Reputation: 2591
I am trying to connect to hdfs.
Configuration configuration = new Configuration();
configuration.set("fs.default.name", this.hdfsHost);
fs = FileSystem.get(configuration);
hdfsHost is 127.0.0.1:9000.
but get this exception at FileSystem.get();
I have another project running the same code, but works well. Could anyone give any suggestion? Thank you very much
the exception track:
Exception in thread "main" java.lang.IllegalArgumentException
at java.net.URI.create(URI.java:842)
at org.apache.hadoop.fs.FileSystem.getDefaultUri(FileSystem.java:103)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:95)
at TransferToHadoop.TransferFiles.<init>(TransferFiles.java:50)
at.TransferToHadoop.ScheduleTransferJobs.getTransferFiles(ScheduleTransferJobs.java:99)
at .TransferToHadoop.ScheduleTransferJobs.main(ScheduleTransferJobs.java:30)
Caused by: java.net.URISyntaxException: Illegal character in authority at index 7: hdfs://localhost:9000
at java.net.URI$Parser.fail(URI.java:2809)
at java.net.URI$Parser.parseAuthority(URI.java:3147)
at java.net.URI$Parser.parseHierarchical(URI.java:3058)
at java.net.URI$Parser.parse(URI.java:3014)
at java.net.URI.<init>(URI.java:578)
at java.net.URI.create(URI.java:840)
... 5 more
Upvotes: 1
Views: 17792
Reputation: 5898
This can happen if there is trailing space in the core-site.xml against the property value for hdfs name (fs.defaultFS).
Upvotes: 3
Reputation: 1
Bind the host name with the corresponding ip in both the servers i.e. in both client and server in /etc/hosts file
Upvotes: 0
Reputation: 25909
Try passing hdfsHost as a qualified url hdfs://127.0.0.1:9000 instead of 127.0.0.1:9000
Upvotes: 3