{"id":643,"date":"2020-07-27T22:08:03","date_gmt":"2020-07-27T14:08:03","guid":{"rendered":"http:\/\/www.gbase8.cn\/?p=643"},"modified":"2021-12-22T16:18:26","modified_gmt":"2021-12-22T08:18:26","slug":"gbase-8a%e9%9b%86%e7%be%a486%e7%89%88%e6%9c%ac%e5%8a%a0%e8%bd%bd%e7%9b%b8%e5%85%b3%e5%8f%82%e6%95%b0","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/643","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u96c6\u7fa486\/95\u7248\u672c\u52a0\u8f7d\u76f8\u5173\u53c2\u6570"},"content":{"rendered":"<p>GBase 8a\u6570\u636e\u5e93\u7684\u6570\u636e\u5165\u5e93\u65b9\u5f0f\uff0c\u4ece85\u7248\u672c\u7684\u52a0\u8f7d\u670d\u52a1\u5668dispserver + dispcli\u7684\u5ba2\u6237\u7aef\u65b9\u5f0f\uff0c\u6539\u6210\u4e86\u901a\u8fc7SQL\u8bed\u53e5+\u6570\u636e\u6e90(ftp,sftp,http,hdoop)\u65b9\u5f0f\u3002\u5176\u4e2d\u7684\u53c2\u6570\uff0c\u4e5f\u4ece\u8001\u7248\u672c\u7684\u914d\u7f6e\u6587\u4ef6\u65b9\u5f0f\uff0c\u6539\u6210\u4e86\u6570\u636e\u5e93\u53c2\u6570\u65b9\u5f0f\u3002\u7edd\u5927\u90e8\u5206\u90fd\u652f\u6301sesssion\u8bbe\u7f6e\uff0c\u4ee5\u4fbf\u6bcf\u6b21\u52a0\u8f7d\u8fdb\u884c\u4e00\u4e9b\u8d44\u6e90\u8c03\u6574\u3002<\/p>\n\n\n\n<p>\u5e38\u7528\u7684\u53c2\u6570\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>gcluster_loader_max_data_processors<\/td><td>\u7ba1\u7406<\/td><td>\u4e00\u6b21\u52a0\u8f7d\u4efb\u52a1\u4f7f\u7528\u7684\u6700\u5927\u52a0\u8f7d\u673a\u4e2a\u6570\uff0c\u9ed8\u8ba4\u503c16<\/td><\/tr><tr><td>gcluster_load_rebalance_seed<\/td><td>\u7ba1\u7406<\/td><td>\u5e73\u8861\u52a0\u8f7d\u8282\u70b9\u4efb\u52a1\u6570\u91cf\uff0c\u907f\u514d\u4e2a\u522b\u52a0\u8f7d\u673a\u8d1f\u62c5\u592a\u591a\u4efb\u52a1\u5bfc\u81f4\u74f6\u9888\uff0c\u9ed8\u8ba45<\/td><\/tr><tr><td>gcluster_loader_min_chunk_size<\/td><td>\u7ba1\u7406<\/td><td>\u6570\u636e\u6587\u4ef6\u6700\u5c0f\u5206\u5757\u7c92\u5ea6\uff0c\u9ed8\u8ba467108864<\/td><\/tr><tr><td>gbase_loader_check_charse<\/td><td>\u6570\u636e<\/td><td>\u7528\u4e8e\u8bbe\u7f6e\u662f\u5426\u6253\u5f00\u5b57\u7b26\u96c6\u68c0\u67e5\u529f\u80fd<\/td><\/tr><tr><td>gbase_loader_parallel_degree<\/td><td>\u6570\u636e<\/td><td>\u52a0\u8f7d SQL \u6267\u884c\u7684\u5e76\u884c\u5ea6\uff08\u5e76\u884c\u7ebf\u7a0b\u6570\uff09\uff0c\u9ed8\u8ba4\u503c\u662f 0\uff08\u7ebf\u7a0b\u6c60\u6700\u5927\u53ef\u7528\u8d44\u6e90\u6570\uff09\u3002<\/td><\/tr><tr><td>gbase_loader_read_timeout<\/td><td>\u6570\u636e<\/td><td>\u7528\u4e8e\u6307\u5b9a\u8bfb\u53d6 FTP\/HTTP\/SFTP \u6587\u4ef6\u7684\u8d85\u65f6\u65f6\u95f4<\/td><\/tr><tr><td>gbase_loader_max_line_length<\/td><td>\u6570\u636e<\/td><td>\u6570\u636e\u6e90\u5355\u884c\u6700\u5927\u957f\u5ea6\u3002\u9ed8\u8ba44M<\/td><\/tr><tr><td>gbase_loader_buffer_count<\/td><td>\u6570\u636e<\/td><td>\u7528\u4e8e\u63a7\u5236\u52a0\u8f7d\u5360\u7528\u5185\u5b58\u6570\u91cf\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Directory Navigation<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2aad786f511\" 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href=\"https:\/\/www.gbase8.cn\/en\/643\/#%E6%95%B0%E6%8D%AE%E8%8A%82%E7%82%B9%E5%8A%A0%E8%BD%BD%E5%B9%B6%E8%A1%8C%E5%BA%A6gbase_loader_parallel_degree\" >\u6570\u636e\u8282\u70b9\u52a0\u8f7d\u5e76\u884c\u5ea6gbase_loader_parallel_degree<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.gbase8.cn\/en\/643\/#%E6%95%B0%E6%8D%AE%E8%8A%82%E7%82%B9%E5%8A%A0%E8%BD%BD%E6%A3%80%E6%9F%A5%E5%AD%97%E7%AC%A6%E9%9B%86gbase_loader_check_charset\" >\u6570\u636e\u8282\u70b9\u52a0\u8f7d\u68c0\u67e5\u5b57\u7b26\u96c6gbase_loader_check_charset<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.gbase8.cn\/en\/643\/#%E6%95%B0%E6%8D%AE%E8%8A%82%E7%82%B9%E5%8A%A0%E8%BD%BD%E8%AF%BB%E5%8F%96%E8%B6%85%E6%97%B6%E8%AE%BE%E7%BD%AEgbase_loader_read_timeout\" >\u6570\u636e\u8282\u70b9\u52a0\u8f7d\u8bfb\u53d6\u8d85\u65f6\u8bbe\u7f6egbase_loader_read_timeout<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.gbase8.cn\/en\/643\/#%E6%95%B0%E6%8D%AE%E8%8A%82%E7%82%B9%E5%8A%A0%E8%BD%BD%E5%8D%95%E8%A1%8C%E6%9C%80%E5%A4%A7%E9%95%BF%E5%BA%A6gbase_loader_max_line_length\" >\u6570\u636e\u8282\u70b9\u52a0\u8f7d\u5355\u884c\u6700\u5927\u957f\u5ea6gbase_loader_max_line_length<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.gbase8.cn\/en\/643\/#%E6%95%B0%E6%8D%AE%E8%8A%82%E7%82%B9%E5%8A%A0%E8%BD%BD%E6%8E%A7%E5%88%B6%E5%8D%A0%E7%94%A8%E5%86%85%E5%AD%98gbase_loader_buffer_count\" >\u6570\u636e\u8282\u70b9\u52a0\u8f7d\u63a7\u5236\u5360\u7528\u5185\u5b58gbase_loader_buffer_count<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8A%A0%E8%BD%BD%E6%9C%BA%E6%95%B0%E9%87%8Fgcluster_loader_max_data_processors\"><\/span>\u52a0\u8f7d\u673a\u6570\u91cfgcluster_loader_max_data_processors<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4e00\u6b21\u52a0\u8f7d\u4efb\u52a1\u4f7f\u7528\u7684\u6700\u5927\u52a0\u8f7d\u673a\u4e2a\u6570\uff08\u53c2\u4e0e\u6570\u636e\u89e3\u6790\u5904\u7406\u7684\u6700\u5927\u8282\u70b9\u6570\uff09,\u9ed8\u8ba4\u503c16\u3002\u8fd9\u4e9b\u52a0\u8f7d\u673a\u5c06\u540c\u65f6\u4ece\u6570\u636e\u6e90\u5904\u7406\u539f\u59cb\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u8282\u70b9\u591a\uff0c\u6570\u636e\u91cf\u5927\uff0c\u5219\u53ef\u4ee5\u8c03\u9ad8\u6b64\u53c2\u6570\uff0c\u8ba9\u66f4\u591a\u7684\u8282\u70b9\u53c2\u4e0e\u6570\u636e\u5904\u7406\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"gcluster_load_rebalance_seed\"><\/span>gcluster_load_rebalance_seed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8868\u793a\u4e0d\u540cdata\u8282\u70b9\u4e0a\u7684\u52a0\u8f7d\u4efb\u52a1\u6570\u6700\u5927\u5dee\u503c\u5927\u4e8e\u7b49\u4e8e\u53c2\u6570\u503c\u65f6\u4f1a\u542f\u52a8node\u52a0\u8f7d\u4efb\u52a1\u8d1f\u8f7d\u5747\u8861\uff0c\u9ed8\u8ba4\u503c\u4e3a5\u3002\u5982\u679c\u53d6\u5f97\u66f4\u597d\u7684\u5747\u8861\u6548\u679c\uff0c\u53ef\u4ee5\u5c06\u53c2\u6570gcluster_load_rebalance_seed\u8bbe\u7f6e\u4e3a2\u6216\u80051\u3002<\/p>\n\n\n\n<p>\u96c6\u7fa4\u6bcf\u4e2a\u52a0\u8f7d\u4efb\u52a1\u4f1a\u968f\u673a\u9009\u53d6\u4e0d\u8d85\u8fc7gcluster_loader_max_data_processors\u4e2adata\u8282\u70b9\u4f5c\u4e3a\u52a0\u8f7d\u673a\u3002\u5728gcluster_load_rebalance_seed \u53d6\u9ed8\u8ba4\u503c5\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u5e76\u53d1\u4e865\u52a0\u8f7d\u4efb\u52a1\uff0c\u90fd\u968f\u673a\u9009\u53d6\u7b2c10\u4e2a\u8282\u70b9\u4f5c\u4e3a\u52a0\u8f7d\u673a\u3002\u6b64\u65f6\u7b2c10\u4e2adata\u8282\u70b9\u4e0aload\u4efb\u52a1\u6570\u4e3a5\uff0c\u540c\u65f6\u4e5f\u5b58\u5728\u90e8\u5206\u8282\u70b9\u4e0aload\u4efb\u52a1\u6570\u4e3a0\uff0cdata\u8282\u70b9\u95f4\u6700\u5927\u4efb\u52a1\u6570\u4e4b\u5dee\u4e3a5\u3002\u5f53\u7b2c6\u4e2a\u52a0\u8f7d\u4e0b\u53d1\u65f6\uff0c\u6839\u636egcluster_load_rebalance_seed\u53c2\u6570\u6761\u4ef6\uff0c\u4e0d\u518d\u9009\u53d6\u7b2c10\u4e2a\u8282\u70b9\u4f5c\u4e3a\u52a0\u8f7d\u673a\uff0c\u800c\u662f\u9009\u53d6\u52a0\u8f7d\u4efb\u52a1\u5dee\u503c\u5c0f\u4e8e5\u7684\u8282\u70b9\u4f5c\u4e3a\u52a0\u8f7d\u673a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%88%86%E5%9D%97%E5%A4%A7%E5%B0%8F_gcluster_loader_min_chunk_size\"><\/span>\u5206\u5757\u5927\u5c0f gcluster_loader_min_chunk_size<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6570\u636e\u6587\u4ef6\u6700\u5c0f\u5206\u5757\u7c92\u5ea6\uff0c\u5355\u4f4d\u662f\u5b57\u8282\u3002\u5982\u4f4e\u4e8e\u6b64\u5927\u5c0f\uff0c\u5c06\u6309\u884c\u62c6\u5206\u3002<\/p>\n\n\n\n<p>\u5355\u4f4d\u4e3a\u5b57\u8282\uff0c\u9ed8\u8ba4\u503c67108864\uff0864M\uff09\u6700\u5927\u503c\u662f4294967295 (4G)\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%95%B0%E6%8D%AE%E8%8A%82%E7%82%B9%E5%8A%A0%E8%BD%BD%E5%B9%B6%E8%A1%8C%E5%BA%A6gbase_loader_parallel_degree\"><\/span>\u6570\u636e\u8282\u70b9\u52a0\u8f7d\u5e76\u884c\u5ea6gbase_loader_parallel_degree<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8fd9\u4e2a\u53c2\u6570\u7528\u4e8e\u8bbe\u7f6e\u63a7\u5236\u52a0\u8f7d SQL \u6267\u884c\u7684\u5e76\u884c\u5ea6\uff08\u5e76\u884c\u7ebf\u7a0b\u6570\uff09\uff0c\u8bbe\u7f6e gbase_parallel_degree 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