我在ubuntu上使用Hadoop2.2。
我可以在浏览器中加载此链接。 http://[my_ip]:50070/dfshealth.jsp
在那里,当我单击“浏览文件系统”链接时,我被发送到 http://localhost:50075/browseDirectory.jsp?namenodeInfoPort=50070&dir=/&nnaddr=127.0.0.1:9000
在这里,我想我想要的是我的ip而不是localhost和127.0.0.1
另外,如果我手动键入 http://my_ip:50075/browseDirectory.jsp?namenodeInfoPort=50070&dir=/&nnaddr=my_ip:9000
它仍然不起作用。
这个 my_ip
是贯穿我整个问题文本的外部/全局ip。
我怎样才能让它工作?我只想从浏览器中浏览我的hdfs文件系统。
core-site.xml文件
<configuration>
<property>
<name>fs.default.name</name>
<value>hdfs://localhost:9000</value>
<!-- <value>hdfs://my_ip:9000</value> -->
</property>
<!--
fs.default.name
hdfs://localhost:9000
-->
</configuration>
hdfs-site.xml文件
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<!-- Put site-specific property overrides in this file. -->
<configuration>
<property>
<name>dfs.replication</name>
<value>1</value>
</property>
<property>
<name>dfs.namenode.name.dir</name>
<value>file:/var/lib/hadoop/hdfs/namenode</value>
</property>
<property>
<name>dfs.datanode.data.dir</name>
<value>file:/var/lib/hadoop/hdfs/datanode</value>
</property>
<!--
dfs.replication
1
dfs.namenode.name.dir
file:/var/lib/hadoop/hdfs/namenode
dfs.datanode.data.dir
file:/var/lib/hadoop/hdfs/datanode
-->
<property>
<name>dfs.http.address</name>
<value>my_ip:50070</value>
</property>
<property>
<name>dfs.datanode.http.address</name>
<value>my_ip:50075</value>
</property>
</configuration>
/etc/主机
127.0.0.1 localhost test02
# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
编辑错误:
HTTP ERROR 500
Problem accessing /nn_browsedfscontent.jsp. Reason:
Cannot issue delegation token. Name node is in safe mode.
The reported blocks 21 has reached the threshold 0.9990 of total blocks 21. The number of live datanodes 1 has reached the minimum number 0. Safe mode will be turned off automatically in 2 seconds.
Caused by:
org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot issue delegation token. Name node is in safe mode.
The reported blocks 21 has reached the threshold 0.9990 of total blocks 21. The number of live datanodes 1 has reached the minimum number 0. Safe mode will be turned off automatically in 2 seconds.
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getDelegationToken(FSNamesystem.java:5887)
at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getDelegationToken(NameNodeRpcServer.java:447)
at org.apache.hadoop.hdfs.server.namenode.NamenodeJspHelper$1.run(NamenodeJspHelper.java:623)
at org.apache.hadoop.hdfs.server.namenode.NamenodeJspHelper$1.run(NamenodeJspHelper.java:620)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
1条答案
按热度按时间ozxc1zmp1#
在hdfs-site.xml中,替换
通过
但通常,在伪分布模式下,不需要指定这些属性。
更改属性后重新启动群集。