我在Ubuntu中安装了hadoop并为namenode和data节点创建了dir。但我无法看到namnode和数据节点没有运行。
hduser@sanjeebpanda:/usr/local/hadoop/etc/hadoop$ jps
9445 Jps
5311 JobHistoryServer
hduser@sanjeebpanda:/usr/local/hadoop/etc/hadoop$ start-all.sh
This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh
14/11/09 21:14:34 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your **platform... using builtin-java classes where applicable
Incorrect configuration: namenode address dfs.namenode.servicerpc-address or dfs.namenode.rpc-address is not configured.
Starting namenodes on []
localhost: starting namenode,** logging to /usr/local/hadoop-2.4.0/logs/hadoop-hduser-namenode-sanjeebpanda.out
localhost: starting datanode, logging to /usr/local/hadoop-2.4.0/logs/hadoop-hduser-datanode-sanjeebpanda.out
Starting secondary namenodes [0.0.0.0]
0.0.0.0: starting secondarynamenode, logging to /usr/local/hadoop-2.4.0/logs/hadoop-hduser-secondarynamenode-sanjeebpanda.out
14/11/09 21:14:52 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
starting yarn daemons
starting resourcemanager, logging to /usr/local/hadoop/logs/yarn-hduser-resourcemanager-sanjeebpanda.out
localhost: starting nodemanager, logging to /usr/local/hadoop-2.4.0/logs/yarn-hduser-nodemanager-sanjeebpanda.out
hduser@sanjeebpanda:/usr/local/hadoop/etc/hadoop$ jps
**10134 NodeManager
10007 ResourceManager
10436 Jps
5311 JobHistoryServer**
但我可以看到目录都已创建。
hduser@sanjeebpanda:/usr/local/hadoop/yarn_data/hdfs$ ls -ltr
total 8
drwxr-xr-x 3 hduser hadoop 4096 Nov 9 21:13 namenode
drwx------ 2 hduser hadoop 4096 Nov 9 21:14 datanode
hduser@sanjeebpanda:/usr/local/hadoop/yarn_data/hdfs$
答案 0 :(得分：1)
//关于列出文件
您正在使用ls，其中列出了本地目录中的文件
您必须使用hadoop fs -ls列出hdfs
答案 1 :(得分：0)