<\/p>\n\u9019\u7a2e\u7528\u6236\u901a\u5e38\u4e5f\u662f\u4f5c\u70ba\u61c9\u7528\u7a0b\u5f0f\u4f86\u9023\u7d50\u7684\u7528\u6236\uff0c\u5177\u5099\u5168\u5eab\u7684\u7269\u4ef6\u7ba1\u7406\u80fd\u529b\uff0c\u4e5f\u5177\u5099\u8cc7\u6599\u4fee\u6539\u67e5\u8a62\u80fd\u529b\u3002 \u9019\u662f\u5f88\u5e38\u898b\u7684\u7528\u6cd5\uff0c \u5f88\u5c11\u5728\u61c9\u7528\u8cc7\u6599\u4f86\u6e90\u8a2d\u5b9a\u9023\u7dda\u4f7f\u7528\u8005\u7684\u6642\u5019\u9084\u7e7c\u7e8c\u505a\u7d30\u7dfb\u7684\u6b0a\u9650\u5206\u96e2\u3002 \u7576\u7136\u8cc7\u6599\u5eab\u6b0a\u9650\u7ba1\u7406\u662f\u5177\u5099\u76f8\u95dc\u80fd\u529b\u7684\u3002<\/p>\n
\u666e\u901a\u8cc7\u6599\u5eab\u7528\u6236
\n\u9664\u4e86\u672c\u61c9\u7528\u7cfb\u7d71\u4f7f\u7528\u7684\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u7528\u6236\uff0c\u53ef\u80fd\u9084\u6709\u985e\u4f3c\u8de8\u7cfb\u7d71\u5b58\u53d6\u7684\u7279\u6b8a\u9700\u6c42\u60c5\u6cc1\u3002 \u4f8b\u5982\u62bd\u53d6\u8cc7\u6599\u7684\u7528\u6236\uff0c\u53ea\u8b80\u8a2a\u554f\u7684\u7528\u6236\u7b49\u3002 \u9019\u4e9b\u4f7f\u7528\u8005\u5efa\u8b70\u5efa\u7acb\u55ae\u7368\u7684\u6700\u5c0f\u6388\u6b0a\u4f7f\u7528\u8005\u3002<\/p>\n
\u767d\u540d\u55ae
\n\u5728openGauss\u8cc7\u6599\u5eab\u7684\u76ee\u9304\u4e0b\uff0c\u8a2d\u8a08\u4e86pg_hba.conf\u8a2d\u5b9a\u6587\u4ef6\uff0c\u7528\u4f86\u5b9a\u7fa9\u4f7f\u7528\u8005\u5b58\u53d6\u8cc7\u6599\u5eab\u7684\u65b9\u5f0f\uff0c\u4e5f\u53ef\u4ee5\u7a31\u70ba\u767d\u540d\u55ae\u7ba1\u7406\u3002 \u5b9a\u7fa9\u4e86\u5728\u4ec0\u9ebc\u8a2a\u554f\u985e\u578b\u4e0b\uff0c\u8a2a\u554f\u54ea\u500b\u8cc7\u6599\u5eab\uff0c\u662f\u54ea\u500b\u7528\u6236\uff0c\u5f9e\u54ea\u88e1\u4f86\u8a2a\u554f\uff0c\u63a1\u7528\u4f55\u7a2e\u9a57\u8b49\u65b9\u5f0f\u3002 \u9019\u4e9b\u7d44\u5408\u53ef\u4ee5\u5be6\u73fe\u5f88\u8907\u96dc\u7684\u767d\u540d\u55ae\u904e\u6ffe\u898f\u5247\u3002 \u9019\u7a2e\u53ef\u4ee5\u904e\u6ffeIP\u7684\u7528\u6236\u5b58\u53d6\u63a7\u5236\u6709\u9ede\u50cfmysql\uff0c\u4f46\u53c8\u5b8c\u5168\u4e0d\u4e00\u6a23\u3002 openGauss\u88e1\u7684\u8cc7\u6599\u5eab\u4f7f\u7528\u8005\u540d\u7a31\u5c0d\u61c9\u7684\u5c31\u662f\u4e00\u500b\u4f7f\u7528\u8005\u89d2\u8272\uff0c\u4e0d\u50cfmysql\uff0c\u5982\u679c\u4f7f\u7528\u8005\u540d\u7a31\u88e1\u7684IP\u4e0d\u4e00\u6a23\uff0c\u5176\u5be6\u7b97\u662f\u4e0d\u540c\u7684\u4f7f\u7528\u8005\u3002<\/p>\n
\u4e0d\u904e\u5f9e\u91d1\u878d\u696d\u7684\u5be6\u52d9\u4f86\u770b\uff0c\u8cc7\u6599\u5eab\u4f3a\u670d\u5668\u548c\u61c9\u7528\u4f3a\u670d\u5668\u7b49\u5728\u9694\u96e2\u7684\u7db2\u8def\u5340\u5167\uff0c\u4e3b\u6a5f\u9593\u7684\u5b58\u53d6\u63a7\u5236\u900f\u904e\u7db2\u8def\u4f86\u7ba1\u7406\uff0c\u57fa\u672c\u4e0a\u4e0d\u9700\u8981\u5e95\u5c64\u8cc7\u6599\u5eab\u4f86\u5be6\u73fe\u8907\u96dc\u7684\u7ba1\u63a7\u3002 \u70ba\u4e86\u7ba1\u7406\u65b9\u4fbf\uff0c\u4e0d\u5982\u5168\u90e8\u653e\u958b\u8cc7\u6599\u5eab\u5c64\u7d1a\u7684ip\u7ba1\u63a7\u3002 \u4e0b\u9762\u9019\u500b\u7bc4\u4f8b\u4f7f\u7528gs_guc\u5de5\u5177\u4f86\u8a2d\u5b9a\u6574\u500b\u53e2\u96c6\u6240\u6709\u7684\u767d\u540d\u55ae\uff1a<\/p>\n
gs_guc reload -N all -I all -h “host all all 0.0.0.0\/0 sha256”<\/p>\n
\u7ffb\u8b6f\u904e\u4f86\u5c31\u662f\u4efb\u4f55IP\u57fa\u65bchost\u8acb\u6c42\u904e\u4f86\u7684\u6240\u6709\u7528\u6236\u5b58\u53d6\u6240\u6709\u8cc7\u6599\u5eab\u90fd\u63a1\u7528sha256\u52a0\u5bc6\u6f14\u7b97\u6cd5\u9a57\u8b49\u7528\u6236\u3002<\/p>\n
\u6a94\u6848\u7cfb\u7d71\u8a2d\u8a08
\nopenGauss\u8cc7\u6599\u5eab\u5efa\u8b70\u914d\u7f6e\u81f3\u5c11\u5169\u500b\u7368\u7acb\u7684\u6a94\u6848\u7cfb\u7d71\u3002 \u4e00\u500b\u7528\u4f86\u653e\u8cc7\u6599\u5eab\uff0c\u4e00\u500b\u7528\u4f86\u653e\u8cc7\u6599\u5eab\u904b\u884c\u4e2d\u7522\u751f\u7684\u6b78\u6a94\u65e5\u8a8c\uff0c\u8a3a\u65b7\u65e5\u8a8c\u7b49\u3002<\/p>\n
\u8cc7\u6599\u5eab
\n\u8cc7\u6599\u5eab\u5b58\u653e\u7684\u8def\u5f91\u5efa\u8b70\u653e\u5728\u55ae\u7368\u7684\u6a94\u6848\u7cfb\u7d71\u4e0a\u3002 \u90e8\u5206\u91cd\u8981\u7684\u696d\u52d9\u7cfb\u7d71\u4e5f\u5efa\u8b70\u5c07\u7dda\u4e0a\u65e5\u8a8cpg_xlog\u653e\u5728\u55ae\u7368\u7684\u6a94\u6848\u7cfb\u7d71\u4e0a\uff0c\u8207\u8cc7\u6599data\u5206\u958b\u3002 \u7136\u800c\u5f9e\u5be6\u969b\u60c5\u6cc1\u4f86\u770b\uff0cdata\u548cxlog\u63a1\u7528\u4e0d\u540c\u7684\u6a94\u6848\u7cfb\u7d71\uff0c\u9664\u975e\u5e95\u5c64\u7684\u78c1\u789f\u4e5f\u662f\u7368\u7acb\u7684\uff0c\u6548\u80fd\u662f\u6c92\u6709\u4ec0\u9ebc\u5dee\u5225\u7684\u3002 \u56e0\u6b64\u66ab\u6642\u5efa\u8b70\u63a1\u7528\u4e00\u500b\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n
\u8a3a\u65b7\u65e5\u8a8c
\n\u8cc7\u6599\u5eab\u904b\u884c\u4e2d\u7522\u751f\u7684\u8a3a\u65b7\u65e5\u8a8c\uff0c\u5be9\u8a08\u65e5\u8a8c\uff0c\u6b78\u6a94\u65e5\u8a8c\uff0ccore\u6587\u4ef6\u7b49\uff0c\u90fd\u662f\u4e0d\u5f71\u97ff\u8cc7\u6599\u5eab\u904b\u884c\u7684\uff0c\u4f46\u662f\u53c8\u6301\u7e8c\u4e0d\u65b7\u7684\u7522\u751f\u7684\u3002 \u56e0\u6b64\u9700\u8981\u55ae\u7368\u898f\u5283\u4e00\u500b\u6a94\u6848\u7cfb\u7d71\u4f86\u5b58\u653e\uff0c\u540c\u6642\u505a\u597d\u9019\u4e9b\u65e5\u8a8c\u7684\u6e05\u7406\u7b56\u7565\u3002 \u9019\u500b\u6587\u4ef6\u7cfb\u7d71\u4e5f\u53ef\u4ee5\u7528\u4f86\u898f\u5283\u5b58\u653e\u8173\u672c\u6587\u4ef6\uff0c\u5099\u4efd\u6587\u4ef6\uff0c\u8dd1\u6279\u6587\u4ef6\u7b49\u81e8\u6642\u6587\u4ef6\u3002<\/p>\n
\u4f8b\u5982\u5c07\u6b78\u6a94\u65e5\u8a8c\u8def\u5f91\u3001\u7a3d\u6838\u65e5\u8a8c\u8def\u5f91\u3001core\u6a94\u6848\u8def\u5f91\u548c\u8a3a\u65b7\u65e5\u8a8c\u8def\u5f91\u90fd\u8a2d\u5b9a\u5230\u9019\u500b\u6a94\u6848\u7cfb\u7d71\u4e0b\u9762\u3002<\/p>\n
gs_guc set -c “archive_command = ‘cp %p \/gausslog\/archive\/%f'”
\ngs_guc set -c “audit_directory=’\/gausslog\/log\/omm\/pg_audit'”
\ngs_guc set -c “bbox_dump_path=’\/gausslog\/corefile'”
\ngs_guc set -c “log_directory=’\/gausslog\/log\/omm\/pg_log'”<\/p>\n
\u5176\u4ed6\u7dad\u904b\u8a2d\u8a08
\n\u898f\u5283\u597d\u4e86\u8cc7\u6599\u5eab\u5b89\u88dd\uff0c\u4e0b\u4e00\u6b65\u5c31\u662f\u8a2d\u8a08\u76f8\u95dc\u7dad\u904b\u9700\u6c42\u65b9\u6848\u3002<\/p>\n
\u6027\u80fd\u53c3\u6578\u8a2d\u5b9a
\n\u5b89\u88dd\u5b8c\u6210\u4e4b\u5f8c\u6700\u5148\u9700\u8981\u7684\u662f\u6839\u64da\u696d\u52d9\u8ca0\u8f09\u9700\u6c42\u8a2d\u5b9a\u76f8\u95dc\u53c3\u6578\u3002 \u9019\u4e9b\u53c3\u6578\u7d30\u7bc0\u6bd4\u8f03\u591a\uff0c\u9700\u8981\u597d\u597d\u95b1\u8b80\u76f8\u95dc\u8cc7\u6599\u518d\u505a\u9078\u64c7\u3002 \u5176\u4e2dmax_process_memory\u548cshared_buffers\u662f\u6bd4\u8f03\u95dc\u9375\u7684\u8a18\u61b6\u9ad4\u53c3\u6578\uff0c\u5efa\u8b70\u4f9d\u7167\u4f5c\u696d\u7cfb\u7d71\u8a18\u61b6\u9ad4\u7e3d\u91cf\uff08\u8cc7\u6599\u5eab\u7368\u4f54\u8cc7\u6e90\uff09\u768470%\u548c50%\u4f86\u8a2d\u5b9a\u3002<\/p>\n
\u589e\u91cf\u6aa2\u67e5\u9ede\u548c\u96d9\u5beb\u958b\u95dc\u61c9\u8a72\u8981\u6253\u958b\u3002 \u9019\u662fopenGauss\u76f8\u5c0d\u65bcpostgresql\u6bd4\u8f03\u5927\u7684\u6539\u9032\u6a5f\u5236\uff0c\u89e3\u6c7a\u4e86\u5168\u91cf\u6aa2\u67e5\u9ede\u7684\u6548\u80fd\u74f6\u9838\u554f\u984c\u3002 enable_opfusion\u958b\u95dc\u4e5f\u5efa\u8b70\u6253\u958b\uff0c\u5c0d\u65bc\u9ad8\u4e26\u767c\u5c0f\u4e8b\u52d9\u7684\u7af6\u722d\u6703\u6709\u6539\u5584\u3002<\/p>\n
gs_guc set -c “cstore_buffers = 128MB”
\ngs_guc set -c “enable_alarm = off”
\ngs_guc set -c “enable_delta_store = on”
\ngs_guc set -c “enable_double_write = on”
\ngs_guc set -c “enable_incremental_checkpoint = on”
\ngs_guc set -c “enable_wdr_snapshot = off”
\ngs_guc set -c “enable_xlog_prune = on”
\ngs_guc set -c “log_min_duration_statement = 1s”
\ngs_guc set -c “maintenance_work_mem=1GB”
\ngs_guc set -c “max_connections = 2000”
\ngs_guc set -c “max_files_per_process = 10000”
\ngs_guc set -c “max_prepared_transactions = 2000”
\ngs_guc set -c “session_timeout = 0”
\ngs_guc set -c “shared_buffers = 2GB”
\ngs_guc set -c “temp_buffers = 128MB”
\ngs_guc set -c “update_lockwait_timeout = 1min”
\ngs_guc set -c “wal_buffers = 64MB”
\ngs_guc set -c “wdr_snapshot_interval = 10min”
\ngs_guc set -c “work_mem = 512MB”
\ngs_guc set -c “log_temp_files = 100MB”
\ngs_guc set -c “enable_mergejoin = ON”
\ngs_guc set -c “enable_nestloop = ON”
\ngs_guc set -c “advance_xlog_file_num = 10”
\ngs_guc set -c “pagewriter_sleep = 1000ms”
\ngs_guc set -c “xloginsert_locks = 50”
\ngs_guc set -c “lockwait_timeout = 1min”
\ngs_guc set -c “enable_opfusion = off”
\ngs_guc set -c “max_process_memory=3GB”<\/p>\n
\u81ea\u52d5\u7ba1\u7406
\n\u70ba\u4e86\u964d\u4f4eDBA\u7684\u7dad\u904b\u5de5\u4f5c\u91cf\uff0c\u4f7f\u7528openGauss\u7684\u6d41\u7a0b\u8981\u5145\u5206\u5229\u7528\u597d\u8cc7\u6599\u5eab\u7684\u81ea\u52d5\u7ba1\u7406\u6a5f\u5236\u3002 \u5c24\u5176\u662f\u8ddf\u6027\u80fd\u52d5\u614b\u8abf\u6574\u76f8\u95dc\u7684\u6a5f\u5236\u3002<\/p>\n
\u81ea\u52d5\u7d71\u8a08\u8cc7\u8a0a\u6536\u96c6\u5206\u6790
\nopenGauss\u8cc7\u6599\u5eab\u5167\u90e8\u7684\u57f7\u884c\u8a08\u5283\u6709\u5169\u7a2e\u9078\u64c7\u65b9\u5f0f\uff0c\u57fa\u65bc\u898f\u5247\u548c\u57fa\u65bc\u4ee3\u50f9\u3002 \u57fa\u65bc\u4ee3\u50f9\u7684\u9019\u7a2e\u65b9\u5f0f\u4f9d\u8cf4\u8cc7\u6599\u5eab\u7684\u7d71\u8a08\u8cc7\u8a0a\u3002 \u8cc7\u6599\u5eab\u7684\u7d71\u8a08\u8cc7\u8a0a\u662f\u7531analyze\u6307\u4ee4\u6536\u96c6\u7684\u3002 \u9664\u4e86\u4eba\u70ba\u767c\u51faanalyze\u6307\u4ee4\uff0copenGauss\u5167\u90e8\u4e5f\u63d0\u4f9b\u4e86\u81ea\u52d5analyze\u7684\u529f\u80fd\u3002 \u5efa\u8b70\u6253\u958bautoanalyze\u548cautovacuum\u7684\u958b\u95dc\u3002<\/p>\n
\u81ea\u52d5\u6e05\u7406
\nopenGauss\u7684\u5132\u5b58\u5f15\u64ce\u9084\u6709\u4e00\u500b\u6bd4\u8f03\u7279\u6b8a\u7684\u5730\u65b9\uff0c\u5c31\u662fupdate\u548cdelete\u90fd\u6703\u4fdd\u7559\u539f\u5143\u7d44\uff0c\u4f5c\u70baMVCC\u7684\u57fa\u77f3\u3002 \u9019\u7a2e\u6a5f\u5236\u6703\u4e0d\u505c\u7522\u751f\u6b7b\u5143\u7d44\uff0c\u4e26\u4e14\u4e00\u76f4\u4f54\u64da\u8868\u5167\u7684\u7a7a\u9593\u3002 \u9019\u7a2e\u60c5\u6cc1\u4e0b\u9700\u8981vacuum\u6307\u4ee4\u4f86\u56de\u6536\u9019\u4e9b\u7a7a\u9593\uff0c\u5f8c\u7e8c\u7684\u8cc7\u6599\u624d\u80fd\u4f7f\u7528\u3002 openGauss\u63d0\u4f9b\u4e86autovacuum\u6a5f\u5236\uff0c\u80fd\u5920\u6839\u64da\u8868\u7684\u8cc7\u6599\u8b8a\u5316\u91cf\u81ea\u52d5\u89f8\u767cvacuum\u6a5f\u5236\uff0c\u56de\u6536\u6b7b\u5143\u7d44\u3002 \u4f46\u662f\u5728vacuum\u53d7\u5230MVCC\u6a5f\u5236\u5f71\u97ff\uff0c\u6e05\u7406\u8cc7\u6599\u6703\u6aa2\u67e5\u8cc7\u6599\u5eab\u88e1\u6700\u8001\u7684\u4ea4\u6613\u3002 \u56e0\u6b64\u9664\u4e86\u958b\u555fautovacuum\uff0c\u9084\u9700\u8981\u63a7\u5236\u597d\u8cc7\u6599\u5eab\u5167\u6700\u9577\u7684\u4ea4\u6613\u3002 \u6240\u4ee5\u9700\u8981\u76e3\u63a7pg_stat_activity\u4e2dxact_start\u4e0d\u70ba\u7a7a\u7684\u4e8b\u52d9\uff0c\u5224\u65b7\u9577\u4e8b\u52d9\u3002 \u5982\u679c\u9047\u5230\u4e00\u76f4\u8655\u65bcidle in transaction\u72c0\u614b\u7684\u9023\u63a5\uff0c\u4e00\u5b9a\u8981\u6aa2\u67e5\u8655\u7406\u3002<\/p>\n
\u5b89\u5168\u5be9\u8a08
\nopenGauss\u8cc7\u6599\u5eab\u63d0\u4f9b\u4e86\u5b89\u5168\u6027\u7a3d\u6838\u529f\u80fd\uff0c\u53ef\u4ee5\u8a2d\u5b9a\u76f8\u95dc\u7a3d\u6838\u53c3\u6578\uff0c\u5c07\u7a3d\u6838\u65e5\u8a8c\u8a18\u9304\u4e0b\u4f86\uff0c\u900f\u904esql\u51fd\u6578pg_query_audit\u67e5\u770b\u7a3d\u6838\u8a18\u9304\u3002<\/p>\n
\u4e0b\u8868\u5c55\u793a\u4e86\u5be9\u8a08\u76f8\u95dc\u7684\u914d\u7f6e\u9805\u76ee\u3002 \u5176\u4e2dDML\u64cd\u4f5c\u548cSELECT\u64cd\u4f5c\u5be9\u8a08\u529f\u80fd\u5efa\u8b70\u95dc\u9589\uff0c\u56e0\u70ba\u5be9\u8a08\u91cf\u592a\u5927\u4e86\u3002<\/p>\n
\u914d\u7f6e\u9805<\/p>\n
\u63cf\u8ff0<\/p>\n
\u4f7f\u7528\u8005\u767b\u5165\u3001\u767b\u51fa\u5be9\u8a08<\/p>\n
\u53c3\u6578\uff1aaudit_login_logout \u9810\u8a2d\u503c\u70ba7\uff0c\u8868\u793a\u958b\u555f\u4f7f\u7528\u8005\u767b\u5165\u3001\u767b\u51fa\u7684\u7a3d\u6838\u529f\u80fd\u3002 \u8a2d\u5b9a\u70ba0\u8868\u793a\u95dc\u9589\u4f7f\u7528\u8005\u767b\u5165\u3001\u767b\u51fa\u7684\u5be9\u8a08\u529f\u80fd\u3002 \u4e0d\u5efa\u8b70\u8a2d\u5b9a0\u548c7\u4e4b\u5916\u7684\u503c\u3002<\/p>\n
\u8cc7\u6599\u5eab\u555f\u52d5\u3001\u505c\u6b62\u3001\u5fa9\u539f\u548c\u5207\u63db\u5be9\u8a08<\/p>\n
\u53c3\u6578\uff1aaudit_database_process \u9810\u8a2d\u503c\u70ba1\uff0c\u8868\u793a\u958b\u555f\u8cc7\u6599\u5eab\u555f\u52d5\u3001\u505c\u6b62\u3001\u5fa9\u539f\u548c\u5207\u63db\u7684\u7a3d\u6838\u529f\u80fd\u3002<\/p>\n
\u7528\u6236\u9396\u5b9a\u548c\u89e3\u9396\u5be9\u8a08<\/p>\n
\u53c3\u6578\uff1aaudit_user_locked \u9810\u8a2d\u503c\u70ba1\uff0c\u8868\u793a\u958b\u555f\u7a3d\u6838\u4f7f\u7528\u8005\u9396\u5b9a\u548c\u89e3\u9396\u529f\u80fd\u3002<\/p>\n
\u4f7f\u7528\u8005\u5b58\u53d6\u8d8a\u6b0a\u5be9\u8a08<\/p>\n
\u53c3\u6578\uff1aaudit_user_violation \u9810\u8a2d\u503c\u70ba0\uff0c\u8868\u793a\u95dc\u9589\u4f7f\u7528\u8005\u8d8a\u6b0a\u64cd\u4f5c\u5be9\u8a08\u529f\u80fd\u3002<\/p>\n
\u6388\u6b0a\u548c\u56de\u6536\u6b0a\u9650\u5be9\u8a08<\/p>\n
\u53c3\u6578\uff1aaudit_grant_revoke \u9810\u8a2d\u503c\u70ba1\uff0c\u8868\u793a\u958b\u555f\u7a3d\u6838\u4f7f\u7528\u8005\u6b0a\u9650\u6388\u4e88\u8207\u56de\u6536\u529f\u80fd\u3002<\/p>\n
\u8cc7\u6599\u5eab\u7269\u4ef6\u7684CREATE\uff0cALTER\uff0cDROP\u64cd\u4f5c\u5be9\u8a08<\/p>\n
\u53c3\u6578\uff1aaudit_system_object \u9810\u8a2d\u503c\u70ba12295\uff0c\u8868\u793a\u53ea\u5c0dDATABASE\u3001SCHEMA\u3001USER\u3001DATA SOURCE\u9019\u56db\u985e\u8cc7\u6599\u5eab\u7269\u4ef6\u7684CREATE\u3001ALTER\u3001DROP\u64cd\u4f5c\u9032\u884c\u7a3d\u6838\u3002<\/p>\n
\u5177\u9ad4\u8868\u7684INSERT\u3001UPDATE\u548cDELETE\u64cd\u4f5c\u5be9\u8a08<\/p>\n
\u53c3\u6578\uff1aaudit_dml_state \u9810\u8a2d\u503c\u70ba0\uff0c\u8868\u793a\u95dc\u9589\u7279\u5b9a\u8868\u7684DML\u64cd\u4f5c\uff08SELECT\u9664\u5916\uff09\u7a3d\u6838\u529f\u80fd\u3002<\/p>\n
SELECT\u64cd\u4f5c\u5be9\u8a08<\/p>\n
\u53c3\u6578\uff1aaudit_dml_state_select \u9810\u8a2d\u503c\u70ba0\uff0c\u8868\u793a\u95dc\u9589SELECT\u64cd\u4f5c\u5be9\u8a08\u529f\u80fd\u3002<\/p>\n
COPY\u5be9\u8a08<\/p>\n
\u53c3\u6578\uff1aaudit_copy_exec \u9810\u8a2d\u503c\u70ba0\uff0c\u8868\u793a\u95dc\u9589copy\u64cd\u4f5c\u5be9\u8a08\u529f\u80fd\u3002<\/p>\n
\u9810\u5b58\u7a0b\u5e8f\u548c\u81ea\u8a02\u51fd\u6578\u7684\u57f7\u884c\u5be9\u8a08<\/p>\n
\u53c3\u6578\uff1aaudit_function_exec \u9810\u8a2d\u503c\u70ba0\uff0c\u8868\u793a\u4e0d\u8a18\u9304\u9810\u5b58\u7a0b\u5e8f\u548c\u81ea\u8a02\u51fd\u6578\u7684\u57f7\u884c\u7a3d\u6838\u65e5\u8a8c\u3002<\/p>\n
SET\u5be9\u8a08<\/p>\n
\u53c3\u6578\uff1aaudit_set_parameter \u9810\u8a2d\u503c\u70ba1\uff0c\u8868\u793a\u8a18\u9304set\u64cd\u4f5c\u7a3d\u6838\u65e5\u8a8c<\/p>\n
\u5982\u679c\u9700\u8981\u91dd\u5c0d\u7279\u6b8a\u4f7f\u7528\u8005\u9032\u884cSQL\u5c64\u7d1a\u7684\u5be9\u8a08\uff0c\u53ef\u4ee5\u4f7f\u7528AUDIT POLICY\u7d71\u4e00\u5be9\u8a08\u65b9\u5f0f\u3002 \u6253\u958benable_security_policy\u958b\u95dc\u7d71\u4e00\u7a3d\u6838\u539f\u5247\u624d\u53ef\u4ee5\u751f\u6548\u3002<\/p>\n
\u7d71\u4e00\u5be9\u8a08\u9810\u8a2d\u8f38\u51fa\u7bc0\u9ede\u7684rsyslog\u65e5\u8a8c\u4e2d\uff0c\u5728\u4f5c\u696d\u7cfb\u7d71\u5f8c\u53f0\u670d\u52d9\u8a2d\u5b9a\u6a94\/etc\/rsyslog.conf\u4e2d\u52a0\u5165\u7a0b\u5f0f\u78bc\uff1a<\/p>\n
local0.* \/var\/log\/localmessages<\/p>\n
\u57f7\u884c\u5982\u4e0b\u547d\u4ee4:<\/p>\n
sudo touch \/var\/log\/localmessages<\/p>\n
sudo chmod 600 localmessages<\/p>\n
sudo systemctl restart rsyslog<\/p>\n
\u7136\u5f8c\u900f\u904e\u5efa\u7acb AUDIT POLICY\u4f86\u5be6\u73fe\u3002<\/p>\n
CREATE AUDIT POLICY [ IF NOT EXISTS ] policy_name { { privilege_audit_clause | access_audit_clause } [ filter_group_clause ] [ ENABLE | DISABLE ] };<\/p>\n
\u4f8b\u5982\u50c5\u5be9\u8a08user1\u7528\u6236\u7684iud\u64cd\u4f5c\uff1a<\/p>\n
CREATE AUDIT POLICY adt1 ACCESS INSERT,UPDATE,DELETE FILTER ON ROLES(user1);<\/p>\n
\u76e3\u63a7\u544a\u8b66
\n\u5c0d\u65bc\u4f01\u696d\u7d1a\u7684\u8cc7\u6599\u5eab\u90e8\u7f72\u7dad\u8b66\uff0c\u76e3\u63a7\u8b66\u5831\u548c\u7dca\u6025\u8655\u7f6e\u8655\u7406\u662f\u6700\u91cd\u8981\u7684\u3002 \u5c0d\u65bcopenGauss\u7684\u76e3\u63a7\u544a\u8b66\u9700\u8981\u9054\u5230\u7684\u76ee\u6a19\u662f\u80fd\u5920\u6e96\u78ba\u767c\u73fe\u554f\u984c\u4e26\u544a\u8b66\uff0c\u80fd\u5920\u5feb\u901f\u57fa\u65bc\u76e3\u63a7\u6578\u64da\u5206\u6790\u6839\u56e0\u4e26\u8655\u7406\u3002 \u70ba\u4e86\u9054\u6210\u9019\u500b\u76ee\u6a19\uff0c\u5efa\u8b70openGauss\u8cc7\u6599\u5eab\u7684\u76e3\u63a7\u4e00\u65b9\u9762\u8981\u5168\u9762\u64f7\u53d6\u6548\u80fd\u548c\u72c0\u614b\u6307\u6a19\uff0c\u53e6\u4e00\u65b9\u9762\u5c0d\u65bc\u95dc\u9375\u6307\u6a19\u5be6\u73fe\u6e96\u78ba\u8b66\u544a\u3002<\/p>\n
\u76e3\u63a7
\nopenGauss\u63d0\u4f9b\u4e86\u8a31\u591a\u76e3\u63a7\u8996\u5716\u3002 \u7279\u5225\u662fdbe_perf\u6a21\u5f0f\u4e0b\u7684\u76e3\u63a7\u8996\u5716\uff0c\u5167\u5bb9\u5305\u62ecOS\u3001Instance\u3001Memory\u3001File\u3001Object\u3001Workload\u3001Session\/Thread\u3001Transaction\u3001Query\u3001Cache\/IO\u3001Utility\u3001Lock\u3001Wait Events\u3001Configuration\u3001Operator\u548cWorkload Manager\u7b49\u5c0d\u8c61 \u7684\u76e3\u63a7\u3002 \u9019\u4e9b\u76e3\u63a7\u8996\u5716\u4e5f\u662fWDR\u5831\u8868\u7684\u5feb\u7167\u4f86\u6e90\u3002 \u5efa\u8b70\u7d71\u4e00\u63a1\u96c6\u9019\u4e9b\u6548\u80fd\u5feb\u7167\u8996\u5716\u6578\u64da\uff0c\u900f\u904e\u667a\u6167\u904b\u7dad\u7ba1\u7406\u548c\u5206\u6790\u3002<\/p>\n
\u544a\u8b66
\n\u76f8\u5c0d\u65bc\u76e3\u63a7\u8cc7\u6599\u6536\u96c6\u7684\u5168\u9762\u6027\uff0c\u8b66\u544a\u6307\u6a19\u9700\u8981\u6311\u9078\u5168\u57df\u6709\u610f\u7fa9\u7684\u7269\u4ef6\u3002 \u91cd\u8981\u7684\u8b66\u544a\u6709\u76e3\u63a7\u8cc7\u6599\u5eab\u72c0\u614b\u3001\u4e3b\u5f9e\u8907\u88fd\u72c0\u614b\u3001\u7dda\u4e0a\u6703\u8a71\u6578\u91cf\u3001\u7b49\u5f85\u6703\u8a71\u6578\u91cf\u3001\u9577\u4e8b\u52d9\u3001\u9577SQL\u3001\u6b7b\u9396\u3001\u56de\u6efe\u8a9e\u53e5\u6578\u7b49\u3002<\/p>\n
\u5099\u4efd\u6062\u5fa9
\nopenGauss\u8cc7\u6599\u5eab\u652f\u63f4\u7684\u5099\u4efd\u65b9\u5f0f\u9084\u662f\u6bd4\u8f03\u5168\u9762\u7684\u3002 \u800c\u4f01\u696d\u7d1a\u7684\u8cc7\u6599\u5eab\u5728\u9019\u65b9\u9762\u8981\u6c42\u4e5f\u5f88\u9ad8\u3002 \u4e00\u65b9\u9762\u70ba\u4e86\u51fa\u554f\u984c\u76e1\u5feb\u6062\u5fa9\uff0c\u8cc7\u6599\u5eab\u5b9a\u671f\u5099\u4efd\u7b56\u7565\u90fd\u6bd4\u8f03\u6fc0\u9032\uff0c\u53e6\u4e00\u65b9\u9762\u5099\u4efd\u904e\u7a0b\u9084\u8981\u76e1\u91cf\u6e1b\u5c11\u6548\u80fd\u5f71\u97ff\u548c\u8cc7\u6e90\u4f54\u7528\u3002 \u4f8b\u5982\u9280\u884c\u4e00\u822c\u6bcf\u5929\u90fd\u6703\u5099\u4efd\u5168\u91cf\u8cc7\u6599\u5eab\uff0c\u6642\u523b\u5099\u4efd\u6b78\u6a94\u65e5\u8a8c\uff0c\u70ba\u4e86\u6e1b\u5c11\u6548\u80fd\u5f71\u97ff\uff0c\u5099\u4efd\u6703\u9078\u64c7\u5f9e\u5eab\u57f7\u884c\u3002 \u5982\u679c\u662f\u9060\u7aef\u5099\u4efd\uff0c\u90a3\u9ebc\u4e5f\u6703\u63a1\u7528\u55ae\u7368\u7684\u5099\u4efd\u7db2\u6bb5\uff0c\u8207\u751f\u7522\u696d\u52d9\u7db2\u9694\u96e2\u3002<\/p>\n
\u8a31\u591a\u570b\u5167\u5099\u4efd\u5ee0\u5546\u76ee\u524d\u4e5f\u4e00\u76f4\u5728\u6e2c\u8a66\u5099\u4efdopenGauss\u8cc7\u6599\u5eab\uff0c\u76f8\u4fe1\u5f88\u5feb\u5c31\u6703\u6709\u985e\u4f3cNBU\u9019\u6a23\u7684\u5099\u4efd\u7522\u54c1\u51fa\u73fe\uff0c\u4e26\u5728\u4f01\u696d\u7d1a\u61c9\u7528\u3002 openGauss\u8cc7\u6599\u5eab\u652f\u63f4\u9060\u7aef\u5099\u4efd\uff0c\u76ee\u524d\u4e5f\u53ef\u4ee5\u5efa\u7acb\u57fa\u65bc\u7db2\u8def\u7684\u5099\u4efd\u4f3a\u670d\u5668\uff0c\u900f\u904e\u5099\u4efd\u5c08\u7528\u7db2\uff0c\u7d71\u4e00\u8abf\u5ea6\u7ba1\u7406\u6240\u6709\u8cc7\u6599\u5eab\u7684\u5099\u4efd\u3002<\/p>\n
\u7d50\u675f\u8a9e
\n\u5176\u5be6\u505a\u597dopenGauss\u4f01\u696d\u7d1a\u90e8\u7f72\uff0c\u5c31\u662f\u62ff\u4e4b\u524d\u5c0d\u65bcDb2\u548cOracle\u7684\u904b\u7dad\u6a19\u6e96\u4f86\u5efa\u7f6eopenGauss\u8cc7\u6599\u5eab\u7684\u7dad\u904b\u9ad4\u7cfb\u3002 openGauss\u8cc7\u6599\u5eab\u6280\u8853\u7279\u6027\u8207\u9019\u4e9b\u5546\u696d\u8cc7\u6599\u5eab\u76f8\u6bd4\u5dee\u7570\u4e0d\u5927\uff0c\u76ee\u524d\u6b20\u7f3a\u7684\u4e5f\u53ea\u662f\u751f\u614b\u548c\u7522\u54c1\u6210\u719f\u6027\u3002 \u76f8\u4fe1\u9019\u5169\u65b9\u9762\u6703\u8d8a\u4f86\u8d8a\u597d\uff0c\u56e0\u6b64\u6211\u5c0d\u65bcopenGauss\u8cc7\u6599\u5eab\u5728\u4f01\u696d\u4e2d\u7684\u61c9\u7528\u524d\u666f\u975e\u5e38\u770b\u597d\uff0c\u4e5f\u5e0c\u671b\u5176\u76e1\u5feb\u6210\u70ba\u4e00\u500b\u5408\u683c\u7684\u570b\u7522\u66ff\u4ee3\u54c1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u505a\u597d openGauss \u4f01\u696d\u7d1a\u90e8\u7f72\uff1f \u539f\u59cb twt\u793e\u5340 twt\u4f01\u696dIT\u793e\u5340 2023-12-29 07: […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5990","post","type-post","status-publish","format-standard","hentry","category-killtest"],"_links":{"self":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts\/5990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/comments?post=5990"}],"version-history":[{"count":2,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts\/5990\/revisions"}],"predecessor-version":[{"id":5993,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts\/5990\/revisions\/5993"}],"wp:attachment":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/media?parent=5990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/categories?post=5990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/tags?post=5990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"\"](\"http:\/\/www.killtest.hk\/wp-content\/uploads\/2023\/12\/640.png\")
<\/a>