{"id":47111,"date":"2023-09-12T00:51:10","date_gmt":"2023-10-20T20:24:47","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%af%94%e8%be%83oracle-database-19c%e5%92%8coracle-database-21c%e7%9a%84%e5%88%9d%e5%a7%8b%e5%8c%96%e5%8f%82%e6%95%b0%e3%80%82\/"},"modified":"2024-05-03T23:18:06","modified_gmt":"2024-05-03T15:18:06","slug":"%e6%af%94%e8%be%83oracle-database-19c%e5%92%8coracle-database-21c%e7%9a%84%e5%88%9d%e5%a7%8b%e5%8c%96%e5%8f%82%e6%95%b0%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%af%94%e8%be%83oracle-database-19c%e5%92%8coracle-database-21c%e7%9a%84%e5%88%9d%e5%a7%8b%e5%8c%96%e5%8f%82%e6%95%b0%e3%80%82\/","title":{"rendered":"\u6bd4\u8f83Oracle Database 19c\u548cOracle Database 21c\u7684\u521d\u59cb\u5316\u53c2\u6570"},"content":{"rendered":"<p>\u7531\u4e8e\u53ef\u4ee5\u4e0b\u8f7dOracle Database 21c\u7684\u672c\u5730\u7248\u672c\uff0c\u56e0\u6b64\u6211\u5bf9\u6bd4\u4e86Oracle Database 19c\uff0819.12\uff09\u548c\u521d\u59cb\u5316\u53c2\u6570\u3002\u57fa\u672c\u4e0a\uff0c\u6211\u4f7f\u7528\u9ed8\u8ba4\u72b6\u6001\u521b\u5efa\u6570\u636e\u5e93\uff0c\u5e76\u6392\u9664\u4e86\u6839\u636e\u5b9e\u4f8b\u540d\u79f0\u548c\u6587\u4ef6\u8def\u5f84\u7b49\u73af\u5883\u800c\u53d8\u5316\u7684\u53c2\u6570\u3002\u6211\u901a\u8fc7\u4f7f\u7528SQL*Plus\u8fdb\u884cSYSDBA\u8fde\u63a5\u5e76\u6bd4\u8f83SHOW PARAMETER\u547d\u4ee4\u7684\u7ed3\u679c\u3002<\/p>\n<p>\u66f4\u65b0Oracle Database 19c\u7684RU\u65f6\u53ef\u80fd\u4f1a\u6dfb\u52a0\u521d\u59cb\u5316\u53c2\u6570\uff0c\u56e0\u6b64Oracle Database 21c\u4e5f\u6709\u53ef\u80fd\u5904\u4e8e\u7c7b\u4f3c\u7684\u72b6\u6001\u3002<\/p>\n<h1>\u88ab\u5220\u9664\u7684\u53c2\u6570<\/h1>\n<p>\u88ab\u5220\u9664\u7684\u53c2\u6570\u53ea\u6709\u56db\u4e2a\u3002sec_case_sensitive_logon\u662f\u4e00\u4e2a\u7528\u4e8e\u63a5\u53d7Oracle Database 10g\u4e4b\u524d\u7684\u5bc6\u7801\u7684\u53c2\u6570\uff0c\u56e0\u6b64\u53d8\u5f97\u4e0d\u518d\u5fc5\u8981\u4e86\u3002<\/p>\n<div>\n<div class=\"post-table\">\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u540d\u8aac\u660ecluster_database_instances\u30af\u30e9\u30b9\u30bf\u30fb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4e00\u90e8\u3068\u3057\u3066\u69cb\u6210\u3055\u308c\u305f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u6570remote_os_authentOS_AUTHENT_PREFIX \u30d1\u30e9\u30e1\u30fc\u30bf\u5024\u3067\u30ea\u30e2\u30fc\u30c8\u30fb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u8a8d\u8a3c\u3055\u308c\u308b\u304bsec_case_sensitive_logon\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5927\u6587\u5b57\uff0f\u5c0f\u6587\u5b57\u3092\u533a\u5225unified_audit_sga_queue_size\u7d71\u5408\u76e3\u67fb\u7528\u306eSGA\u30ad\u30e5\u30fc\u306e\u30b5\u30a4\u30ba\u3092\u6307\u5b9a<\/div>\n<\/div>\n<h1>\u65b0\u589e\u7684\u53c2\u6570<\/h1>\n<p>\u670927\u4e2a\u521d\u59cb\u53c2\u6570\u3002\u7531\u4e8e\u53d6\u6d88\u4e8620c\uff0c\u6240\u4ee5\u6dfb\u52a0\u7684\u53c2\u6570\u6bd4\u8f83\u591a\u3002\u6dfb\u52a0\u4e86\u4e0e\u5b89\u5168\u6027\u3001\u533a\u5757\u94fe\u76f8\u5173\u548c\u4f18\u5316\u5668\u76f8\u5173\u7684\u521d\u59cb\u53c2\u6570\u3002\u7136\u800c\uff0c\u7531\u4e8e\u624b\u518c\uff08\u65e5\u8bed\u7248\uff09\u548c\u624b\u518c\uff08\u82f1\u8bed\u7248\uff09\u66f4\u65b0\u4e0d\u53ca\u65f6\uff0c\u76ee\u524d\uff082021\/8\/15\uff09\u4e00\u4e9b\u521d\u59cb\u53c2\u6570\u6ca1\u6709\u88ab\u8bb0\u5f55\u3002\u6b64\u5916\uff0c\u6709\u65f6\u7f3a\u5c11\u6765\u81eaOracle Database 20c\u7684\u65b0\u589e\u521d\u59cb\u53c2\u6570\u7684\u624b\u518c\u8bb0\u5f55\u3002<\/p>\n<div>\n<div class=\"post-table\">\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u540d\u8aac\u660e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u5099\u8003allow_deprecated_rpcs\u975e\u63a8\u5968\u306erpcs\u3092\u8a31\u53ef\u3059\u308b\uff08\u30de\u30cb\u30e5\u30a2\u30eb\u7121\uff09YES<br \/>\nauto_start_pdb_servicesPDB\u30aa\u30fc\u30d7\u30f3\u6642\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u8d77\u52d5\uff1f\uff08\u30de\u30cb\u30e5\u30a2\u30eb\u7121\uff09FALSE<br \/>\ndbnest_enabledbNest\u3092\u6709\u52b9\uff08\u30de\u30cb\u30e5\u30a2\u30eb\u7121\uff09NONE<a href=\"https:\/\/docs.oracle.com\/cd\/F32587_01\/refrn\/DBNEST_ENABLE.html#GUID-2F30C9D3-808E-42CD-ADA6-595FAE518A60\" target=\"_blank\" rel=\"nofollow noopener\">20c\u306e\u30de\u30cb\u30e5\u30a2\u30eb<\/a>\u306b\u306f\u8aac\u660e\u3042\u308adbnest_pdb_fs_confPDB\u306edbNest\u30d5\u30a1\u30a4\u30eb\u30fb\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\uff08\u30de\u30cb\u30e5\u30a2\u30eb\u7121\uff09<br \/>\n<a href=\"https:\/\/docs.oracle.com\/cd\/F32587_01\/refrn\/DBNEST_PDB_FS_CONF.html#GUID-46477A8F-7DEF-4DD0-BE11-C040B316AB2B\" target=\"_blank\" rel=\"nofollow noopener\">20c\u306e\u30de\u30cb\u30e5\u30a2\u30eb<\/a>\u306b\u306f\u8aac\u660e\u3042\u308adiagnostics_control\u5b89\u5168\u3067\u306a\u3044\u53ef\u80fd\u6027\u306e\u3042\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a3a\u65ad\u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u3092\u5236\u5fa1\uff08\u30de\u30cb\u30e5\u30a2\u30eb\u7121\uff09IGNORE<a href=\"https:\/\/docs.oracle.com\/cd\/F32587_01\/refrn\/DIAGNOSTICS_CONTROL.html#GUID-FEE54A94-D0AD-4337-AA63-5F63953DC667\" target=\"_blank\" rel=\"nofollow noopener\">20c\u306e\u30de\u30cb\u30e5\u30a2\u30eb<\/a>\u306b\u306f\u8aac\u660e\u3042\u308adrcp_connection_limitDRCP\u306e\u63a5\u7d9a\u6570\u5236\u9650\uff1f\uff08\u30de\u30cb\u30e5\u30a2\u30eb\u7121\uff090<br \/>\nenable_per_pdb_drcpDRCP\u304cCDB\u5168\u4f53\u306b\u5bfe\u3057\u30661\u3064\u306e\u63a5\u7d9a\u30d7\u30fc\u30eb\u3092\u69cb\u6210\u3059\u308b\u304b\u3001PDB\u3054\u3068\u306b1\u3064\u69cb\u6210\u3059\u308b\u304b\u3092\u5236\u5fa1FALSE<br \/>\nheartbeat_batch_size\u30cf\u30fc\u30c8\u30d3\u30fc\u30c8\u30fb\u30d0\u30c3\u30c1\u30fb\u30b5\u30a4\u30ba\u3092\u69cb\u6210FALSE<br \/>\nhybrid_read_only\u7528\u9014\u4e0d\u660e\uff08\u30de\u30cb\u30e5\u30a2\u30eb\u7121\uff09FALSE<br \/>\ninmemory_deep_vectorization\u30c7\u30a3\u30fc\u30d7\u30fb\u30d9\u30af\u30c8\u30eb\u5316\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u6709\u52b9\u5316TRUE<br \/>\nkafka_config_fileKafka\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\uff1f\uff08\u30de\u30cb\u30e5\u30a2\u30eb\u7121\uff09<\/p>\n<p>mandatory_user_profileCDB\u307e\u305f\u306fPDB\u306e\u5fc5\u9808\u30e6\u30fc\u30b6\u30fc\u30fb\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a<\/p>\n<p>native_blockchain_features\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u6a5f\u80fd\u306e\u6709\u52b9\u5316\uff1f\uff08\u30de\u30cb\u30e5\u30a2\u30eb\u7121\uff09<\/p>\n<p>optimizer_capture_sql_quarantineSQL\u9694\u96e2\u69cb\u6210\u306e\u81ea\u52d5\u4f5c\u6210\u3092\u5236\u5fa1FALSE<br \/>\noptimizer_cross_shard_resiliency\u30af\u30ed\u30b9\u30b7\u30e3\u30fc\u30c9\u30af\u30a8\u30ea\u306e\u5fa9\u5143\u529b\u306e\u3042\u308b\u5b9f\u884c\u3092\u5236\u5fa1\uff1f\uff08\u30de\u30cb\u30e5\u30a2\u30eb\u7121\uff09FALSE<br \/>\noptimizer_use_sql_quarantine\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u304cSQL\u9694\u96e2\u69cb\u6210\u3092\u8003\u616e\u3059\u308b\u304bTRUE<br \/>\npkcs11_library_location\uff08\u30de\u30cb\u30e5\u30a2\u30eb\u7121\uff09PKCS#11\u7528\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30d1\u30b9\uff1f\uff08\u30de\u30cb\u30e5\u30a2\u30eb\u7121\uff09<br \/>\npmem_filestore\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u81ea\u52d5\u7684\u306b\u30de\u30a6\u30f3\u30c8\u3059\u308b\u6c38\u7d9a\u30e1\u30e2\u30ea\u30fc\u30fb\u30d5\u30a1\u30a4\u30eb\u30b9\u30c8\u30a2\uff08\u30de\u30cb\u30e5\u30a2\u30eb\u7121\uff09<br \/>\n<a href=\"https:\/\/docs.oracle.com\/cd\/F32587_01\/refrn\/PMEM_FILESTORE.html#GUID-9A958EBA-9010-423A-BC73-96A4E6C27E4F\" target=\"_blank\" rel=\"nofollow noopener\">20c\u306e\u30de\u30cb\u30e5\u30a2\u30eb<\/a>\u306b\u306f\u8aac\u660e\u3042\u308aread_only\u66f8\u304d\u8fbc\u307f\u64cd\u4f5c\u306e\u5236\u5fa1\uff1f\uff08\u30de\u30cb\u30e5\u30a2\u30eb\u7121\uff09FALSE<br \/>\nresource_manager_cpu_scope\u30ea\u30bd\u30fc\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u304c CPU \u306e\u60c5\u5831\u3092\u5236\u5fa1\u3059\u308b\u7bc4\u56f2\uff1f\uff08\u30de\u30cb\u30e5\u30a2\u30eb\u7121\uff09INSTANCE_ONLY<br \/>\nresult_cache_execution_thresholdPL\/SQL\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u306e\u7d50\u679c\u304c\u7d50\u679c\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u683c\u7d0d\u3055\u308c\u308b\u307e\u3067\u306b\u5b9f\u884c\u53ef\u80fd\u306a\u6700\u5927\u56de\u65702<br \/>\nresult_cache_max_temp_result\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u308b\u5358\u4e00\u306e\u554f\u5408\u305b\u7d50\u679c\u304c\u5229\u7528\u3067\u304d\u308bRESULT_CACHE_MAX_TEMP_SIZE\u306e\u5272\u54085<br \/>\nresult_cache_max_temp_size\u7d50\u679c\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u5229\u7528\u3067\u304d\u308b\u4e00\u6642\u8868\u306e\u6700\u5927\u91cf120M<br \/>\nshard_queries_restricted_by_key\u7528\u9014\u4e0d\u660e\uff08\u30de\u30cb\u30e5\u30a2\u30eb\u7121\uff09FALSE<br \/>\ntablespace_encryption_default_algorithm\u8868\u9818\u57df\u306e\u6697\u53f7\u5316\u6642\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u4f7f\u7528\u3055\u308c\u308b\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0AES128<br \/>\ntde_key_cache\u900f\u904e\u7684\u30c7\u30fc\u30bf\u6697\u53f7\u5316(TDE)\u30de\u30b9\u30bf\u30fc\u6697\u53f7\u5316\u30ad\u30fc\u306e\u5171\u6709\u3092\u5236\u5fa1FALSE<br \/>\ntimezone_version_upgrade_online\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u30fb\u30c7\u30fc\u30bf\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u969b\u306b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u901a\u5e38\u30e2\u30fc\u30c9\u3067\u5b9f\u884cFALSE<\/div>\n<\/div>\n<p>\u5728\u6709\u5f88\u591a\u6613\u61c2\u540d\u79f0\u7684\u53c2\u6570\u7684\u540c\u65f6\uff0c\u51fa\u73b0\u4e86\u4e00\u4e2a\u540d\u4e3aREAD_ONLY\u7684\u521d\u59cb\u5316\u53c2\u6570\uff08\u800c\u4e14\u6ca1\u6709\u5728\u624b\u518c\u4e2d\u63d0\u53ca\uff09\uff0c\u8fd9\u4f3c\u4e4e\u9700\u8981\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n<h1>\u9ed8\u8ba4\u53c2\u6570\u503c\u88ab\u4fee\u6539\u4e86\u3002<\/h1>\n<p>\u4ee5\u4e0b\u8868\u683c\u663e\u793a\u4e86\u53ef\u4ee5\u786e\u8ba4 \u9ed8\u8ba4\u503c\u5df2\u66f4\u6539\u7684\u53c2\u6570\u3002<\/p>\n<div>\n<div class=\"post-table\">\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u540dOracle Database 19cOracle Database 21c\u5099\u8003background_dump_dest{ORACLE_HOME}\/rdbms\/log{ORACLE_BASE_HOME}\/rdbms\/log<br \/>\ncompatible19.0.021.0.0<br \/>\ndg_broker_config_file1{ORACLE_HOME}\/dbs\/dg_broker_config_file1{ORACLE_BASE_HOME}\/dbs\/dr1{ORACLE_SID}.dat<br \/>\ndg_broker_config_file2{ORACLE_HOME}\/dbs\/dg_broker_config_file2{ORACLE_BASE_HOME}\/dbs\/dr2{ORACLE_SID}.dat<br \/>\ndrcp_dedicated_optYESNO<br \/>\noptimizer_features_enable19.1.021.1.0<br \/>\npermit_92_wrap_formatTRUEFALSE<br \/>\nresult_cache_max_size4064K12M<br \/>\nspatial_vector_accelerationFALSETRUE<br \/>\nspfile{ORACLE_HOME}\/dbs\/spfile{ORACLE_SID}.ora{ORACLE_BASE_CONFIG}\/dbs\/spfile{ORACLE_SID}.ora<br \/>\ntarget_pdbs34\u30de\u30cb\u30e5\u30a2\u30eb\u7121use_large_pagesFALSETRUE<br \/>\nuser_dump_dest{ORACLE_HOME}\/rdbms\/log{ORACLE_BASE_HOME}\/rdbms\/log<\/div>\n<\/div>\n<p>\u6839\u636e\u4e0a\u8ff0\u5185\u5bb9\u53ef\u77e5\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u201c\u53ea\u8bfb Oracle 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