{"id":228,"date":"2020-06-10T16:57:08","date_gmt":"2020-06-10T08:57:08","guid":{"rendered":"http:\/\/www.gbase8.cn\/?p=228"},"modified":"2021-11-16T10:23:18","modified_gmt":"2021-11-16T02:23:18","slug":"gbase-8a%e9%9b%86%e7%be%a4jdbc-%e9%80%9a%e8%bf%87connection-%e8%8e%b7%e5%be%97gbase%e7%89%b9%e6%9c%89%e7%9a%84%e8%bf%9e%e6%8e%a5%e5%8f%82%e6%95%b0hostlist%e5%92%8cgclusterid","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/228","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u96c6\u7fa4JDBC \u901a\u8fc7Connection \u83b7\u5f97GBase\u7279\u6709\u7684\u8fde\u63a5\u53c2\u6570hostList\u548cgclusterId"},"content":{"rendered":"<p>\u901a\u8fc7URL,\u53ef\u4ee5\u81ea\u884c\u89e3\u6790\u53c2\u6570\u3002\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5f3a\u5236\u8f6c\u6362\u5230GBase\u7c7b\u578b\uff0c\u83b7\u5f97\u5404\u5c5e\u6027\u7684\u503c\u3002<\/p>\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-6a2b44bc32518\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2b44bc32518\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.gbase8.cn\/en\/228\/#%E5%8F%82%E6%95%B0\" >\u53c2\u6570<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gbase8.cn\/en\/228\/#hostList\" >hostList<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbase8.cn\/en\/228\/#gclusterId\" >gclusterId<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.gbase8.cn\/en\/228\/#failoverEnable\" >failoverEnable<\/a><\/li><\/ul><\/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\/228\/#%E6%A0%B7%E4%BE%8B\" >\u6837\u4f8b<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8F%82%E6%95%B0\"><\/span>\u53c2\u6570<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"hostList\"><\/span>hostList<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u9ad8\u53ef\u7528\u65f6,\u591a\u4e2a\u5907\u7528\u7684gclusterd\u4e3b\u673aIP\u5217\u8868\uff0c\u7528\u9017\u53f7\u5206\u5272\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"gclusterId\"><\/span>gclusterId<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u552f\u4e00\u6807\u8bc6\u6b64\u8fde\u63a5URL\u7684\u5b57\u7b26\u4e32\uff0c\u53ef\u81ea\u5b9a\u4e49\u3002\u5982\u679c\u4f60\u6709\u591a\u4e2aURL,\u90a3\u4e48\u5728\u3010\u4e00\u4e2aJVM\u3011\u91cc\u4e00\u5b9a\u8981\u552f\u4e00\uff0c\u4e0d\u80fd\u76f8\u540c\uff0c\u5426\u5219\u8fd9\u4e9bIP\u4f1a\u88ab\u5f53\u62101\u5957\u96c6\u7fa4\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>\u5f00\u542f\u8d1f\u8f7d\u5747\u8861\uff0c\u6bcf\u6b21\u8fde\u63a5\uff0c\u90fd\u6309\u7167round robin\u7684\u5faa\u73af\u7684\u65b9\u5f0f\uff0c\u8fd4\u56de\u4f7f\u7528\u7684IP\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"failoverEnable\"><\/span><strong>failoverEnable<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5f00\u542f\u6545\u969c\u5bb9\u9519\uff0c\u6bcf\u6b21\u8fde\u63a5\uff0c\u90fd\u4ece\u7b2c\u4e00\u4e2aIP\u5f00\u59cb\u5c1d\u8bd5\u8fde\u63a5\uff0c\u76f4\u5230\u8fde\u63a5\u6210\u529f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A0%B7%E4%BE%8B\"><\/span>\u6837\u4f8b<br><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>package gbase.sc;\n\nimport java.sql.Connection;\nimport java.sql.DriverManager;\n\npublic class Test {\n\tpublic static void main(String&#91;] args) throws Exception {\n\t\tConnection con = DriverManager.getConnection(\n\t\t\t\t\"jdbc:gbase:\/\/192.168.174.151:5258\/information_schema?user=gbase&amp;password=XXXXXXXXXXXX&amp;failoverEnable=true&amp;hostList=191.168.174.152,191.168.174.153&amp;gclusterId=ZXvmax2017\");\n\t\tSystem.out.println(con.getMetaData().getURL());\n\t\tcom.gbase.jdbc.Connection c = (com.gbase.jdbc.Connection)con;\n\t\tSystem.out.println(c.getGclusterId());\n\t\tSystem.out.println(c.getHostList());\t\t\n\t}\n}<\/code><\/pre>\n\n\n\n<p>\u6267\u884c\u7ed3\u679c<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">jdbc:gbase:\/\/192.168.174.151:5258\/information_schema?user=gbase&amp;password=XXXXXXXXXXXX&amp;failoverEnable=true&amp;hostList=191.168.174.152,191.168.174.153&amp;gclusterId=ZXvmax2017\nZXvmax2017\n191.168.174.152<\/pre>","protected":false},"excerpt":{"rendered":"<p>\u5357\u5927\u901a\u7528GBase 8a\u96c6\u7fa4JDBC \u901a\u8fc7Connection \u83b7\u5f97GBase\u7279\u6709\u7684\u8fde\u63a5\u53c2\u6570hostList\u548cgclusterId<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[16],"class_list":["post-228","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-jdbc"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=228"}],"version-history":[{"count":11,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/228\/revisions"}],"predecessor-version":[{"id":8361,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/228\/revisions\/8361"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}