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我无法打开namenode:50070,但是,namenode:50030工作正常。

在此处输入图像描述

我在 VirtualBox 上设置了一个 2 节点集群。主机操作系统是 Windows 7,我有 2 个都是 ubuntu 的来宾。1个奴隶和1个主人。

大师/etc/hosts

127.0.0.1   localhost
192.168.1.124   namenode
192.168.1.125   slave1

主人/etc/network/interfaces

auto lo
iface lo inet loopback 

auto eth2
iface eth2 inet static
address 192.168.1.124
netmask 255.255.255.0

奴隶/etc/hosts

127.0.0.1   localhost
192.168.1.124   namenode
192.168.1.125   slave1

奴隶/etc/network/interfaces

auto lo
iface lo inet loopback

auto eth3
iface eth3 inet static
address 192.168.1.125
netmask 255.255.255.0

为什么我打不开50070

当我这样做时netstat -ar

Kernel IP routing table
Destination     Gateway         Genmask         Flags   MSS Window  irtt Iface
169.254.0.0     0.0.0.0         255.255.0.0     U         0 0          0 eth2
192.168.1.0     0.0.0.0         255.255.255.0   U         0 0          0 eth2

此输出表明我的节点确实已启动。不是吗?

sudo /usr/local/hadoop/bin/start-all.sh 
[sudo] password for hadoop: 
starting namenode, logging to /usr/local/hadoop/libexec/../logs/hadoop-root-namenode-namenode.out
192.168.1.124: starting datanode, logging to /usr/local/hadoop/libexec/../logs/hadoop-root-datanode-namenode.out
192.168.1.125: starting datanode, logging to /usr/local/hadoop/libexec/../logs/hadoop-root-datanode-slave1.out
namenode: starting secondarynamenode, logging to /usr/local/hadoop/libexec/../logs/hadoop-root-secondarynamenode-namenode.out
starting jobtracker, logging to /usr/local/hadoop/libexec/../logs/hadoop-root-jobtracker-namenode.out
192.168.1.125: starting tasktracker, logging to /usr/local/hadoop/libexec/../logs/hadoop-root-tasktracker-slave1.out
192.168.1.124: starting tasktracker, logging to /usr/local/hadoop/libexec/../logs/hadoop-root-tasktracker-namenode.out
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1 回答 1

1

看起来你的集群有问题。您的 Web 控制台正在显示zero节点。确保您的 Hadoop 守护程序运行良好。你能正确启动它们吗?用于JPS检查守护程序是否正常运行。

于 2013-07-08T17:30:24.090 回答