Could you elaborate more please how did u fix that Thanks Ahmed Nagy danoomistmatiste wrote: > > I managed to fix this issue. It had to do with permissions on the > default directory. > > danoomistmatiste wrote: >> >> Hi, I have setup a Hadoop cluster as per the instructions for CDH3. >> When I try to start the datanode on the slave, I get this error, >> >> org.apache.hadoop.hdfs.server.datanode.DataNode: >> java.lang.IllegalArgumentException: Invalid URI for NameNode address >> (check fs.defaultFS): file:/// has no authority. >> >> I have setup the right parameters in core-site.xml >> where <master> is the IP address where the namenode is running >> >> <configuration> >> <property> >> <name>fs.default.name</name> >> <value>hdfs://<master>:54310</value> >> </property> >> >> >> > >
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