{"id":6531,"date":"2022-04-09T14:58:31","date_gmt":"2022-04-09T06:58:31","guid":{"rendered":"https:\/\/egonlin.com\/?p=6531"},"modified":"2022-04-09T14:58:31","modified_gmt":"2022-04-09T06:58:31","slug":"zookeeper%e5%ae%8c%e5%85%a8%e5%88%86%e5%b8%83%e5%bc%8f%e9%9b%86%e7%be%a4%e7%9a%84%e6%90%ad%e5%bb%ba","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=6531","title":{"rendered":"Zookeeper\u5b8c\u5168\u5206\u5e03\u5f0f\u96c6\u7fa4\u7684\u642d\u5efa"},"content":{"rendered":"<h1>\u4e00\u3001\u96c6\u7fa4\u6a21\u5f0f<\/h1>\n<h2>1\u3001\u5355\u673a\u6a21\u5f0f<\/h2>\n<pre><code>\u5728zoo.cfg\u4e2d\u53ea\u914d\u7f6e\u4e00\u4e2aserver.id\u5c31\u662f\u5355\u673a\u6a21\u5f0f\u4e86\u3002\n\n\u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u5982\u679c\u5f53\u524d\u4e3b\u673a\u5b95\u673a\uff0c\u90a3\u4e48\u6240\u6709\u4f9d\u8d56\u4e8e\u5f53\u524dzookeeper\u670d\u52a1\u5de5\u4f5c\u7684\u5176\u4ed6\u670d\u52a1\u5668\u90fd\u4e0d\u80fd\u5728\u8fdb\u884c\u6b63\u5e38\u5de5\u4f5c\uff0c\u8fd9\u79cd\u4e8b\u4ef6\u79f0\u4e3a\u5355\u8282\u70b9\u6545\u969c\u3002\u6240\u4ee5\u8fd9\u79cd\u6a21\u5f0f\u4e00\u822c\u7528\u5728\u6d4b\u8bd5\u73af\u5883\u3002<\/code><\/pre>\n<h2>2\u3001\u4f2a\u5206\u5e03\u5f0f<\/h2>\n<pre><code>\u5728zoo.cfg\u4e2d\u914d\u7f6e\u591a\u4e2aserver.id\uff0c\u5176\u4e2dip\u90fd\u662f\u5f53\u524d\u673a\u5668\uff0c\u800c\u7aef\u53e3\u5404\u4e0d\u76f8\u540c\uff0c\u542f\u52a8\u65f6\u5c31\u662f\u4f2a\u96c6\u7fa4\u6a21\u5f0f\u4e86\u3002\n\n\u8fd9\u79cd\u6a21\u5f0f\u548c\u5355\u673a\u6a21\u5f0f\u4ea7\u751f\u7684\u95ee\u9898\u662f\u4e00\u6837\u7684\u3002\u8fd9\u79cd\u6a21\u5f0f\u4e5f\u662f\u7528\u5728\u6d4b\u8bd5\u73af\u5883\u4e2d\u3002<\/code><\/pre>\n<h2>3\u3001\u5b8c\u5168\u5206\u5e03\u5f0f<\/h2>\n<pre><code>\u591a\u53f0\u673a\u5668\u5404\u81ea\u914d\u7f6ezoo.cfg\u6587\u4ef6\uff0c\u5c06\u5404\u81ea\u4e92\u76f8\u52a0\u5165\u670d\u52a1\u5668\u5217\u8868\uff0c\u4e0a\u9762\u642d\u5efa\u7684\u96c6\u7fa4\u5c31\u662f\u8fd9\u79cd\u5b8c\u5168\u5206\u5e03\u5f0f\u3002\n\n\u8fd9\u79cd\u6a21\u5f0f\u662f\u771f\u5b9e\u751f\u4ea7\u73af\u5883\u4e2d\u4f7f\u7528\u7684zookeeper\u96c6\u7fa4\u6a21\u5f0f\u3002<\/code><\/pre>\n<h1>\u4e8c\u3001zookeeper\u5b8c\u5168\u5206\u5e03\u5f0f\u96c6\u7fa4\u7684\u642d\u5efa<\/h1>\n<pre><code>\u642d\u5efazookeeper\u96c6\u7fa4\u9700\u8981\u6700\u5c11\u4e09\u53f0\u673a\u5668\uff0c\u9700\u8981\u5b89\u88c5jdk\u4f5c\u4e3a\u57fa\u7840\u652f\u6301\u3002\u6b64\u6b21\u4f7f\u7528\u7684Zookeeper3.4.7\u7248\u672c\u3002<\/code><\/pre>\n<h2>1\u3001\u51c6\u5907\u865a\u62df\u673a<\/h2>\n<pre><code>\u51c6\u5907\u4e09\u53f0\u865a\u62df\u673a\uff0c\u5c06ip\u548c\u7aef\u53e3\u89c4\u5212\u597d\u3002\u8fd9\u91cc\u6700\u597d\u5c06\u4e3b\u673a\u540d\uff0c\u4ee5\u53ca\u4e3b\u673a\u540d\u548cip\u7684\u6620\u5c04\u5173\u7cfb\u914d\u7f6e\u5230\/etc\/hosts\u5185<\/code><\/pre>\n<pre><code class=\"language-yaml\">vim \/etc\/hosts # \u586b\u5165\u4ee5\u4e0b\u5185\u5bb9\uff0c\u5982\u679c\u4e4b\u524d\u5df2\u7ecf\u6dfb\u52a0\u8fc7\uff0c\u5219\u5ffd\u7565\u6b64\u64cd\u4f5c\n127.0.0.1   localhost\n::1         localhost\n192.168.234.21 spark01\n192.168.234.22 spark02\n192.168.234.23 spark03<\/code><\/pre>\n<h2>2\u3001\u5b89\u88c5jdk<\/h2>\n<p>\u5982\u679c\u5df2\u7ecf\u5b89\u88c5\uff0c\u5219\u5ffd\u7565<\/p>\n<h3>1\u3001\u5c06jdk\u5b89\u88c5\u5305\u4e0a\u4f20\u3001\u89e3\u538b\u5b89\u88c5\u5305\uff0c\u5e76\u66f4\u540d\uff0c\u547d\u4ee4\u5982\u4e0b\uff1a<\/h3>\n<pre><code class=\"language-yaml\">tar -zxvf jdk1.8.0_131.tar.gz -C \/data\/aicu-tob\/software\/<\/code><\/pre>\n<h3>2\u3001\u4fee\u6539\/etc\/profile\uff0c \u5728\u6587\u4ef6\u884c\u5c3e\u52a0\u5165\u4ee5\u4e0b\u5185\u5bb9\u540e\u4fdd\u5b58\u9000\u51fa\u3002<\/h3>\n<pre><code class=\"language-yaml\">export JAVA_HOME=\/data\/aicu-tob\/software\/jdk1.8.0_131\nexport PATH=$PATH:$JAVA_HOME\/bin<\/code><\/pre>\n<h2>3\u3001\u642d\u5efa\u96c6\u7fa4<\/h2>\n<h3>3.1\uff0e\u4e0b\u8f7d\u5b89\u88c5\u5305<\/h3>\n<p>\u4e0b\u8f7dzookeeper\u7684\u5b89\u88c5\u5305\uff0c\u4e0b\u8f7d\u5730\u5740\uff1a<a href=\"http:\/\/zookeeper.apache.org\/\">http:\/\/zookeeper.apache.org\/<\/a><\/p>\n<p>\u4e0a\u4f20\u5230linux\u96c6\u7fa4\u73af\u5883\u4e0b\uff0c\u89c4\u5212\u81ea\u5df1\u7684\u7ba1\u7406\u76ee\u5f55\uff0c\u89e3\u538b\u5b89\u88c5\u5305\u3002<\/p>\n<pre><code class=\"language-yaml\">mkdir -p \/data\/aicu-tob\/software\ntar -zxvf zookeeper-3.4.10.tar.gz -C \/data\/aicu-tob\/software<\/code><\/pre>\n<h3>3.2\uff0e\u96c6\u7fa4\u914d\u7f6e<\/h3>\n<h4>3.2.1 \u4fee\u6539\u914d\u7f6e\u6587\u4ef6zoo.cfg<\/h4>\n<pre><code class=\"language-yaml\"># \u8fdb\u5165conf\u76ee\u5f55\uff0c\u590d\u5236zoo-sample.cfg\u91cd\u547d\u540d\u4e3azoo.cfg\uff0c\u901a\u8fc7\u4fee\u6539zoo.cfg\u6765\u5bf9zookeeper\u8fdb\u884c\u914d\u7f6e\u3002\u8fd9\u4e2a\u540d\u5b57\u56fa\u5b9a\u5199\u6b7b\uff0c\u56e0\u4e3azookeeper\u542f\u52a8\u4f1a\u68c0\u67e5\u8fd9\u4e2a\u6587\u4ef6\uff0c\u6839\u636e\u8fd9\u4e2a\u914d\u7f6e\u6587\u4ef6\u91cc\u7684\u4fe1\u606f\u6765\u542f\u52a8\u670d\u52a1\u3002\ncd \/data\/aicu-tob\/software\/zookeeper-3.4.10\/conf\ncp zoo-sample.cfg zoo.cfg\n\n# vim zoo.cfg,\u6b64\u6587\u4ef6\u4e2d\u9700\u8981\u4fee\u6539\u4ee5\u4e0b\u4e24\u5904\uff1a\n1\u3001dataDir\uff1a\u6307\u5b9azookeeper\u5c06\u6570\u636e\u4fdd\u5b58\u5728\u54ea\u4e2a\u76ee\u5f55\u4e0b\uff0c\u5982\u679c\u4e0d\u4fee\u6539\uff0c\u9ed8\u8ba4\u5728\/tmp\u4e0b\uff0c\u8fd9\u4e2a\u76ee\u5f55\u4e0b\u7684\u6570\u636e\u6709\u53ef\u80fd\u4f1a\u5728\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3\u6216\u670d\u52a1\u5668\u91cd\u542f\u65f6\u81ea\u52a8\u88ablinux\u6e05\u7406\uff0c\u6240\u4ee5\u4e00\u5b9a\u8981\u4fee\u6539\u8fd9\u4e2a\u5730\u5740\u3002\u6309\u4e2a\u4eba\u4e60\u60ef\u5c06\u5176\u4fee\u6539\u4e3a\u81ea\u5df1\u7684\u7ba1\u7406\u76ee\u5f55\u3002\ndataDir=\/data\/aicu-tob\/software\/zookeeper-3.4.10\/data\ndataLogDir=\/data\/aicu-tob\/software\/zookeeper-3.4.10\/logs\n\n2\u3001\u5b8c\u5168\u5206\u5e03\u5f0f\uff1a\u591a\u53f0\u673a\u5668\u5404\u81ea\u914d\u7f6e\uff0czookeeper\u6709\u51e0\u4e2a\u8282\u70b9\uff0c\u5c31\u914d\u7f6e\u51e0\u4e2aserver\u3002\u4f8b\u5982\u672c\u6587\u5b97\u603b\u5171\u4e09\u53f0\u4e3b\u673a\uff0c\u4e8e\u662f\u5728\u914d\u7f6e\u6587\u4ef6\u672b\u5c3e\u52a0\u4e0a\u4e0b\u9762\u4e09\u884c\uff0c\u53ef\u4ee5\u586b\u5199ip\u4e5f\u53ef\u4ee5\u662f\/etc\/hosts\u7684\u4e3b\u673a\u540d\uff0c\u5efa\u8bae\u540e\u8005\uff0c\u53ef\u4ee5\u5145\u5206\u89e3\u8026\nserver.1=spart01:2888:3888\nserver.2=spart02:2888:3888\nserver.3=spart03:2888:3888\n# \u6ce8\u610f:\u4e00\u5b9a\u8981\u8ddf\u81ea\u5df1\u7684myid\u914d\u7f6e\u5bf9\u5e94\u4e0a\uff0c\u5426\u5219\u96c6\u7fa4\u4e00\u76f4\u5904\u4e8e\u975e\u6b63\u5e38\u72b6\u6001 myid\u6587\u4ef6\u4e2d\u5c31\u662fN\uff0c\u5219\u5bf9\u5e94zoo.cfg \u4e2dserver.{N} \uff0c\u5173\u4e8emyid\u914d\u7f6e\uff0c\u89c1\u4e0b\u4e00\u5c0f\u8282\nzookeeper\u670d\u52a1\u9ed8\u8ba4\u7684\u7aef\u53e3\u53f7\u4e3a2888\u548c3888\uff0c2888\u539f\u5b50\u5e7f\u64ad\u7aef\u53e3\uff0c3888\u9009\u4e3e\u7aef\u53e3\uff0c<\/code><\/pre>\n<h4>3.2.2 myid<\/h4>\n<p>\u5230dataDir\u6307\u5b9a\u76ee\u5f55\u4e0b\u751f\u6210\u4e00\u4e2a\u6587\u4ef6\u53ebmyid\uff08\u5fc5\u987b\u53eb\u8fd9\u4e2a\u540d\u5b57\uff09\uff0c\u5176\u4e2d\u5199\u4e0a\u4e00\u4e2a\u6570\u5b57\u8868\u660e\u5f53\u524d\u673a\u5668\u662f\u54ea\u4e00\u4e2a\u7f16\u53f7\u7684\u673a\u5668\uff0c\u6ce8\u610f\uff1a\u672c\u673a\u7684myid\u5185\u5bb9\u4e00\u5b9a\u8981\u4e0eserver.{N}\u4fdd\u6301\u4e00\u81f4<\/p>\n<pre><code class=\"language-yaml\"># \u5728spart01\u4e3b\u673a\nvim myid\n1<\/code><\/pre>\n<h4>3.2.3.\u62f7\u8d1d<\/h4>\n<pre><code class=\"language-yaml\">#\u5c06\u4ee5\u4e0aZookeeper\u6587\u4ef6\u5939\u8fdc\u7a0b\u62f7\u8d1d\u5230\u53e6\u5916\u4e24\u53f0\u670d\u52a1\u5668\u4e2d\uff1a\nscp -r  \/data\/aicu-tob\/software\/zookeeper-3.4.10 root@spart02\nscp -r  \/data\/aicu-tob\/software\/zookeeper-3.4.10 root@spart03\n\n#\u7136\u540e\u4fee\u6539\u53e6\u5916\u4e24\u53f0\u670d\u52a1\u5668\u4e2d\u7684myid\u6587\u4ef6\u4e2d\u7684id\u5373\u53ef\u3002\n#spart02\nvim myid\n2\n\n#spart03\nvim myid\n3<\/code><\/pre>\n<h2>4\u3001\u542f\u52a8zookeeper<\/h2>\n<p>\u542f\u52a8zookeeper\u7684\u5404\u79cd\u547d\u4ee4\u64cd\u4f5c\u5982\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u7edd\u5bf9\u8def\u5f84\u64cd\u4f5c\u8fd9\u4e9b\u547d\u4ee4\uff0c\u4e5f\u53ef\u4f7f\u7528\u76f8\u5bf9\u8def\u5f84\u64cd\u4f5c\u8fd9\u4e9b\u547d\u4ee4\uff0c\u76f8\u5bf9\u8def\u5f84\u9700\u8981\u8fdb\u5230zookeeper\u670d\u52a1\u7684bin\u76ee\u5f55\u8fdb\u884c\u64cd\u4f5c<\/p>\n<pre><code class=\"language-yaml\">#\u542f\u52a8ZK\u670d\u52a1\uff0cZookeeper\u96c6\u7fa4\u9700\u8981\u6bcf\u53f0\u6328\u4e2a\u542f\u52a8\u3002 \nbin\/zkServer.sh start\n#\u505c\u6b62ZK\u670d\u52a1: \nbin\/zkServer.sh stop\n#\u91cd\u542fZK\u670d\u52a1: \nbin\/zkServer.sh restart\n#\u67e5\u770bZK\u670d\u52a1\u72b6\u6001: \nbin\/zkServer.sh status  # \u4f9d\u6b21\u67e5\u770b\u4e09\u53f0\u4e3b\u673a\uff0c\u4f1a\u53d1\u73b0\u67d0\u4e00\u53f0\u88ab\u9009\u4e3e\u4e3aleader\uff0c\u5176\u4f59\u4e24\u53f0\u4e3afollower\n\n\u4e5f\u53ef\u4ee5\u662f\u7528jps\u547d\u4ee4\u67e5\u770b\u7ebf\u7a0b<\/code><\/pre>\n<p>\u542f\u52a8\u96c6\u7fa4\u7684\u65f6\u5019\uff0c\u96c6\u7fa4\u6570\u91cf\u542f\u52a8\u6ca1\u6709\u8d85\u8fc7\u4e00\u534a\uff0c\u72b6\u6001\u4f1a\u6709\u9519\u8bef\u63d0\u793a\uff0c\u5f53\u96c6\u7fa4\u542f\u52a8\u6570\u91cf\u8d85\u8fc7\u4e00\u534a\u5c31\u4f1a\u81ea\u52a8\u8f6c\u4e3a\u6b63\u5e38\u72b6\u6001\uff0c\u5e76\u4e14\u6b64\u53f0\u4f7f\u96c6\u7fa4\u8fdb\u5165\u6b63\u5e38\u5de5\u4f5c\u72b6\u6001\u7684\u670d\u52a1\u5668\u4f1a\u6210\u4e3aleader\u89d2\u8272\uff0c\u96c6\u7fa4\u4e2d\u5176\u4ed6\u670d\u52a1\u5668\u7684\u89d2\u8272\u4e3afllower\u3002 Zookeeper\u96c6\u7fa4\u6a21\u5f0f\u642d\u5efa\u5230\u6b64\u5b8c\u6210\u3002<\/p>\n<h2>5\u3001\u6d4b\u8bd5zookeeper<\/h2>\n<h3>5.1 \u5728Zookeeper\u4e0a\u6d4b\u8bd5\u6570\u636e\u540c\u6b65<\/h3>\n<p>\u5728spart01\u4e0a\u64cd\u4f5c\uff1a<\/p>\n<pre><code class=\"language-yaml\"># 1\u3001\u5207\u6362\u76ee\u5f55\ncd \/data\/aicu-tob\/software\/zookeeper-3.4.10\n\n# 2\u3001\u5ba2\u6237\u767b\u9646\uff0c\n.\/bin\/zkCli.sh \n\n\u6ce8\u610fzoo.cfg\u5982\u679c\u4fee\u6539\u4e86clientPort,\u4f8b\u5982clientPort=8131\uff0c\u90a3\u4e48\u6b64\u5904\u9700\u8981\u6307\u5b9a\u53c2\u6570\n.\/bin\/zkCli.sh -server localhost:8131  # \u672c\u5b9e\u9a8c\u662f\u767b\u9646\u672c\u673a\u64cd\u4f5c\uff0c\u5f53\u7136localhost\u4e5f\u53ef\u4ee5\u662f\u5176\u4ed6zk\u4e3b\u673a\n\nWatchedEvent state:SyncConnected type:None path:null\n[zk: localhost:2181(CONNECTED) 0] ls \/\n[zookeeper]\n[zk: localhost:2181(CONNECTED) 1] get \/zookeeper\ncZxid = 0x0\nctime = Thu Jan 01 08:00:00 CST 1970\nmZxid = 0x0\nmtime = Thu Jan 01 08:00:00 CST 1970\npZxid = 0x0\ncversion = -1\ndataVersion = 0\naclVersion = 0\nephemeralOwner = 0x0\ndataLength = 0\nnumChildren = 1\n[zk: localhost:2181(CONNECTED) 3] create \/hadoop123 123  \/\/\u521b\u5efa\u4e00\u4e2ahadoop123\u6587\u4ef6\u5e76\u4e14\u503c\u4e3a\uff1a123\nCreated \/hadoop123\n[zk: localhost:2181(CONNECTED) 4] ls \/    #\u67e5\u770b\u662f\u5426\u521b\u5efa\u597d\u4e86\n[hadoop123, zookeeper]\n[zk: localhost:2181(CONNECTED) 5] get \/hadoop123   #\u83b7\u53d6\u6587\u4ef6\u7684\u503c\n123\ncZxid = 0x200000002\nctime = Fri Mar 25 09:54:20 CST 2016\nmZxid = 0x200000002\nmtime = Fri Mar 25 09:54:20 CST 2016\npZxid = 0x200000002\ncversion = 0\ndataVersion = 0\naclVersion = 0\nephemeralOwner = 0x0\ndataLength = 3\nnumChildren = 0\n[zk: localhost:2181(CONNECTED) 6]<\/code><\/pre>\n<p>\u5728spart02\u548cspart03\u4e0a\u67e5\u770b\u5728sparrk01\u4e0a\u521b\u5efa\u6587\u4ef6\u662f\u5426\u540c\u6b65\u8fc7\u6765\uff1a<\/p>\n<pre><code class=\"language-yaml\">.\/bin\/zkCli.sh -server localhost:8131  \n\n[zk: localhost:2181(CONNECTED) 0] ls \/     #\u663e\u793ahadoop123\u540c\u6b65\u8fc7\u6765\u4e86\n[hadoop123, zookeeper]\n[zk: localhost:2181(CONNECTED) 1] get \/hadoop123  #\u83b7\u53d6hadoop123\u6587\u4ef6\u5185\u5bb9\n123\ncZxid = 0x200000002\nctime = Fri Mar 25 09:54:20 CST 2016\nmZxid = 0x200000002\nmtime = Fri Mar 25 09:54:20 CST 2016\npZxid = 0x200000002\ncversion = 0\ndataVersion = 0\naclVersion = 0\nephemeralOwner = 0x0\ndataLength = 3\nnumChildren = 0\n[zk: localhost:2181(CONNECTED) 2] <\/code><\/pre>\n<h2>5.2 \u6d4b\u8bd5Zookeeper\u6545\u969c\u89d2\u8272\u8f6c\u79fb<\/h2>\n<p>\u6240\u5148\u67e5\u770bspark01\u3001spark02\u3001spark03\u4e0a\u89d2\u8272\u72b6\u6001<\/p>\n<p>\u7136\u540e\u628aleader\u5e72\u6389\uff0c\u7136\u540e\u4f1a\u53d1\u73b0\u9009\u4e3e\u51fa\u4e00\u4e2a\u65b0\u7684leader\uff0c\u5982\u679c\u91cd\u542f\u6302\u6389\u7684zk\uff0c\u5b83\u4f1a\u53d8\u6210follower<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u96c6\u7fa4\u6a21\u5f0f 1\u3001\u5355\u673a\u6a21\u5f0f \u5728zoo.cfg\u4e2d\u53ea\u914d\u7f6e\u4e00\u4e2aserver.id\u5c31\u662f\u5355\u673a\u6a21\u5f0f\u4e86\u3002 \u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u5982\u679c\u5f53 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":6505,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[411],"tags":[],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/6531"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6531"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/6531\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/media\/6505"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}