From 21d51d46ca1abb3199f4727e019c3b2633def4a8 Mon Sep 17 00:00:00 2001 From: heibaiying <31504331+heibaiying@users.noreply.github.com> Date: Wed, 5 Jun 2019 23:32:38 +0800 Subject: [PATCH] =?UTF-8?q?Update=20=E5=9F=BA=E4=BA=8EZookeeper=E6=90=AD?= =?UTF-8?q?=E5=BB=BAHadoop=E9=AB=98=E5=8F=AF=E7=94=A8=E9=9B=86=E7=BE=A4.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../installation/基于Zookeeper搭建Hadoop高可用集群.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/notes/installation/基于Zookeeper搭建Hadoop高可用集群.md b/notes/installation/基于Zookeeper搭建Hadoop高可用集群.md index c0c79ca..aad26fb 100644 --- a/notes/installation/基于Zookeeper搭建Hadoop高可用集群.md +++ b/notes/installation/基于Zookeeper搭建Hadoop高可用集群.md @@ -70,7 +70,7 @@ YARN ResourceManager 的高可用与 HDFS NameNode 的高可用类似，但是 R ## 二、集群规划 -按照高可用的设计目标：需要保证至少有两个 NameNode (一主一备) 和 两个 ResourceManager (一主一备) ，同时为满足“半写入则成功”的原则，需要至少要有3个 JournalNode 节点。这里使用三台主机进行搭建，集群规划如下： +按照高可用的设计目标：需要保证至少有两个 NameNode (一主一备) 和 两个 ResourceManager (一主一备) ，同时为满足“过半写入则成功”的原则，需要至少要有3个 JournalNode 节点。这里使用三台主机进行搭建，集群规划如下：