【Ubuntu 16.04 Hadoop2.9.1】
跟着厦大林子雨的实验指南配置伪分布式环境时出现了以下问题:
在修改了/etc/hadoop/core-site.xml & /etc/hadoop/hdfs-site.xml后
namenode -format时出现 Cannot create directory /Softwares/hadoop/tmp/dfs/name/current 异常
具体配置文件修改如下:
<configuration>
<property>
<name>hadoop.tmp.dir</name>
<value>file:/Softwares/hadoop/tmp</value>
<description>Abase for other temporary directories.</description>
</property>
<property>
<name>fs.defaultFS</name>
<value>hdfs://localhost:9000</value>
</property>
</configuration>