollback_segment    integer	 5
undo_management 		     string	 AUTO
undo_retention			     integer	 900
undo_tablespace 		     string	 UNDOTBS1
unified_audit_common_systemlog	     string
unified_audit_sga_queue_size	     integer	 1048576
unified_audit_systemlog 	     string
uniform_log_timestamp_format	     boolean	 TRUE

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
use_dedicated_broker		     boolean	 FALSE
use_large_pages 		     string	 TRUE
user_dump_dest			     string	 /opt/oracle/product/19c/dbhome
						 _1/rdbms/log
wallet_root			     string
workarea_size_policy		     string	 AUTO
xml_db_events			     string	 enable

 

 

너무 길다 .

 

memory 관련 파라미터 

SQL> show parameter memory

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
hi_shared_memory_address	     integer	 0
inmemory_adg_enabled		     boolean	 TRUE
inmemory_automatic_level	     string	 OFF
inmemory_clause_default 	     string
inmemory_expressions_usage	     string	 ENABLE
inmemory_force			     string	 DEFAULT
inmemory_max_populate_servers	     integer	 0
inmemory_optimized_arithmetic	     string	 DISABLE
inmemory_prefer_xmem_memcompress     string
inmemory_prefer_xmem_priority	     string
inmemory_query			     string	 ENABLE

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
inmemory_size			     big integer 0
inmemory_trickle_repopulate_servers_ integer	 1
percent
inmemory_virtual_columns	     string	 MANUAL
inmemory_xmem_size		     big integer 0
memory_max_target		     big integer 0
memory_target			     big integer 0
optimizer_inmemory_aware	     boolean	 TRUE
shared_memory_address		     integer	 0

 

ASM- Automatic Shared Memory Management 사용 시 memory_max_target , memory_target 값이 0이 되어야한다 

 

 

sga 관련 파라미터 보기 

SQL> show parameter sga

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
allow_group_access_to_sga	     boolean	 FALSE
lock_sga			     boolean	 FALSE
pre_page_sga			     boolean	 TRUE
sga_max_size			     big integer 2352M
sga_min_size			     big integer 0
sga_target			     big integer 2352M
unified_audit_sga_queue_size	     integer	 1048576

- SGA 사이즈 현재 2G 로 잡혀있음 

- 10G 정도는 해야 성능테스트를 하지 않을까...싶음 

 

 

Filesyste_io 파라미터 

SQL> show parameter filesystem

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
filesystemio_options		     string	 none


SQL> ALTER SYSTEM SET FILESYSTEMIO_OPTIONS=SETALL SCOPE=SPFILE;

System altered.

SQL> show parameter filesystem

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
filesystemio_options		     string	 none

default는 none : OS에 buffered io (실 운영장비에선 안쓴다.)

setall : OS에 async io로 사용

 

- shutdown 해야 적용됨 

SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.

SQL> startup
ORACLE instance started.

Total System Global Area 2466249672 bytes
Fixed Size		    8899528 bytes
Variable Size		  536870912 bytes
Database Buffers	 1912602624 bytes
Redo Buffers		    7876608 bytes
Database mounted.
Database opened.

SQL> show parameter filesystem

NAME				     TYPE	 VALUE
------------------------------------ ----------- ------------------------------
filesystemio_options		     string	 SETALL

 

initORCL.ora 파일 확인 

- scop=spfile 옵션으로 변경한 후, 'pfile' 로 생성할 수 있다 

SQL> create pfile from spfile;

File created.

 

[oracle@sua-03 dbs]$ cat initORCL.ora
ORCL.__data_transfer_cache_size=0
ORCL.__db_cache_size=1778384896
ORCL.__inmemory_ext_roarea=0
ORCL.__inmemory_ext_rwarea=0
ORCL.__java_pool_size=0
ORCL.__large_pool_size=16777216
ORCL.__oracle_base='/opt/oracle'#ORACLE_BASE set from environment
ORCL.__pga_aggregate_target=822083584
ORCL.__sga_target=2466250752
ORCL.__shared_io_pool_size=134217728
ORCL.__shared_pool_size=520093696
ORCL.__streams_pool_size=0
ORCL.__unified_pga_pool_size=0
*.audit_file_dest='/opt/oracle/admin/ORCL/adump'
*.audit_trail='db'
*.compatible='19.0.0'
*.control_files='/opt/oracle/oradata/ORCL/control01.ctl','/opt/oracle/oradata/ORCL/control02.ctl'
*.db_block_size=8192
*.db_name='ORCL'
*.diagnostic_dest='/opt/oracle'
*.dispatchers='(PROTOCOL=TCP) (SERVICE=ORCLXDB)'
*.filesystemio_options='SETALL'
*.nls_language='AMERICAN'
*.nls_territory='AMERICA'
*.open_cursors=300
*.pga_aggregate_target=782m
*.processes=320
*.remote_login_passwordfile='EXCLUSIVE'
*.sga_target=2346m
*.undo_tablespace='UNDOTBS1'

 

 

 

Auto Schedular 끄기

SQL> EXECUTE DBMS_AUTO_TASK_ADMIN.DISABLE;

PL/SQL procedure successfully completed.