[MAHOUT-1370] Vectordump doesn't write to output file in MapReduce Mode

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.7, 0.8
• Fix Version/s: 0.9
• Component/s: classic
• Assignee: Suneel Marthi
• Reporter: Suneel Marthi
• Created: 04/Dec/13 00:31
• Updated: 31/Jan/24 22:17
• Resolved: 04/Dec/13 00:37

Description

When trying to run to run Vectordump in MR mode, get a
FileNotFoundException: No such File or Directory.

13/12/03 19:29:22 INFO vectors.VectorDumper: Output file: /tmp/mahout-work-user/reuters-lda/vectordump
Exception in thread "main" java.io.FileNotFoundException: /tmp/mahout-work-user/reuters-lda/vectordump (No such file or directory)
	at java.io.FileOutputStream.open(Native Method)
	at java.io.FileOutputStream.<init>(FileOutputStream.java:194)
	at java.io.FileOutputStream.<init>(FileOutputStream.java:145)
	at com.google.common.io.Files.newWriter(Files.java:101)
	at org.apache.mahout.utils.vectors.VectorDumper.run(VectorDumper.java:153)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
	at org.apache.mahout.utils.vectors.VectorDumper.main(VectorDumper.java:262)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
	at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
	at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:195)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.hadoop.util.RunJar.main(RunJar.java:160)