Apache Cassandra\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u5206\u6563\u5f0f\u8cc7\u6599\u5eab\u7cfb\u7d71\uff0c\u5c08\u70ba\u8655\u7406\u5927\u91cf\u8cc7\u6599\u800c\u8a2d\u8a08\u3002\u5b83\u7684\u67b6\u69cb\u548c\u5167\u90e8\u6a5f\u5236\u4f7f\u5176\u5728\u53ef\u64f4\u5c55\u6027\u548c\u53ef\u7528\u6027\u65b9\u9762\u8868\u73fe\u51fa\u8272\u3002\u672c\u6587\u5c07\u63a2\u8a0eCassandra\u7684\u5167\u90e8\u6a5f\u5236\u53ca\u5176\u76f8\u95dc\u6280\u5de7\uff0c\u5e6b\u52a9\u4f7f\u7528\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u904b\u7528\u9019\u4e00\u5f37\u5927\u7684\u8cc7\u6599\u5eab\u7cfb\u7d71\u3002<\/p>\n
Cassandra\u63a1\u7528\u7121\u4e3b\u67b6\u69cb\uff08masterless architecture\uff09\uff0c\u9019\u610f\u5473\u8457\u6bcf\u500b\u7bc0\u9ede\u5728\u96c6\u7fa4\u4e2d\u90fd\u662f\u5e73\u7b49\u7684\uff0c\u6c92\u6709\u55ae\u4e00\u7684\u6545\u969c\u9ede\u3002\u9019\u7a2e\u8a2d\u8a08\u4f7f\u5f97Cassandra\u80fd\u5920\u5728\u7bc0\u9ede\u5931\u6548\u7684\u60c5\u6cc1\u4e0b\u7e7c\u7e8c\u904b\u884c\uff0c\u4e26\u4e14\u80fd\u5920\u8f15\u9b06\u5730\u9032\u884c\u64f4\u5c55\u3002<\/p>\n
Cassandra\u7684\u8cc7\u6599\u6a21\u578b\u57fa\u65bc\u5217\u65cf\uff08column family\uff09\uff0c\u9019\u8207\u50b3\u7d71\u7684\u95dc\u806f\u578b\u8cc7\u6599\u5eab\u6709\u6240\u4e0d\u540c\u3002\u6bcf\u500b\u5217\u65cf\u53ef\u4ee5\u5305\u542b\u591a\u500b\u884c\uff08row\uff09\uff0c\u6bcf\u884c\u53c8\u53ef\u4ee5\u6709\u591a\u500b\u5217\uff08column\uff09\u3002\u9019\u7a2e\u9748\u6d3b\u7684\u8cc7\u6599\u7d50\u69cb\u4f7f\u5f97Cassandra\u80fd\u5920\u9ad8\u6548\u5730\u8655\u7406\u975e\u7d50\u69cb\u5316\u548c\u534a\u7d50\u69cb\u5316\u8cc7\u6599\u3002<\/p>\n
Cassandra\u4f7f\u7528\u4e00\u81f4\u6027\u54c8\u5e0c\uff08consistent hashing\uff09\u4f86\u9032\u884c\u8cc7\u6599\u5206\u5340\uff08partitioning\uff09\u3002\u6bcf\u500b\u8cc7\u6599\u9805\u6839\u64da\u5176\u9375\uff08key\uff09\u88ab\u5206\u914d\u5230\u7279\u5b9a\u7684\u7bc0\u9ede\u4e0a\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4e0d\u50c5\u63d0\u9ad8\u4e86\u67e5\u8a62\u6548\u7387\uff0c\u9084\u80fd\u5920\u5728\u7bc0\u9ede\u589e\u52a0\u6216\u6e1b\u5c11\u6642\u81ea\u52d5\u91cd\u65b0\u5206\u914d\u8cc7\u6599\u3002<\/p>\n
\u6b64\u5916\uff0cCassandra\u9084\u652f\u6301\u8cc7\u6599\u7684\u8907\u88fd\uff08replication\uff09\uff0c\u4ee5\u63d0\u9ad8\u8cc7\u6599\u7684\u53ef\u7528\u6027\u548c\u5bb9\u932f\u6027\u3002\u4f7f\u7528\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u8a2d\u5b9a\u8907\u88fd\u56e0\u5b50\uff08replication factor\uff09\uff0c\u78ba\u4fdd\u8cc7\u6599\u5728\u591a\u500b\u7bc0\u9ede\u4e0a\u90fd\u6709\u5099\u4efd\u3002<\/p>\n
\u70ba\u4e86\u5145\u5206\u767c\u63eeCassandra\u7684\u6027\u80fd\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6280\u5de7\uff1a<\/p>\n
\u5728\u4f7f\u7528Cassandra\u7684\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u554f\u984c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6545\u969c\u6392\u9664\u7684\u6280\u5de7\uff1a<\/p>\n
Apache Cassandra\u662f\u4e00\u500b\u5f37\u5927\u7684\u5206\u6563\u5f0f\u8cc7\u6599\u5eab\u7cfb\u7d71\uff0c\u5176\u5167\u90e8\u6a5f\u5236\u7684\u8a2d\u8a08\u4f7f\u5176\u5728\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u64f4\u5c55\u6027\u65b9\u9762\u8868\u73fe\u512a\u7570\u3002\u901a\u904e\u5408\u7406\u7684\u8cc7\u6599\u6a21\u578b\u8a2d\u8a08\u3001\u6027\u80fd\u512a\u5316\u548c\u6545\u969c\u6392\u9664\u6280\u5de7\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u5145\u5206\u767c\u63eeCassandra\u7684\u6f5b\u529b\uff0c\u6eff\u8db3\u5404\u7a2e\u61c9\u7528\u9700\u6c42\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc \u63a2\u7d22Cassandra\u5167\u90e8\u6a5f\u5236\u7684\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u512a\u5316\u6027\u80fd\uff0c\u78ba\u4fdd\u9ad8\u53ef\u7528\u6027\u8207\u64f4\u5c55\u6027\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-59543","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=59543"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59543\/revisions"}],"predecessor-version":[{"id":59544,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59543\/revisions\/59544"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=59543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=59543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=59543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}VPS<\/code>\u3001\u9999\u6e2fVPS<\/code>\u3001\u4f3a\u670d\u5668<\/code>\u3001\u96f2\u4f3a\u670d\u5668<\/code>\u7b49\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"