{"id":15314,"date":"2023-12-04T17:52:40","date_gmt":"2023-12-04T09:52:40","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15314"},"modified":"2023-12-16T10:22:00","modified_gmt":"2023-12-16T02:22:00","slug":"zookeeper-zhongbase-li-lun-ni-shi-ru-he-li-jie-de","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/zookeeper-zhongbase-li-lun-ni-shi-ru-he-li-jie-de\/","title":{"rendered":"ZooKeeper\u4e2dBASE\u7406\u8bba\u4f60\u662f\u5982\u4f55\u7406\u89e3\u7684\uff1f"},"content":{"rendered":"<p>BASE\uff08Basically Available, Soft state, Eventually consistent\uff09\u662f\u4e0eCAP\uff08Consistency, Availability, Partition tolerance\uff09\u7406\u8bba\u76f8\u5bf9\u5e94\u7684\u4e00\u79cd\u5206\u5e03\u5f0f\u7cfb\u7edf\u8bbe\u8ba1\u539f\u5219\u3002\u5728ZooKeeper\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u7406\u89e3\u4e3a\u57fa\u4e8eBASE\u7406\u8bba\u7684\u4e00\u4e9b\u8bbe\u8ba1\u7279\u6027\uff1a<\/p>\n<ol>\n<li>\n<strong>Basically Available (BA) &#8211; \u57fa\u672c\u53ef\u7528\uff1a<\/strong> \u610f\u5473\u7740\u7cfb\u7edf\u5728\u9762\u4e34\u90e8\u5206\u6545\u969c\u65f6\u4ecd\u80fd\u591f\u4fdd\u8bc1\u57fa\u672c\u7684\u53ef\u7528\u6027\u3002\u5373\u4f7f\u51fa\u73b0\u4e86\u8282\u70b9\u6545\u969c\u6216\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\uff0c\u7cfb\u7edf\u4ecd\u7136\u80fd\u591f\u63d0\u4f9b\u670d\u52a1\uff0c\u5c3d\u7ba1\u53ef\u80fd\u662f\u6709\u635f\u7684\u3002\n<\/li>\n<li>\n<strong>Soft state (S) &#8211; \u8f6f\u72b6\u6001\uff1a<\/strong> \u8868\u793a\u7cfb\u7edf\u7684\u72b6\u6001\u53ef\u4ee5\u6709\u4e00\u6bb5\u65f6\u95f4\u7684\u4e0d\u540c\u6b65\uff0c\u7cfb\u7edf\u5141\u8bb8\u5b58\u5728\u4e2d\u95f4\u72b6\u6001\u3002\u5728ZooKeeper\u4e2d\uff0c\u8282\u70b9\u7684\u72b6\u6001\u53ef\u80fd\u5728\u67d0\u4e00\u65f6\u523b\u4e0d\u662f\u5f3a\u4e00\u81f4\u7684\uff0c\u4f46\u6700\u7ec8\u4f1a\u8fbe\u5230\u4e00\u81f4\u72b6\u6001\u3002\n<\/li>\n<li>\n<strong>Eventually Consistent (E) &#8211; \u6700\u7ec8\u4e00\u81f4\uff1a<\/strong> \u5f3a\u8c03\u7cfb\u7edf\u5728\u4e00\u6bb5\u65f6\u95f4\u5185\u53ef\u4ee5\u8fbe\u5230\u4e00\u81f4\u7684\u72b6\u6001\uff0c\u5373\u4f7f\u5728\u67d0\u4e00\u65f6\u523b\u53ef\u80fd\u5b58\u5728\u6570\u636e\u7684\u4e0d\u4e00\u81f4\u3002\u5728ZooKeeper\u4e2d\uff0c\u867d\u7136\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u5404\u4e2a\u8282\u70b9\u53ef\u80fd\u5728\u67d0\u4e00\u65f6\u523b\u770b\u5230\u4e0d\u540c\u7684\u6570\u636e\u89c6\u56fe\uff0c\u4f46\u7ecf\u8fc7\u4e00\u6bb5\u65f6\u95f4\u540e\uff0c\u5b83\u4eec\u6700\u7ec8\u4f1a\u6536\u655b\u5230\u4e00\u4e2a\u4e00\u81f4\u7684\u72b6\u6001\u3002\n<\/li>\n<\/ol>\n<p>BASE\u7406\u8bba\u76f8\u5bf9\u4e8eACID\uff08Atomicity, Consistency, Isolation, Durability\uff09\u7684\u4f20\u7edf\u6570\u636e\u5e93\u4e8b\u52a1\u6a21\u578b\uff0c\u662f\u4e00\u79cd\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u66f4\u4e3a\u7075\u6d3b\u7684\u8bbe\u8ba1\u601d\u8def\u3002\u5728ZooKeeper\u8fd9\u6837\u7684\u5206\u5e03\u5f0f\u534f\u8c03\u670d\u52a1\u4e2d\uff0c\u5f3a\u8c03\u7684\u662f\u9ad8\u53ef\u7528\u6027\u3001\u5bb9\u5fcd\u90e8\u5206\u6545\u969c\uff0c\u4ee5\u53ca\u6700\u7ec8\u4e00\u81f4\u6027\u3002\u8fd9\u79cd\u8bbe\u8ba1\u9002\u7528\u4e8e\u90a3\u4e9b\u5bf9\u4e8e\u5b9e\u65f6\u4e00\u81f4\u6027\u8981\u6c42\u4e0d\u662f\u975e\u5e38\u9ad8\u3001\u53ef\u4ee5\u63a5\u53d7\u4e00\u6bb5\u65f6\u95f4\u5185\u7684\u72b6\u6001\u4e0d\u540c\u6b65\u7684\u573a\u666f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>BASE\uff08Basically Available, Soft state, Eventually consis [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[124],"tags":[],"class_list":["post-15314","post","type-post","status-publish","format-standard","hentry","category-zookeeper"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15314","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=15314"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15314\/revisions"}],"predecessor-version":[{"id":48355,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15314\/revisions\/48355"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=15314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=15314"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=15314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}