{"id":15143,"date":"2023-12-04T17:35:51","date_gmt":"2023-12-04T09:35:51","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15143"},"modified":"2023-12-15T15:59:47","modified_gmt":"2023-12-15T07:59:47","slug":"zookeeper-zhong-shuo-ji-gezookeeper-chang-yong-de","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/zookeeper-zhong-shuo-ji-gezookeeper-chang-yong-de\/","title":{"rendered":"ZooKeeper\u4e2d\u8bf4\u51e0\u4e2aZooKeeper\u5e38\u7528\u7684\u547d\u4ee4\u3002"},"content":{"rendered":"<p>ZooKeeper\u63d0\u4f9b\u4e86\u4e00\u7ec4\u547d\u4ee4\u884c\u5de5\u5177\uff08CLI\uff09\u7528\u4e8e\u4e0eZooKeeper\u96c6\u7fa4\u8fdb\u884c\u4ea4\u4e92\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684ZooKeeper\u547d\u4ee4\uff1a<\/p>\n<ol>\n<li>\n<strong>\u8fde\u63a5\u5230ZooKeeper\u670d\u52a1\u5668\uff1a<\/strong><\/p>\n<pre><code class=\"language-bash\">zkCli.sh -server &lt;ZooKeeper\u670d\u52a1\u5668\u5730\u5740:\u7aef\u53e3&gt;\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u7528\u4e8e\u8fde\u63a5\u5230\u6307\u5b9a\u7684ZooKeeper\u670d\u52a1\u5668\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-bash\">zkCli.sh -server localhost:2181\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u663e\u793aZooKeeper\u8282\u70b9\uff08znodes\uff09\u5217\u8868\uff1a<\/strong><\/p>\n<pre><code class=\"language-bash\">ls \/\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u7528\u4e8e\u5217\u51faZooKeeper\u6839\u8282\u70b9\u4e0b\u7684\u5b50\u8282\u70b9\u5217\u8868\u3002\n<\/li>\n<li>\n<strong>\u521b\u5efaZooKeeper\u8282\u70b9\uff1a<\/strong><\/p>\n<pre><code class=\"language-bash\">create \/path data\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u6307\u5b9a\u8def\u5f84\u7684ZooKeeper\u8282\u70b9\uff0c\u5e76\u8bbe\u7f6e\u8282\u70b9\u7684\u6570\u636e\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-bash\">create \/exampleNode &quot;Hello, ZooKeeper!&quot;\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u8bfb\u53d6ZooKeeper\u8282\u70b9\u6570\u636e\uff1a<\/strong><\/p>\n<pre><code class=\"language-bash\">get \/path\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u7528\u4e8e\u8bfb\u53d6\u6307\u5b9a\u8def\u5f84\u7684ZooKeeper\u8282\u70b9\u7684\u6570\u636e\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-bash\">get \/exampleNode\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u66f4\u65b0ZooKeeper\u8282\u70b9\u6570\u636e\uff1a<\/strong><\/p>\n<pre><code class=\"language-bash\">set \/path newData\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u7528\u4e8e\u66f4\u65b0\u6307\u5b9a\u8def\u5f84\u7684ZooKeeper\u8282\u70b9\u7684\u6570\u636e\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-bash\">set \/exampleNode &quot;New data&quot;\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u5220\u9664ZooKeeper\u8282\u70b9\uff1a<\/strong><\/p>\n<pre><code class=\"language-bash\">delete \/path\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u7528\u4e8e\u5220\u9664\u6307\u5b9a\u8def\u5f84\u7684ZooKeeper\u8282\u70b9\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-bash\">delete \/exampleNode\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u76d1\u542cZooKeeper\u8282\u70b9\u7684\u53d8\u5316\uff1a<\/strong><\/p>\n<pre><code class=\"language-bash\">get \/path true\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u7528\u4e8e\u5728\u8bfb\u53d6\u6307\u5b9a\u8def\u5f84\u7684ZooKeeper\u8282\u70b9\u6570\u636e\u65f6\uff0c\u542f\u7528\u76d1\u542c\u5668\uff08Watcher\uff09\u3002\u76d1\u542c\u5668\u5c06\u5728\u8282\u70b9\u6570\u636e\u53d1\u751f\u53d8\u5316\u65f6\u6536\u5230\u901a\u77e5\u3002\n<\/li>\n<li>\n<strong>\u67e5\u770bZooKeeper\u8282\u70b9\u7684\u8be6\u7ec6\u4fe1\u606f\uff1a<\/strong><\/p>\n<pre><code class=\"language-bash\">stat \/path\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u7528\u4e8e\u67e5\u770b\u6307\u5b9a\u8def\u5f84\u7684ZooKeeper\u8282\u70b9\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec\u8282\u70b9\u7684zxid\u3001\u7248\u672c\u53f7\u3001\u6570\u636e\u957f\u5ea6\u7b49\u3002\n<\/li>\n<\/ol>\n<p>\u8fd9\u4e9b\u547d\u4ee4\u662fZooKeeper\u547d\u4ee4\u884c\u5de5\u5177\u4e2d\u7684\u4e00\u90e8\u5206\uff0c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u4e0eZooKeeper\u96c6\u7fa4\u8fdb\u884c\u4ea4\u4e92\uff0c\u8fdb\u884c\u8282\u70b9\u7684\u521b\u5efa\u3001\u8bfb\u53d6\u3001\u66f4\u65b0\u3001\u5220\u9664\u7b49\u64cd\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ZooKeeper\u63d0\u4f9b\u4e86\u4e00\u7ec4\u547d\u4ee4\u884c\u5de5\u5177\uff08CLI\uff09\u7528\u4e8e\u4e0eZooKeeper\u96c6\u7fa4\u8fdb\u884c\u4ea4\u4e92\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684ZooK [&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-15143","post","type-post","status-publish","format-standard","hentry","category-zookeeper"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15143","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=15143"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15143\/revisions"}],"predecessor-version":[{"id":48269,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15143\/revisions\/48269"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=15143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=15143"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=15143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}