{"id":972,"date":"2016-11-22T10:54:09","date_gmt":"2016-11-22T02:54:09","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=972"},"modified":"2016-11-22T10:54:09","modified_gmt":"2016-11-22T02:54:09","slug":"redis-cluster-%e9%ab%98%e5%8f%af%e7%94%a8%e9%9b%86%e7%be%a4%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=972","title":{"rendered":"Redis Cluster \u9ad8\u53ef\u7528\u96c6\u7fa4\u65b9\u6848"},"content":{"rendered":"<p>\n\t\u901a\u5e38\uff0c\u4e3a\u4e86\u63d0\u9ad8\u7f51\u7ad9\u54cd\u5e94\u901f\u5ea6\uff0c\u603b\u662f\u628a\u70ed\u70b9\u6570\u636e\u4fdd\u5b58\u5728\u5185\u5b58\u4e2d\u800c\u4e0d\u662f\u76f4\u63a5\u4ece\u540e\u7aef\u6570\u636e\u5e93\u4e2d\u8bfb\u53d6\u3002Redis\u662f\u4e00\u4e2a\u5f88\u597d\u7684Cache\u5de5\u5177\u3002\u5927\u578b\u7f51\u7ad9\u5e94\u7528\uff0c\u70ed\u70b9\u6570\u636e\u91cf\u5f80\u5f80\u5de8\u5927\uff0c\u51e0\u5341G\u4e0a\u767eG\u662f\u5f88\u6b63\u5e38\u7684\u4e8b\u513f\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5982\u4f55\u6b63\u786e\u67b6\u6784Redis\u5462\uff1f\n<\/p>\n<p>\n\t\u9996\u5148\uff0c\u65e0\u8bba\u6211\u4eec\u662f\u4f7f\u7528\u81ea\u5df1\u7684\u7269\u7406\u4e3b\u673a\uff0c\u8fd8\u662f\u4f7f\u7528\u4e91\u670d\u52a1\u4e3b\u673a\uff0c\u5185\u5b58\u8d44\u6e90\u5f80\u5f80\u662f\u6709\u9650\u5236\u7684\uff0cscale up\u4e0d\u662f\u4e00\u4e2a\u597d\u529e\u6cd5\uff0c\u6211\u4eec\u9700\u8981scale out\u6a2a\u5411\u53ef\u4f38\u7f29\u6269\u5c55\uff0c\u8fd9\u9700\u8981\u7531\u591a\u53f0\u4e3b\u673a\u534f\u540c\u63d0\u4f9b\u670d\u52a1\uff0c\u5373\u5206\u5e03\u5f0f\u591a\u4e2aRedis\u5b9e\u4f8b\u534f\u540c\u8fd0\u884c\u3002\n<\/p>\n<p>\n\t\u5176\u6b21\uff0c\u76ee\u524d\u786c\u4ef6\u8d44\u6e90\u6210\u672c\u964d\u4f4e\uff0c\u591a\u6838CPU\uff0c\u51e0\u5341G\u5185\u5b58\u7684\u4e3b\u673a\u5f88\u666e\u904d\uff0c\u5bf9\u4e8e\u4e3b\u8fdb\u7a0b\u662f\u5355\u7ebf\u7a0b\u5de5\u4f5c\u7684Redis\uff0c\u53ea\u8fd0\u884c\u4e00\u4e2a\u5b9e\u4f8b\u5c31\u663e\u5f97\u6709\u4e9b\u6d6a\u8d39\u3002\u540c\u65f6\uff0c\u7ba1\u7406\u4e00\u4e2a\u5de8\u5927\u5185\u5b58\u4e0d\u5982\u7ba1\u7406\u76f8\u5bf9\u8f83\u5c0f\u7684\u5185\u5b58\u9ad8\u6548\u3002\u56e0\u6b64\uff0c\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u901a\u5e38\u4e00\u53f0\u673a\u5668\u4e0a\u540c\u65f6\u8dd1\u591a\u4e2aRedis\u5b9e\u4f8b\u3002\n<\/p>\n<h2>\n\tRedis Cluster\u4ecb\u7ecd<br \/>\n<\/h2>\n<p>\n\tRedis \u96c6\u7fa4\u91c7\u7528\u65e0\u4e2d\u5fc3\u7684\u65b9\u5f0f\uff0c\u4e3a\u4e86\u7ef4\u62a4\u96c6\u7fa4\u72b6\u6001\u7edf\u4e00\uff0c\u8282\u70b9\u4e4b\u95f4\u9700\u8981\u4e92\u76f8\u4ea4\u6362\u6d88\u606f\u3002Redis\u91c7\u7528\u4ea4\u6362\u6d88\u606f\u7684\u65b9\u5f0f\u88ab\u79f0\u4e3a Gossip \uff0c\u57fa\u672c\u601d\u60f3\u662f\u8282\u70b9\u4e4b\u95f4\u4e92\u76f8\u4ea4\u6362\u4fe1\u606f\u6700\u7ec8\u6240\u6709\u8282\u70b9\u8fbe\u5230\u4e00\u81f4\uff0c\u66f4\u591a\u5173\u4e8e Gossip \u53ef\u53c2\u8003 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Gossip_protocol\" target=\"_blank\">https:\/\/en.wikipedia.org\/wiki\/Gossip_protocol<\/a>\n<\/p>\n<p>\n\tRedis \u96c6\u7fa4\u662f\u4e00\u4e2a\u63d0\u4f9b\u5728\u591a\u4e2aRedis\u95f4\u8282\u70b9\u95f4\u5171\u4eab\u6570\u636e\u7684\u7a0b\u5e8f\u96c6\u3002<br \/>\n\tRedis\u96c6\u7fa4\u5e76\u4e0d\u652f\u6301\u5904\u7406\u591a\u4e2akeys\u7684\u547d\u4ee4,\u56e0\u4e3a\u8fd9\u9700\u8981\u5728\u4e0d\u540c\u7684\u8282\u70b9\u95f4\u79fb\u52a8\u6570\u636e,\u4ece\u800c\u8fbe\u4e0d\u5230\u50cfRedis\u90a3\u6837\u7684\u6027\u80fd,\u5728\u9ad8\u8d1f\u8f7d\u7684\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e0d\u53ef\u9884\u6599\u7684\u9519\u8bef.\n<\/p>\n<h2>\n\tRedis \u96c6\u7fa4\u7684\u7279\u70b9<br \/>\n<\/h2>\n<ul>\n<li>\n\t\t\u81ea\u52a8\u5206\u5272\u6570\u636e\u5230\u4e0d\u540c\u7684\u8282\u70b9\u4e0a\n\t<\/li>\n<li>\n\t\t\u6574\u4e2a\u96c6\u7fa4\u7684\u90e8\u5206\u8282\u70b9\u5931\u8d25\u6216\u8005\u4e0d\u53ef\u8fbe\u7684\u60c5\u51b5\u4e0b\u80fd\u591f\u7ee7\u7eed\u5904\u7406\u547d\u4ee4\n\t<\/li>\n<li>\n\t\t\u53ef\u7ebf\u6027\u6269\u5c55\u5230\u4e0a\u5343\u4e2a\u8282\u70b9\n\t<\/li>\n<li>\n\t\t\u53ef\u4f7f\u6570\u636e\u81ea\u52a8\u8def\u7531\u5230\u591a\u4e2a\u8282\u70b9\n\t<\/li>\n<li>\n\t\t\u5b9e\u73b0\u4e86\u591a\u4e2a\u8282\u70b9\u95f4\u7684\u6570\u636e\u5171\u4eab\n\t<\/li>\n<li>\n\t\t\u53ef\u652f\u6301\u52a8\u6001\u589e\u52a0\u6216\u5220\u9664\u8282\u70b9\n\t<\/li>\n<li>\n\t\t\u53ef\u4fdd\u8bc1\u67d0\u4e9b\u8282\u70b9\u65e0\u6cd5\u63d0\u4f9b\u670d\u52a1\u65f6\u4e0d\u5f71\u54cd\u6574\u4e2a\u96c6\u7fa4\u7684\u64cd\u4f5c\n\t<\/li>\n<li>\n\t\t\u4e0d\u4fdd\u8bc1\u6570\u636e\u7684\u5f3a\u4e00\u81f4\u6027\n\t<\/li>\n<li>\n\t\t\u652f\u6301Redis\u6240\u6709\u5904\u7406\u5355\u4e2a\u6570\u636e\u5e93\u952e\u7684\u547d\u4ee4\n\t<\/li>\n<li>\n\t\t\u4e0d\u652f\u6301\u5bf9\u591a\u4e2a\u6570\u636e\u5e93\u952e\u7684\u64cd\u4f5c\uff0c\u6bd4\u5982MSET\u3001SUNION\n\t<\/li>\n<li>\n\t\t\u4e0d\u80fd\u4f7f\u7528 SELECT \u547d\u4ee4\uff0c\u96c6\u7fa4\u53ea\u4f7f\u7528\u9ed8\u8ba4\u76840\u53f7\u6570\u636e\u5e93\n\t<\/li>\n<\/ul>\n<h2>\n\tRedis Cluster \u67b6\u6784\u7ec6\u8282<br \/>\n<\/h2>\n<ol>\n<li>\n\t\t\u6240\u6709\u7684redis\u8282\u70b9\u5f7c\u6b64\u4e92\u8054(PING-PONG\u673a\u5236),\u5185\u90e8\u4f7f\u7528\u4e8c\u8fdb\u5236\u534f\u8bae\u4f18\u5316\u4f20\u8f93\u901f\u5ea6\u548c\u5e26\u5bbd.\n\t<\/li>\n<li>\n\t\t\u8282\u70b9\u7684fail\u662f\u901a\u8fc7\u96c6\u7fa4\u4e2d\u8d85\u8fc7\u534a\u6570\u7684\u8282\u70b9\u68c0\u6d4b\u5931\u6548\u65f6\u624d\u751f\u6548.\n\t<\/li>\n<li>\n\t\t\u5ba2\u6237\u7aef\u4e0eredis\u8282\u70b9\u76f4\u8fde,\u4e0d\u9700\u8981\u4e2d\u95f4proxy\u5c42.\u5ba2\u6237\u7aef\u4e0d\u9700\u8981\u8fde\u63a5\u96c6\u7fa4\u6240\u6709\u8282\u70b9,\u8fde\u63a5\u96c6\u7fa4\u4e2d\u4efb\u4f55\u4e00\u4e2a\u53ef\u7528\u8282\u70b9\u5373\u53ef\n\t<\/li>\n<li>\n\t\tredis-cluster\u628a\u6240\u6709\u7684\u7269\u7406\u8282\u70b9\u6620\u5c04\u5230[0-16383]slot\u4e0a,cluster \u8d1f\u8d23\u7ef4\u62a4node&lt;-&gt;slot&lt;-&gt;value\n\t<\/li>\n<\/ol>\n<h2>\n\tRedis Cluster \u9009\u4e3e \u5bb9\u9519<br \/>\n<\/h2>\n<p>\n\t\u9886\u7740\u9009\u4e3e\u8fc7\u7a0b\u662f\u96c6\u7fa4\u4e2d\u6240\u6709master\u53c2\u4e0e,\u5982\u679c\u534a\u6570\u4ee5\u4e0amaster\u8282\u70b9\u4e0emaster\u8282\u70b9\u901a\u4fe1\u8d85\u8fc7(cluster-node-timeout),\u8ba4\u4e3a\u5f53\u524dmaster\u8282\u70b9\u6302\u6389.\n<\/p>\n<p>\n\t\u4ec0\u4e48\u65f6\u5019\u6574\u4e2a\u96c6\u7fa4\u4e0d\u53ef\u7528(cluster_state:fail),\u5f53\u96c6\u7fa4\u4e0d\u53ef\u7528\u65f6,\u6240\u6709\u5bf9\u96c6\u7fa4\u7684\u64cd\u4f5c\u505a\u90fd\u4e0d\u53ef\u7528\uff0c\u6536\u5230((error) CLUSTERDOWN The cluster is down)\u9519\u8bef<br \/>\n\t<span style=\"color:#000080\"><strong>\u5982\u679c\u96c6\u7fa4\u4efb\u610fmaster\u6302\u6389,\u4e14\u5f53\u524dmaster\u6ca1\u6709slave.\u96c6\u7fa4\u8fdb\u5165fail\u72b6\u6001,\u4e5f\u53ef\u4ee5\u7406\u89e3\u6210\u8fdb\u7fa4\u7684slot\u6620\u5c04[0-16383]\u4e0d\u5b8c\u6210\u65f6\u8fdb\u5165fail\u72b6\u6001.<br \/>\n\t\u5982\u679c\u8fdb\u7fa4\u8d85\u8fc7\u534a\u6570\u4ee5\u4e0amaster\u6302\u6389\uff0c\u65e0\u8bba\u662f\u5426\u6709slave\u96c6\u7fa4\u8fdb\u5165fail\u72b6\u6001\u3002<\/strong><\/span>\n<\/p>\n<h2>\n\tRedis \u96c6\u7fa4\u7684\u6570\u636e\u5206\u7247<br \/>\n<\/h2>\n<p>\n\t<strong>Hash Slot<\/strong>&nbsp;<br \/>\n\tRedis\u96c6\u7fa4\u6ca1\u6709\u4f7f\u7528\u4e00\u81f4\u6027hash\uff0c\u800c\u662f\u5f15\u5165\u4e86\u54c8\u5e0c\u69fd\uff08Hash Slot\uff09\u7684\u6982\u5ff5\u3002<br \/>\n\tRedis\u96c6\u7fa4\u4e00\u5171\u670916384\u4e2a\u54c8\u5e0c\u69fd\uff0c\u6bcf\u4e2akey\u901a\u8fc7CRC16\u6821\u9a8c\u540e\u5bf916384\u53d6\u6a21\u6765\u51b3\u5b9a\u5bf9\u5e94\u54ea\u4e2a\u69fd\u3002\n<\/p>\n<blockquote>\n<p>\n\t\tHASH_SLOT = CRC16(key) mod 16384\n\t<\/p>\n<\/blockquote>\n<p>\n\t\u6bcf\u4e2a\u4e3b\u8282\u70b9\u90fd\u8d1f\u8d23\u5904\u7406 16384 \u4e2a\u54c8\u5e0c\u69fd\u7684\u5176\u4e2d\u4e00\u90e8\u5206\uff0c\u7531\u4e8eRedis \u96c6\u7fa4\u7684key\u88ab\u5206\u5272\u4e3a 16384 \u4e2aslot\uff0c \u6240\u4ee5\u96c6\u7fa4\u7684\u6700\u5927\u8282\u70b9\u6570\u91cf\u4e5f\u662f 16384 \u4e2a\u3002\u63a8\u8350\u7684\u6700\u5927\u8282\u70b9\u6570\u91cf\u4e3a1000\u4e2a\u5de6\u53f3\u3002<br \/>\n\t\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u6bd4\u5982\u5f53\u524d\u96c6\u7fa4\u67093\u4e2a\u8282\u70b9,\u90a3\u4e48\uff1a\n<\/p>\n<blockquote>\n<p>\n\t\t\u8282\u70b9 A \u5305\u542b 0 \u5230 5500\u53f7\u54c8\u5e0c\u69fd\u3002<br \/>\n\t\t\u8282\u70b9 B \u5305\u542b5501 \u5230 11000 \u53f7\u54c8\u5e0c\u69fd\u3002<br \/>\n\t\t\u8282\u70b9 C \u5305\u542b11001 \u5230 16384\u53f7\u54c8\u5e0c\u69fd\u3002\n\t<\/p>\n<\/blockquote>\n<p>\n\t\u8fd9 \u79cd\u7ed3\u6784\u5f88\u5bb9\u6613\u6dfb\u52a0\u6216\u8005\u5220\u9664\u8282\u70b9\u3002\u6bd4\u5982\u5982\u679c\u6211\u60f3\u65b0\u6dfb\u52a0\u4e2a\u8282\u70b9D\uff0c\u6211\u9700\u8981\u4ece\u8282\u70b9 A, B, C\u4e2d\u5f97\u90e8\u5206\u69fd\u5230D\u4e0a\u3002\u5982\u679c\u6211\u50cf\u79fb\u9664\u8282\u70b9A,\u9700\u8981\u5c06A\u4e2d\u5f97\u69fd\u79fb\u5230B\u548cC\u8282\u70b9\u4e0a,\u7136\u540e\u5c06\u6ca1\u6709\u4efb\u4f55\u69fd\u7684A\u8282\u70b9\u4ece\u96c6\u7fa4\u4e2d\u79fb\u9664\u5373\u53ef\u3002\u7531\u4e8e\u4ece\u4e00\u4e2a\u8282\u70b9\u5c06\u54c8\u5e0c\u69fd\u79fb\u52a8\u5230\u53e6 \u4e00\u4e2a\u8282\u70b9\u5e76\u4e0d\u4f1a\u505c\u6b62\u670d\u52a1,\u6240\u4ee5\u65e0\u8bba\u6dfb\u52a0\u5220\u9664\u6216\u8005\u6539\u53d8\u67d0\u4e2a\u8282\u70b9\u7684\u54c8\u5e0c\u69fd\u7684\u6570\u91cf\u90fd\u4e0d\u4f1a\u9020\u6210\u96c6\u7fa4\u4e0d\u53ef\u7528\u7684\u72b6\u6001\u3002\n<\/p>\n<p>\n\t<strong>\u8bf4\u660e<\/strong>\uff1a<br \/>\n\t\u6240\u6709\u7684\u54c8\u5e0c\u69fd\u5fc5\u987b\u914d\u7f6e\u5728\u96c6\u7fa4\u4e2d\u7684\u67d0\u4e00\u4e2a\u8282\u70b9\u4e0a\u3002<br \/>\n\t\u8282\u70b9\u548c\u54c8\u5e0c\u69fd\u4e4b\u95f4\u7684\u5bf9\u5e94\u5173\u7cfb\u5728\u642d\u5efa\u96c6\u7fa4\u65f6\u914d\u7f6e\uff0c\u96c6\u7fa4\u4f7f\u7528\u4e2d\u4e5f\u652f\u6301\u52a8\u6001\u8fc1\u79fb\u3002\n<\/p>\n<h2>\n\tRedis \u96c6\u7fa4\u7684\u4e3b\u4ece\u590d\u5236\u6a21\u578b<br \/>\n<\/h2>\n<p>\n\t\u4e3a\u4e86\u4f7f\u5728\u90e8\u5206\u8282\u70b9\u5931\u8d25\u6216\u8005\u5927\u90e8\u5206\u8282\u70b9\u65e0\u6cd5\u901a\u4fe1\u7684\u60c5\u51b5\u4e0b\u96c6\u7fa4\u4ecd\u7136\u53ef\u7528\uff0c\u6240\u4ee5\u96c6\u7fa4\u4f7f\u7528\u4e86\u4e3b\u4ece\u590d\u5236\u6a21\u578b,\u6bcf\u4e2a\u8282\u70b9\u90fd\u4f1a\u6709N-1\u4e2a\u590d\u5236\u54c1.<br \/>\n\t\u5728\u6211\u4eec\u4f8b\u5b50\u4e2d\u5177\u6709A\uff0cB\uff0cC\u4e09\u4e2a\u8282\u70b9\u7684\u96c6\u7fa4,\u5728\u6ca1\u6709\u590d\u5236\u6a21\u578b\u7684\u60c5\u51b5\u4e0b,\u5982\u679c\u8282\u70b9B\u5931\u8d25\u4e86\uff0c\u90a3\u4e48\u6574\u4e2a\u96c6\u7fa4\u5c31\u4f1a\u4ee5\u4e3a\u7f3a\u5c115501-11000\u8fd9\u4e2a\u8303\u56f4\u7684\u69fd\u800c\u4e0d\u53ef\u7528.<br \/>\n\t\u7136\u800c\u5982\u679c\u5728\u96c6\u7fa4\u521b\u5efa\u7684\u65f6\u5019\uff08\u6216\u8005\u8fc7\u4e00\u6bb5\u65f6\u95f4\uff09\u6211\u4eec\u4e3a\u6bcf\u4e2a\u8282\u70b9\u6dfb\u52a0\u4e00\u4e2a\u4ece\u8282\u70b9A1\uff0cB1\uff0cC1,\u90a3\u4e48\u6574\u4e2a\u96c6\u7fa4\u4fbf\u6709\u4e09\u4e2amaster\u8282\u70b9\u548c\u4e09\u4e2aslave\u8282\u70b9\u7ec4\u6210\uff0c\u8fd9\u6837\u5728\u8282\u70b9B\u5931\u8d25\u540e\uff0c\u96c6\u7fa4\u4fbf\u4f1a\u9009\u4e3eB1\u4e3a\u65b0\u7684\u4e3b\u8282\u70b9\u7ee7\u7eed\u670d\u52a1\uff0c\u6574\u4e2a\u96c6\u7fa4\u4fbf\u4e0d\u4f1a\u56e0\u4e3a\u69fd\u627e\u4e0d\u5230\u800c\u4e0d\u53ef\u7528\u4e86<br \/>\n\t\u4e0d\u8fc7\u5f53B\u548cB1 \u90fd\u5931\u8d25\u540e\uff0c\u96c6\u7fa4\u662f\u4e0d\u53ef\u7528\u7684.\n<\/p>\n<h2>\n\tRedis \u4e00\u81f4\u6027\u4fdd\u8bc1<br \/>\n<\/h2>\n<p>\n\tRedis \u5e76\u4e0d\u80fd\u4fdd\u8bc1\u6570\u636e\u7684\u5f3a\u4e00\u81f4\u6027. 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href=\"https:\/\/www.xttblog.com\/?p=972\">Redis Cluster \u9ad8\u53ef\u7528\u96c6\u7fa4\u65b9\u6848<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>\u901a\u5e38\uff0c\u4e3a\u4e86\u63d0\u9ad8\u7f51\u7ad9\u54cd\u5e94\u901f\u5ea6\uff0c\u603b\u662f\u628a\u70ed\u70b9\u6570\u636e\u4fdd\u5b58\u5728\u5185\u5b58\u4e2d\u800c\u4e0d\u662f\u76f4\u63a5\u4ece\u540e\u7aef\u6570\u636e\u5e93\u4e2d\u8bfb\u53d6\u3002Redis\u662f\u4e00\u4e2a\u5f88\u597d\u7684Ca [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[669,672,79,670,671],"class_list":["post-972","post","type-post","status-publish","format-standard","hentry","category-java","tag-redis","tag-redis-cluster","tag-79","tag-670","tag-671"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=972"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/972\/revisions"}],"predecessor-version":[{"id":973,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/972\/revisions\/973"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}