{"id":203873,"date":"2020-11-03T09:12:47","date_gmt":"2020-11-03T01:12:47","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=203873"},"modified":"2020-10-26T19:13:54","modified_gmt":"2020-10-26T11:13:54","slug":"zookeeper-node-features","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/zookeeper-node-features.html","title":{"rendered":"Zookeeper \u8282\u70b9\u7279\u6027\u4ecb\u7ecd"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>ZooKeeper \u8282\u70b9\u662f\u6709\u751f\u547dbai\u5468\u671f\u7684\uff0c\u8fd9\u53d6\u51b3\u4e8e\u8282\u70b9\u7684\u7c7b\u578b\u3002\u5728 ZooKeeper \u4e2d\uff0c\u8282\u70b9\u7c7b\u578b\u53ef\u4ee5\u5206\u4e3a\u6301\u4e45\u8282\u70b9\uff08PERSISTENT \uff09\u3001\u4e34\u65f6\u8282\u70b9\uff08EPHEMERAL\uff09\uff0c\u4ee5\u53ca\u65f6\u5e8f\u8282\u70b9\uff08SEQUENTIAL \uff09\uff0c\u5177\u4f53\u5728\u8282\u70b9\u521b\u5efa\u8fc7\u7a0b\u4e2d\uff0c\u4e00\u822c\u662f\u7ec4\u5408\u4f7f\u7528\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u672c\u7ae0\u8282\u4ecb\u7ecd\u4e00\u4e0b zookeeper \u7684\u8282\u70b9\u7279\u6027\u548c\u7b80\u5355\u4f7f\u7528\u573a\u666f\uff0c\u6b63\u662f\u7531\u4e8e\u8fd9\u4e9b\u8282\u70b9\u7279\u6027\u7684\u5b58\u5728\u4f7f zookeeper \u5f00\u53d1\u51fa\u4e0d\u540c\u7684\u573a\u666f\u5e94\u7528\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>\u540c\u4e00\u7ea7\u8282\u70b9 key \u540d\u79f0\u662f\u552f\u4e00\u7684<\/strong><\/div>\n<p><strong>\u5b9e\u4f8b\uff1a<\/strong><\/p>\n<pre>$ ls \/\r\n$ create \/runoob 2<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/1-13.png\" alt=\"\" width=\"642\" height=\"90\" class=\"aligncenter size-full wp-image-203874\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/1-13.png 642w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/1-13-300x42.png 300w\" sizes=\"auto, (max-width: 642px) 100vw, 642px\" \/><br \/>\n\u5df2\u5b58\u5728 \/runoob \u8282\u70b9\uff0c\u518d\u6b21\u521b\u5efa\u4f1a\u63d0\u793a\u5df2\u7ecf\u5b58\u5728\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>\u521b\u5efa\u8282\u70b9\u65f6\uff0c\u5fc5\u987b\u8981\u5e26\u4e0a\u5168\u8def\u5f84<\/strong><\/div>\n<p><strong>\u5b9e\u4f8b\uff1a<\/strong><\/p>\n<pre>$ ls \/runoob\r\n$ create \/runoob\/child 0\r\n$ create \/runoob\/child\/ch01 0<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/12-4.png\" alt=\"\" width=\"782\" height=\"131\" class=\"aligncenter size-full wp-image-203875\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/12-4.png 782w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/12-4-300x50.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/12-4-768x129.png 768w\" sizes=\"auto, (max-width: 782px) 100vw, 782px\" \/><\/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>session \u5173\u95ed\uff0c\u4e34\u65f6\u8282\u70b9\u6e05\u9664<\/strong><\/div>\n<p><strong>\u5b9e\u4f8b\uff1a<\/strong><\/p>\n<pre>$ ls \/runoob\r\n$ create -e \/runoob\/echild 0<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/13-2.png\" alt=\"\" width=\"786\" height=\"88\" class=\"aligncenter size-full wp-image-203876\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/13-2.png 786w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/13-2-300x34.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/13-2-768x86.png 768w\" sizes=\"auto, (max-width: 786px) 100vw, 786px\" \/><br \/>\n\u540c\u65f6\u7ec8\u7aef\u4e8c\u67e5\u770b\u8be5\u8282\u70b9:<\/p>\n<pre>$ ls \/runoob<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/14-1.png\" alt=\"\" width=\"719\" height=\"48\" class=\"aligncenter size-full wp-image-203877\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/14-1.png 719w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/14-1-300x20.png 300w\" sizes=\"auto, (max-width: 719px) 100vw, 719px\" \/><br \/>\nctrl+c \u5173\u95ed\u7ec8\u7aef\u4e00\u8fde\u63a5\u540e\uff0c\u67e5\u8be2\u7ec8\u7aef\u4e8c \/runoob\/echild \u8282\u70b9\u6d88\u5931\u3002<\/p>\n<pre>$ ls \/runoob<\/pre>\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>\u81ea\u52a8\u521b\u5efa\u987a\u5e8f\u8282\u70b9<\/strong><\/div>\n<p>\u5b9e\u4f8b\uff1a<\/p>\n<pre>$ create -s -e \/runoob 0<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/16.png\" alt=\"\" width=\"698\" height=\"222\" class=\"aligncenter size-full wp-image-203878\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/16.png 698w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/16-300x95.png 300w\" sizes=\"auto, (max-width: 698px) 100vw, 698px\" \/><\/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>watch \u673a\u5236\uff0c\u76d1\u542c\u8282\u70b9\u53d8\u5316<\/strong><\/div>\n<p>\u4e8b\u4ef6\u76d1\u542c\u673a\u5236\u7c7b\u4f3c\u4e8e\u89c2\u5bdf\u8005\u6a21\u5f0f\uff0cwatch \u6d41\u7a0b\u662f\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u7aef\u67d0\u4e2a\u8282\u70b9\u8def\u5f84\u4e0a\u6ce8\u518c\u4e00\u4e2a watcher\uff0c\u540c\u65f6\u5ba2\u6237\u7aef\u4e5f\u4f1a\u5b58\u50a8\u7279\u5b9a\u7684 watcher\uff0c\u5f53\u8282\u70b9\u6570\u636e\u6216\u5b50\u8282\u70b9\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u670d\u52a1\u7aef\u901a\u77e5\u5ba2\u6237\u7aef\uff0c\u5ba2\u6237\u7aef\u8fdb\u884c\u56de\u8c03\u5904\u7406\u3002\u7279\u522b\u6ce8\u610f\uff1a\u76d1\u542c\u4e8b\u4ef6\u88ab\u5355\u6b21\u89e6\u53d1\u540e\uff0c\u4e8b\u4ef6\u5c31\u5931\u6548\u4e86\u3002<\/p>\n<p>\u63d0\u793a\uff1a\u53c2\u8003\u5e38\u7528\u547d\u4ee4\u7ae0\u8282 get \u547d\u4ee4\u76d1\u542c watch \u4f7f\u7528\uff0c\u540e\u9762\u7ae0\u8282\u5c06\u8be6\u7ec6\u4ecb\u7ecd watch \u5b9e\u73b0\u539f\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>delete \u547d\u4ee4\u53ea\u80fd\u4e00\u5c42\u4e00\u5c42\u5220\u9664<\/strong><\/div>\n<p><strong>\u5b9e\u4f8b\uff1a<\/strong><\/p>\n<pre>$ ls \/\r\n$ delete \/runoob<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/17.png\" alt=\"\" width=\"612\" height=\"87\" class=\"aligncenter size-full wp-image-203879\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/17.png 612w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/10\/17-300x43.png 300w\" sizes=\"auto, (max-width: 612px) 100vw, 612px\" \/><br \/>\n<strong>\u63d0\u793a\uff1a<\/strong>\u65b0\u7248\u672c\u53ef\u4ee5\u901a\u8fc7 deleteall \u547d\u4ee4\u9012\u5f52\u5220\u9664\u3002<\/p>\n<p>\u6709\u4e86\u4e0a\u8ff0\u4f17\u591a\u8282\u70b9\u7279\u6027\uff0c\u4f7f\u5f97 zookeeper \u80fd\u5f00\u53d1\u4e0d\u51fa\u4e0d\u540c\u7684\u7ecf\u5178\u5e94\u7528\u573a\u666f\uff0c\u6bd4\u5982\uff1a<\/p>\n<ol>\n<li>\u6570\u636e\u53d1\u5e03\/\u8ba2\u9605<\/li>\n<li>\u8d1f\u8f7d\u5747\u8861<\/li>\n<li>\u5206\u5e03\u5f0f\u534f\u8c03\/\u901a\u77e5<\/li>\n<li>\u96c6\u7fa4\u7ba1\u7406<\/li>\n<li>\u96c6\u7fa4\u7ba1\u7406<\/li>\n<li>master \u7ba1\u7406<\/li>\n<li>\u5206\u5e03\u5f0f\u9501<\/li>\n<li>\u5206\u5e03\u5f0f\u961f\u5217<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u7ae0\u8282\u4ecb\u7ecd\u4e00\u4e0b zookeeper \u7684\u8282\u70b9\u7279\u6027\u548c\u7b80\u5355\u4f7f\u7528\u573a\u666f\uff0c\u6b63\u662f\u7531\u4e8e\u8fd9\u4e9b\u8282\u70b9\u7279\u6027\u7684\u5b58\u5728\u4f7f zookeeper [&hellip;]<\/p>\n","protected":false},"author":321,"featured_media":203882,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-203873","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/203873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/321"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=203873"}],"version-history":[{"count":3,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/203873\/revisions"}],"predecessor-version":[{"id":203883,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/203873\/revisions\/203883"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/203882"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=203873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=203873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=203873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}