共计 3544 个字符，预计需要花费 9 分钟才能阅读完成。
11.2.0.4
序号 参数名称 参数值 参数形容
1 _awr_mmon_deep_purge_all_expired FALSE Allows deep purge to purge AWR data for all expired snapshots
2 _cursor_obsolete_threshold 200 _cursor_obsolete_threshold
3 _index_partition_large_extents FALSE Enables large extent allocation for partitioned indices
4 _optimizer_adaptive_cursor_sharing FALSE _optimizer_adaptive_cursor_sharing
5 _optimizer_cartesian_enabled FALSE _optimizer_cartesian_enabled
6 _optimizer_extended_cursor_sharing NONE _optimizer_extended_cursor_sharing
7 _optimizer_extended_cursor_sharing_rel NONE _optimizer_extended_cursor_sharing_rel
8 _optimizer_use_feedback FALSE _optimizer_use_feedback
9 _partition_large_extents FALSE Enables large extent allocation for partitioned tables
10 archive_lag_target 600 Maximum number of seconds of redos the standby could lose
11 audit_trail os enable system auditing
12 control_file_record_keep_time 31 control file record keep time in days
13 db_block_checking MEDIUM header checking and data and index block checking
14 db_block_checksum FULL store checksum in db blocks and check during reads
15 db_cache_advice OFF Buffer cache sizing advisory
16 db_files 2000 max allowable # db files
17 db_lost_write_protect TYPICAL enable lost write detection
18 deferred_segment_creation FALSE defer segment creation to first insert
19 enable_ddl_logging TRUE enable ddl logging
21 filesystemio_options setall IO operations on filesystem files
22 job_queue_processes 100 maximum number of job queue slave processes
23 max_shared_servers 0 max number of shared servers
24 open_cursors 1000 max # cursors per session
25 pga_aggregate_target 0.2 * #OSMEMORY# Target size for the aggregate PGA memory consumed by the instance
26 processes 1000 user processes
27 recyclebin OFF recyclebin processing
28 remote_login_passwordfile EXCLUSIVE password file usage parameter
29 resource_limit TRUE master switch for resource limit
30 resource_manager_plan 'force:' resource mgr top plan
31 result_cache_max_size 0 maximum amount of memory to be used by the cache
32 sec_max_failed_login_attempts 100 maximum number of failed login attempts on a connection
33 session_cached_cursors 200 number of session cursors to cache
34 sga_max_size 0.5 * #OSMEMORY# max total SGA size
35 sga_target 0.5 * #OSMEMORY# Target size of SGA
36 shared_servers 0 number of shared servers to start up
37 standby_file_management AUTO if auto then files are created/dropped automatically on standby
38 undo_retention 10800 undo retention in seconds
39 _memory_imm_mode_without_autosga FALSE Allow immediate mode without sga/memory target
40 _use_adaptive_log_file_sync FALSE Adaptively switch between post/wait and polling
41 _gc_undo_affinity FALSE if TRUE, enable dynamic undo affinity
42 _gc_policy_time 0 how often to make object policy decisions in minutes
43 _px_use_large_pool TRUE Use Large Pool as source of PX buffers
44 _clusterwide_global_transactions FALSE enable/disable clusterwide global transactions
45 parallel_force_local TRUE force single instance execution
46 _undo_autotune FALSE enable auto tuning of undo_retention
47 _datafile_write_errors_crash_instance FALSE datafile write errors crash instance
48 _keep_remote_column_size TRUE remote column size does not get modified
49 _shared_pool_reserved_pct 20 percentage memory of the shared pool allocated for the reserved area
50 db_cache_size 0.34 * #OSMEMORY# Size of DEFAULT buffer pool for standard block size buffers
51 shared_pool_size 0.07* #OSMEMORY# Target size of shared_pool_size (kb)
52 java_pool_size 131072 Target size of java_pool_size (kb)
53 large_pool_size 524288 Target size of large_pool_size (kb)
54 streams_pool_size 524288 Target size of streams_pool_size (kb)
55 _cleanup_rollback_entries 20000 no. of undo entries to apply per transaction cleanup
56 _rollback_segment_count 2000 number of undo segments
20 event '10949 trace name context forever:28401 trace name context forever, level 1:10849 trace name context forever, level 1:19823 trace name context forever, level 90' debug event control - default null string
正文完
