{"id":69618,"date":"2024-03-27T10:59:10","date_gmt":"2024-03-27T02:59:10","guid":{"rendered":"http:\/\/lrxjmw.cn\/?p=69618"},"modified":"2024-03-27T10:59:10","modified_gmt":"2024-03-27T02:59:10","slug":"zetcd-to-zookeeper","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/zetcd-to-zookeeper.html","title":{"rendered":"zetcd\u89e3\u51b3\u5982\u4f55\u8ba9\u5e94\u7528\u89e3\u9664\u5bf9ZooKeeper\u7684\u4f9d\u8d56"},"content":{"rendered":"<p>\u5206\u5e03\u5f0f\u7cfb\u7edf\u901a\u5e38\u90fd\u4f9d\u8d56\u4e00\u4e2a\u4ef2\u88c1\u7cfb\u7edf\u534f\u540c\u5de5\u4f5c\uff0c\u4e00\u822c\u8fd9\u6837\u7684\u7cfb\u7edf\u901a\u8fc7\u4ef2\u88c1\u6765\u4fdd\u8bc1\u4fe1\u606f\u7684\u51c6\u786e\u4f20\u8fbe\uff0c\u4ee5\u907f\u514d\u51fa\u73b0\u8111\u88c2\u3002\u8fd9\u7c7b\u7cfb\u7edf\u901a\u8fc7\u727a\u7272\u901a\u7528\u6027\u6362\u6765\u4e86\u5145\u5206\u7684\u8bbe\u8ba1\u4f59\u5730\uff0c\u8fd9\u79cd\u505a\u6cd5\u663e\u7136\u5df2\u7ecf\u88ab\u4e0d\u65ad\u6269\u6563\u7684\u5404\u79cd\u5177\u4f53\u5b9e\u73b0\u6240\u4f8b\u8bc1\u3002\u8fd9\u6837\u7684\u7cfb\u7edf\u6709\u5f88\u591a\uff0c\u4f8b\u5982\uff1achubby\uff0cZooKeeper\uff0cetcd\u548cconsul\u7b49\u3002\u5c3d\u7ba1\u8fd9\u4e9b\u7cfb\u7edf\u7684\u7406\u5ff5\u548c\u534f\u8bae\u4e0d\u540c\uff0c\u4f46\u662f\u63d0\u4f9b\u7684\u90fd\u662f\u7c7b\u4f3c\u7684\u57fa\u4e8ekey-value\u7684\u5206\u5e03\u5f0f\u4ef2\u88c1\u3002\u4f5c\u4e3a\u5c06etcd\u6253\u9020\u6210\u5206\u5e03\u5f0f\u7cfb\u7edf\u6700\u53d7\u77a9\u76ee\u7684\u57fa\u7840\u7ec4\u4ef6\u8ba1\u5212\u7684\u4e00\u90e8\u5206\uff0cetcd\u56e2\u961f\u5f00\u53d1\u4e86\u4e00\u6b3e\u5168\u65b0\u7684\u4ee3\u7406\uff0czetcd\uff0c\u65e0\u9700\u53d8\u52a8\u5c31\u53ef\u4ee5\u8ba9etcd\u96c6\u7fa4\u6d88\u8d39ZooKeeper\u7684\u670d\u52a1\u8bf7\u6c42\u3002<\/p>\n<p>ZooKeeper\u662f\u7b2c\u4e00\u4e2a\u5f00\u6e90\u5b9e\u73b0\u7684\u4ef2\u88c1\u8f6f\u4ef6\uff0c\u8fd9\u4fc3\u4f7f\u5b83\u6210\u4e3a\u4f17\u591a\u5206\u5e03\u5f0f\u7cfb\u7edf\u504f\u597d\u7684\u540e\u7aef\u3002\u7406\u8bba\u4e0a\u6765\u8bf4\u8fd9\u4e9b\u7cfb\u7edf\u5e94\u8be5\u53ef\u4ee5\u8ddfetcd\u517c\u5bb9\uff0c\u4f46\u7531\u4e8e\u5386\u53f2\u539f\u56e0\uff0c\u4e8b\u5b9e\u5e76\u975e\u5982\u6b64\uff1betcd\u96c6\u7fa4\u65e0\u6cd5\u66ff\u4ee3ZooKeeper\uff0c\u5176\u6570\u636e\u6a21\u578b\u548c\u5ba2\u6237\u7aef\u534f\u8bae\u8ddfZooKeeper\u5e94\u7528\u4e0d\u517c\u5bb9\uff1b\u53cd\u4e4b\u4ea6\u7136\u3002\u5018\u82e5\u8be5\u7cfb\u7edf\u5df2\u7ecf\u6295\u4ea7\uff0c\u90a3\u4e48\u51e0\u4e4e\u6ca1\u4ec0\u4e48\u52a8\u529b\u53ef\u4ee5\u63a8\u52a8\u5b83\u63a5\u5165\u65b0\u7684\u540e\u7aef\uff0c\u5f15\u5165\u65b0\u7684\u590d\u6742\u5ea6\u3002<\/p>\n<p>\u5e78\u8fd0\u7684\u662f\uff0cetcd v3 API\u6b63\u51c6\u5907\u901a\u8fc7\u4e00\u4e2a\u6807\u51c6\u4ee3\u7406zetcd\u5b9e\u73b0\u5bf9ZooKeeper\u6570\u636e\u6a21\u578b\u7684\u6a21\u62df\u652f\u6301\uff0czetcd\u662f\u4e00\u4e2a\u7531etcd\u56e2\u961f\u5f00\u53d1\u7684\u5168\u65b0\u5f00\u6e90\u9879\u76ee\uff0c\u4eca\u5929\u53d1\u5e03\u4e86zetcd\u7b2c\u4e00\u4e2abeta\u7248\u672c\uff0cv0.0.1\uff0c\u76ee\u6807\u662f\u5728\u751f\u4ea7\u7cfb\u7edf\u4e2d\u7ba1\u7406\u548c\u90e8\u7f72zetcd\u7cfb\u7edf\u3002<\/p>\n<p>zetcd\u00a0\u4ee3\u7406\u90e8\u7f72\u5728etcd\u96c6\u7fa4\u524d\u9762\uff0c\u670d\u52a1\u4e8e\u4e00\u4e2a\u6a21\u62df\u7684ZooKeeper\u5ba2\u6237\u7aef\u7aef\u53e3\uff0c\u4f7f\u5f97ZooKeeper\u5e94\u7528\u53ef\u4ee5\u5728\u4e0a\u5c42\u539f\u751f\u8c03\u7528etcd\u3002\u603b\u4f53\u4e0a\u6765\u8bf4\uff0czetcd\u63a5\u53d7ZooKeeper\u7684\u5ba2\u6237\u8bf7\u6c42\uff0c\u8f6c\u5316\u6210etcd\u7684\u6570\u636e\u6a21\u578b\u548cAPI\uff0c\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230etcd\uff0c\u7136\u540e\u5c06\u8fd4\u56de\u4fe1\u606f\u4ee5\u5ba2\u6237\u7aef\u53ef\u4ee5\u7406\u89e3\u7684\u65b9\u5f0f\u8f6c\u53d1\u56de\u53bb\u3002zetcd\u7684\u6027\u80fd\u8ddfZooKeeper\u4e0d\u76f8\u4e0a\u4e0b\uff0c\u5e76\u4e14\u7b80\u5316\u4e86ZooKeeper\u96c6\u7fa4\u4e0eetcd\u4e4b\u95f4\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u590d\u6742\u6027\u3002\u672c\u6587\u5c06\u63ed\u793a\u5982\u4f55\u4f7f\u7528zetcd\uff0czetcd\u5de5\u4f5c\u539f\u7406\u4ee5\u53ca\u6027\u80fd\u57fa\u51c6\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>zetcd\u5165\u95e8<\/strong><\/div>\n<p>zetcd\u8fd0\u884c\u6240\u9700\u7684\u662f\u4e00\u4e2ago\u7f16\u8bd1\u5668\uff0c\u4ece\u4e92\u8054\u7f51\u4e0a\u83b7\u53d6\u7684\u6e90\u4ee3\u7801\uff0c\u4ee5\u53ca\u4e00\u4e2a\u53ef\u4ee5\u8fd0\u884cetcd\u7684\u7cfb\u7edf\u3002\u4ee5\u4e0b\u4f8b\u5b50\u5c55\u793a\u4e86\u4ece\u83b7\u53d6zetcd\u6e90\u7801\uff0c\u4e00\u76f4\u5230\u5982\u4f55\u5728zetcd\u4e0a\u8fd0\u884cZooKeeper\u547d\u4ee4\u3002\u7531\u4e8e\u5747\u662f\u57fa\u4e8e\u5f00\u53d1\u5206\u652f\u6784\u5efa\u7684etcd\u548czetcd\uff0c\u6240\u4ee5\u5e76\u4e0d\u5efa\u8bae\u5728\u751f\u4ea7\u73af\u5883\u8fd9\u6837\u505a\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8bb2\u89e3\u5982\u4f55\u4f7f\u7528\u7684\u7b80\u5355\u793a\u4f8b\u3002<\/p>\n<p>\u9996\u5148\uff0c\u83b7\u5f97etcd\u548czetcd\u6e90\u7801\uff0c\u5e76\u7f16\u8bd1\u6210\u4e8c\u8fdb\u5236\u4ee3\u7801\uff1a<\/p>\n<pre>go\u00a0get\u00a0github.com\/coreos\/etcd\/cmd\/etcd\u00a0\r\ngo\u00a0get\u00a0github.com\/coreos\/zetcd\/cmd\/zetcd<\/pre>\n<p>\u5176\u6b21\uff0c\u8fd0\u884cetcd\uff0c\u5c06zetcd\u8fde\u63a5\u5230etcd\u5ba2\u6237\u670d\u52a1\u7aef\uff1a<\/p>\n<pre>#etcd\u00a0uses\u00a0localhost:2379\u00a0by\u00a0default\u00a0\r\netcd\u00a0&amp;\u00a0\r\nzetcd\u00a0-zkaddr\u00a0localhost:2181\u00a0-endpoints\u00a0localhost:2379\u00a0&amp;<\/pre>\n<p>\u901a\u8fc7\u589e\u52a0\u8ba2\u9605\u548c\u521b\u5efa\u4e00\u4e2akey\u6765\u8bd5\u7528zetd\uff1a<\/p>\n<pre>go\u00a0install\u00a0github.com\/coreos\/zetcd\/cmd\/zkctl\u00a0\r\nzkctl\u00a0watch\u00a0\/\u00a0&amp;\u00a0\r\nzkctl\u00a0create\u00a0\/abc\u00a0\"foo\"<\/pre>\n<p>\u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u4e0a\u8ff0\u4f8b\u5b50\u5373\u5b8c\u6210\u5728\u4e00\u4e2a\u5355\u4e2a\u7684etcd\u5b9e\u4f8b\u4e0a\u589e\u52a0\u4e00\u5c42zetcd\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-92043 size-full\" src=\"http:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/229.png\" alt=\"\" width=\"1178\" height=\"246\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/229.png 1178w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/229-300x63.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/229-768x160.png 768w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/229-1024x214.png 1024w\" sizes=\"auto, (max-width: 1178px) 100vw, 1178px\" \/><\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>etcd3\u4e2d\u5bf9ZooKeeper\u7684\u652f\u6301<\/strong><\/div>\n<p>\u6df1\u5165\u6765\u8bb2\uff0czetcd\u4f1a\u5c06ZooKeeper\u7684\u6570\u636e\u6a21\u578b\u7ffb\u8bd1\u6210\u9002\u914detcd 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key\u90fd\u6709\u4e00\u4e2a\u5305\u62ec\u5168\u76ee\u5f55\u540d\u7684\u524d\u7f00\uff08\u4f8b\u5982\uff1a\u201d\/\u201d\u548c\u201c\/abc\u201d\u5206\u522b\u4ee3\u8868\u6df1\u5ea6\u4e3a0 \u548c1\uff09\u3002\u8981\u5217\u51fa\u4e00\u4e2a\u76ee\u5f55\u65f6\uff0czetcd\u53d1\u51fa\u4e00\u4e2a\u5e26\u524d\u7f00\u7684range\u8bf7\u6c42\uff08\u4f8b\u5982[\u201c\/zk\/key\/002\/abc\/\u201d, \u201c\/zk\/key\/002\/abc0\u201d\uff09\u6765\u5217\u51fa\u6ee1\u8db3\u76ee\u5f55\u6df1\u5ea6\u548c\u8def\u5f84\u7684\u6240\u6709\/abc\/\u4e0b\u7684key\u3002\u6df1\u5ea6\u9650\u5236\u53ea\u9488\u5bf9\u76ee\u5f55\u672c\u8eab\uff1b\u5982\u679czetcd\u53ea\u4f7f\u7528\u8def\u5f84\u800c\u4e0d\u4f7f\u7528\u6df1\u5ea6\uff0c\u90a3\u4e48etcd\u5c06\u8fd4\u56de\u8fd9\u4e2a\u76ee\u5f55\u4e0b\u7684\u6240\u6709key\uff0czetcd\u5219\u4f1a\u4e22\u5f03\u8be5\u7ed3\u679c\uff0c\u53cd\u4e4b\u5219\u53ea\u8fd4\u56de\u672c\u76ee\u5f55\u4e0b\u7684key\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-92045 size-full\" src=\"http:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/3123.jpg\" alt=\"\" width=\"1540\" height=\"673\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/3123.jpg 1540w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/3123-300x131.jpg 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/3123-768x336.jpg 768w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/3123-1024x448.jpg 1024w\" sizes=\"auto, (max-width: 1540px) 100vw, 1540px\" \/><\/p>\n<p>\u6bcf\u4e2aZooKeeper key\u5728ZNode\u91cc\u90fd\u5e26\u6709\u4e00\u4e9b\u5143\u6570\u636e\uff0c\u5373key\u7684\u8c03\u6574\uff0c\u7248\u672c\u548c\u6743\u9650\u7b49\u3002\u5c3d\u7ba1etcd\u4e5f\u6709\u6bcf\u4e2akey\u7684\u5143\u6570\u636e\uff0c\u5374\u6bd4ZNode\u8981\u7b80\u5355\u5f88\u591a\uff0c\u4f8b\u5982\u56e0\u4e3a\u6ca1\u6709\u76ee\u5f55\u4e5f\u5c31\u6ca1\u6709\u5b50\u7248\u672c\uff0c\u56e0\u4e3aetcd\u4f7f\u7528\u7684\u662f\u57fa\u4e8e\u89d2\u8272\u8ba4\u8bc1\u7684\u673a\u5236\u56e0\u6b64\u4e5f\u5c31\u6ca1\u6709ACL\uff0c\u56e0\u4e3a\u5b9e\u9645\u7684\u65f6\u949f\u8d85\u51fa\u8303\u7574\u6240\u4ee5\u6ca1\u6709\u65f6\u95f4\u6233\u3002\u8fd9\u4e9b\u989d\u5916\u7684\u5143\u6570\u636e\u4f1a\u88ab\u6620\u5c04\u4e3a\u5bf9\u5e94\u7684key\uff0c\u7528\u6765\u63cf\u8ff0\u4e00\u4e2a\u5b8c\u6574\u7684ZNode\u3002\u4fee\u6539\u5143\u6570\u636e\u65f6\uff0czetcd\u5229\u7528\u5185\u5b58\u7ea7\u522b\u7684\u8f6f\u4e8b\u52a1\u6765\u81ea\u52a8\u66f4\u65b0key\u7684\u5b50\u96c6\uff0c\u786e\u4fddZNodes\u4e0d\u9700\u8981\u6602\u8d35\u7684\u52a0\u9501\u673a\u5236\u5c31\u53ef\u4ee5\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n<p>\u6b64\u5916\uff0czetcd\u53ef\u4ee5\u548c\u4e00\u53f0\u6388\u6743\u7684ZooKeeper\u670d\u52a1\u5668\u505a\u52a8\u6001\u6821\u9a8c\u3002\u4e3a\u4e86\u505a\u6bd4\u8f83\uff0czetcd\u53ef\u4ee5\u540c\u65f6\u8fde\u5230etcd\u548c\u5916\u90e8ZooKeeper\u670d\u52a1\u5668\u3002\u5f53\u5ba2\u6237\u7aef\u53d1\u8d77\u8bf7\u6c42\u7ed9\u8be5\u6a21\u5f0f\u4e0b\u7684zetcd\u65f6\uff0c\u8bf7\u6c42\u4f1a\u88ab\u540c\u65f6\u8f6c\u53d1\u5230zetcd\u548cZooKeeper\u670d\u52a1\u7aef\u3002\u5982\u679c\u4e24\u4e2a\u670d\u52a1\u5668\u54cd\u5e94\u7684\u6570\u636e\u4e0d\u4e00\u81f4\uff0czetcd\u4f1a\u7ed9\u6b64\u54cd\u5e94\u6807\u8bc6\u4e00\u4e2a\u8b66\u544a\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u6027\u80fd\u57fa\u51c6<\/strong><\/div>\n<p>\u7531\u4e8e\u6570\u636e\u7684\u8f6c\u6362\u4ee5\u53ca\u989d\u5916\u7684\u7f51\u7edc\u5f00\u9500\uff0c\u4e5f\u8bb8\u5f88\u5bb9\u6613\u89c9\u5f97\u8fd9\u6837\u7684\u6a21\u62df\u4e0d\u5207\u5b9e\u9645\u3002\u5c3d\u7ba1\u5bf9\u4e8eZooKeeper\u6216\u8005etcd\u96c6\u7fa4\u6765\u8bf4\uff0czetcd\u6709\u989d\u5916\u7684\u82b1\u9500\uff0c\u4f46\u662f\u5b83\u4ecd\u7136\u6709\u4e00\u4e2a\u4f18\u52bf\uff0c\u5373\u67d0\u4e9betcd\u5e94\u7528\u5b89\u88c5\u5b8c\u6bd5\u540e\u4ecd\u7136\u9700\u8981ZooKeeper\u6765\u534f\u8c03\u7684\u573a\u666f\u3002\u4f8b\u5982\uff0c\u65e9\u671f\u7528\u6237\u62a5\u544a\u79f0\u5728zetcd\u91cc\u901a\u8fc7etcd\u7684TLS\u52a0\u5bc6\u6d41\u91cf\u6bd4\u4e00\u4e2a\u7c7b\u4f3c\u7684\u7ecf\u5178ZooKeeper\u914d\u7f6e\u66f4\u7b80\u5355\u3002\u5728\u8fd9\u4e9b\u573a\u666f\u4e2d\uff0c\u652f\u6301\u540c\u4e00\u79cdZooKeeper\u534f\u8bae\u6240\u5e26\u6765\u7684\u7b80\u5355\u53ef\u9760\u6027\u6bd4\u6027\u80fd\u66f4\u91cd\u8981\u4e00\u4e9b\u3002 \u8ddfetcd\u6027\u80fd\u5de5\u5177\u7684\u63a5\u53e3\u53ca\u62a5\u544a\u5f62\u5f0f\u7c7b\u4f3c\uff0czetcd\u547d\u4ee4\u884c\u5de5\u5177zkboom\u53ef\u4ee5\u7528\u6765\u5224\u65ad\u4e00\u4e2azetcd\u7684\u6027\u80fd\u57fa\u51c6\u662f\u5426\u6ee1\u8db3\u8981\u6c42\u3002\u5176\u5b83ZooKeeper\u6027\u80fd\u5de5\u5177\u5e94\u8be5\u4e5f\u53ef\u4ee5\u7528\u5728zetcd\uff1bzkboom\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u4fbf\u5229\uff0c\u6211\u4eec\u4e0d\u59a8\u8bd5\u8bd5\u7528\u5b83\u6765\u505a\u4e0b\u521b\u5efakey\u7684\u6d4b\u8bd5\uff1a<\/p>\n<pre>go\u00a0get\u00a0github.com\/coreos\/zetcd\/cmd\/zkboom\u00a0\r\nzkboom\u00a0--conns=50\u00a0--total=10000\u00a0--endpoints=localhost:2181\u00a0create<\/pre>\n<p>zetcd\u5e94\u5f53\u53ef\u4ee5\u4e3a\u5c0f\u8d1f\u8f7d\u63d0\u4f9b\u5145\u5206\u7684\u6027\u80fd\u4fdd\u969c\u3002\u4e00\u4e2a\u7b80\u5355\u4e24\u8282\u70b9\u914d\u7f6e\u7684\u5ef6\u8fdf\u57fa\u51c6\u8868\u660ezetcd\u662f\u53ef\u4ee5\u627f\u53d7\u5927\u91cf\u8bf7\u6c42\u7684\u3002\u5177\u4f53\u914d\u7f6e\u4e3a\u4e24\u53f0Linux\u670d\u52a1\u5668\u901a\u8fc7\u4e00\u4e2a\u5343\u5146\u4ea4\u6362\u673a\u4e92\u8054\uff0c\u5176\u4e2d\u4e00\u53f0\u8bbe\u5907\u5728RAID\u78c1\u76d8\u914d\u7f6e\u4e0a\u8fd0\u884c\u4ee3\u7406\u548c\u548c\u670d\u52a1\u7aef\uff0c\u53e6\u5916\u4e00\u53f0\u8bbe\u5907\u7528\u4e8e\u4ea7\u751f\u5ba2\u6237\u8bf7\u6c42\u3002zkbook\u901a\u8fc7\u521b\u5efa\u4e00\u4e2a\u7a7a\u7684key\u5b58\u50a8\uff0c\u7136\u540e\u4ece\u4e2d\u8bfb\u53d6128Kbytes\u7684\u952e\u503c\u5bf9\u6765\u8fdb\u884c\u6d4b\u91cf\u3002\u7528\u6237\u8bf7\u6c42\u88ab\u9650\u5236\u5728\u6bcf\u79d22500\u4e2a\u8bf7\u6c42\uff0c\u7136\u540e\u9010\u6e10\u589e\u52a0\u5e76\u53d1\u5ba2\u6237\u7aef\u6570\u91cf\u3002ZooKeeper 3.4.10\u548cetcd\u7ed3\u679c\u5bf9\u6bd4\u89c1\u4e0b\u56fe\u3002<\/p>\n<p>\u4e0b\u56fe\u63ed\u793a\u4e86zetcd\u5ba2\u6237\u7aef\u5e76\u53d1\u6570\u4e0e\u521b\u5efakey\u7684\u5e73\u5747\u5ef6\u8fdf\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u7531\u4e8eetcd\u5728\u5ef6\u8fdf\u4e0a\u6bd4ZooKeeper\u8981\u67095-35ms\u7684\u4f18\u52bf\uff0czetcd\u6709\u8db3\u591f\u4f59\u5730\u5904\u7406\u7531\u4e8e\u989d\u5916\u8d1f\u8f7d\u548c\u7f51\u7edc\u8df3\u8f6c\u9020\u6210\u7684\u5ef6\u8fdf\u3002\u6bd4\u8d77ZooKeeper\uff0czetcd\u4ee3\u7406\u59cb\u7ec8\u8fd8\u662f\u5b58\u572820ms\u5de6\u53f3\u7684\u5dee\u8ddd\uff0c\u4f46\u662f\u4ece\u5904\u74062500\u8bf7\u6c42\u7684\u541e\u5410\u91cf\u6570\u636e\u6765\u770b\uff0c\u5e76\u6ca1\u6709\u51fa\u73b0\u961f\u5217\u5835\u585e\u3002\u4e00\u79cd\u5bf9zetcd\u5199\u6bd4\u8f83\u6162\u7684\u89e3\u91ca\u662f\uff0c\u4e0e\u8bfb\u4e0d\u4e00\u6837\uff0c\u7531\u4e8e\u6570\u636e\u6a21\u578b\u4e0a\u5b58\u5728\u5dee\u5f02\uff0c\u6240\u4ee5\u5728\u6bcf\u4e2aZooKeeper key\u5199\u65f6\u9700\u8981\u5199\u591a\u4e2akey\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-92046 size-full\" src=\"http:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/428.png\" alt=\"\" width=\"600\" height=\"371\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/428.png 600w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/428-300x186.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u4e0b\u56fe\u63ed\u793a\u4e86zetcd\u5ba2\u6237\u7aef\u5e76\u53d1\u6570\u4e0ekey\u53d6\u503c\u7684\u5e73\u5747\u5ef6\u8fdf\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u7531\u4e8eZooKeeper\u7684\u53d6\u503c\u5ef6\u8fdf\u6bd4etcd\u8981\u5feb\u90a3\u4e482ms\u5de6\u53f3\uff0c\u60f3\u8981zetcd\u63d0\u4f9b\u6570\u636e\u7684\u901f\u5ea6\u5feb\u8fc7ZooKeeper\u7684\u8bdd\u6050\u6015\u8fd8\u5f97\u4f9d\u8d56\u4e8eetcd\u672c\u8eab\u6027\u80fd\u7684\u8fdb\u4e00\u6b65\u63d0\u5347\u3002\u7136\u800c\uff0c\u5c3d\u7ba1zetcd\u9700\u8981\u4eceetcd\u8bf7\u6c42\u989d\u5916\u7684key\u6765\u6a21\u62dfZookeeper znode\u7684\u5143\u6570\u636e\uff0czetcd\u7684\u547d\u4e2d\u5ef6\u8fdf\u5728\u7b49\u5f85etcd key\u63d0\u53d6\u6570\u636e\u65b9\u9762\u53ea\u589e\u52a0\u4e86\u5927\u69821.5ms\u3002zetcd\u5728key\u7684\u6570\u636e\u63d0\u53d6\u64cd\u4f5c\u65b9\u9762\u4ec5\u9700\u4e00\u6b21\u5f80\u8fd4\uff0c\u56e0\u4e3a\u8bfb\u8bf7\u6c42\u4f1a\u88ab\u6253\u5305\u5230\u4e00\u4e2aetcd\u4e8b\u52a1\u4e2d\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-92047 size-full\" src=\"http:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/522.png\" alt=\"\" width=\"600\" height=\"371\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/522.png 600w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/522-300x186.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><br \/>\nzetcd\u627f\u8bfa\u4e0a\u8ff0\u6027\u80fd\u57fa\u51c6\u6d4b\u8bd5\u7684\u7ed3\u679c\u662f\u5408\u7406\u7684\uff0c\u5728\u53ef\u63a5\u53d7\u7684\u5ef6\u8fdf\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u8f7b\u677e\u652f\u6491\u6bcf\u79d2\u4e0a\u5343\u4e2a\u64cd\u4f5c\u3002\u4ee5\u4e0a\u6a21\u62df\u5bf9\u4e8eMesos\uff0cKafka\u548cDrill\u66ff\u4ee3ZooKeeper\u63d0\u4f9b\u4e86\u4e00\u4e2a\u66ff\u4ee3\u9009\u62e9\u3002\u4f46\u662f\u5bf9\u4e8ezetcd\u672c\u8eab\u6765\u8bf4\u6027\u80fd\u65b9\u9762\u4ecd\u6709\u4e0d\u5c11\u7684\u63d0\u5347\u7a7a\u95f4\u3002\u4e0e\u6b64\u540c\u65f6\u6d4b\u8bd5\u66f4\u591a\u7684ZooKeeper\u5e94\u7528\u4e5f\u4f1a\u8fdb\u4e00\u6b65\u63a8\u52a8zetcd\u6210\u4e3aZooKeeper\u670d\u52a1\u5668\u7684\u66ff\u4ee3\u54c1\u3002<\/p>\n<p>zetcd\u4ece\u53bb\u5e74\u5341\u6708\u5f00\u59cb\u5728\u5f00\u6e90\u793e\u533a\u53d1\u884c\uff0c\u6700\u8fd1\u521a\u53d1\u5e03\u7b2c\u4e00\u4e2a\u7248\u672c\uff1azetcd v0.0.1\u3002\u5c3d\u7ba1\u662f\u7b2c\u4e00\u4e2abeta\u53d1\u884c\u7248\uff0c\u4f46\u662f\u5df2\u7ecf\u4e3a\u672a\u6765\u751f\u4ea7\u7cfb\u7edf\u63d0\u4f9b\u7a33\u5b9a\u7ba1\u7406\u548c\u90e8\u7f72\u3002\u5982\u679c\u8ddfetcd\u914d\u5408\u8d77\u6765\u4f7f\u7528\uff0c\u8fd0\u884czetcd\u7684\u7cfb\u7edf\u5c06\u4f1a\u4e00\u5957\u81ea\u9a71\u52a8\u7684\u201cZooKeeper\u201d\u96c6\u7fa4\uff0c\u5b83\u53ef\u4ee5\u81ea\u52a8\u540e\u53f0\u5347\u7ea7\uff0c\u5907\u4efd\u548cTLS\u7ba1\u7406\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u6df1\u5165\u6d45\u51fa\u5b66\u4e60etcd<\/strong><\/div>\n<p>etcd\u4e3a\u5206\u5e03\u5f0f\u7cfb\u7edf\u63d0\u4f9b\u53ef\u9760\u3001\u9ad8\u6548\u7684\u914d\u7f6e\u7ba1\u7406\u670d\u52a1\uff0c\u5728Docker\u3001Kubernetes\u3001Mesos\u7b49\u5e73\u53f0\u4e2d\u626e\u6f14\u4e86\u8d8a\u6765\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002\u4f5c\u4e3a2013\u5e74\u5f00\u59cb\u7684\u9879\u76ee\uff0c\u5b83\u8fd8\u5f88\u5e74\u8f7b\uff0c\u5b98\u65b9\u6587\u6863\u4e2d\u7f3a\u4e4f\u5b9e\u73b0\u4e0a\u5168\u9762\u3001\u7cfb\u7edf\u7684\u4ecb\u7ecd\uff0c\u672c\u8bfe\u7a0b\u6df1\u5165\u6d45\u51fa\u5730\u4ecb\u7ecd\u4e86etcd\u7684\u5b9e\u73b0\uff0c\u5e76\u4e3a\u8fd0\u7ef4\u548c\u4e8c\u6b21\u5f00\u53d1\u63d0\u4f9b\u4e86\u7cfb\u7edf\u7684\u6307\u5bfc\u548c\u5efa\u8bae\u3002<\/p>\n<blockquote>\n<p style=\"text-align: left; color: #88a6a4;\">\u539f\u6587\u6765\u81ea\uff1a<a href=\"http:\/\/www.yunweipai.com\/archives\/18652.html\" target=\"_blank\" rel=\"noopener\">http:\/\/www.yunweipai.com\/archives\/18652.html<\/a><\/p>\n<p style=\"text-align: left; color: #88a6a4;\">\u672c\u6587\u5730\u5740\uff1a<a href=\"http:\/\/lrxjmw.cn\/zetcd-to-zookeeper.html\" target=\"_blank\" rel=\"noopener\">http:\/\/lrxjmw.cn\/zetcd-to-zookeeper.html<\/a><span style=\"float: 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