[ACCUMULO-2048] WAL GC fails with viewfs:// and two namenodes

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.6.0
• Assignee: Keith Turner
• Reporter: Keith Turner
• Created: 18/Dec/13 03:18
• Updated: 21/Dec/13 03:31
• Resolved: 21/Dec/13 03:31

Description

Check the parent ticket for environment details. Saw the following exception in the GC logs.

Unable to scan metadata table
	java.lang.IllegalArgumentException: java.net.URISyntaxException: Relative path in absolute URI: viewfs://accumulowal
		at org.apache.hadoop.fs.Path.initialize(Path.java:206)
		at org.apache.hadoop.fs.Path.<init>(Path.java:116)
		at org.apache.hadoop.fs.Path.<init>(Path.java:89)
		at org.apache.accumulo.server.fs.VolumeManagerImpl.getFullPath(VolumeManagerImpl.java:459)
		at org.apache.accumulo.gc.GarbageCollectWriteAheadLogs.removeMetadataEntries(GarbageCollectWriteAheadLogs.java:242)
		at org.apache.accumulo.gc.GarbageCollectWriteAheadLogs.collect(GarbageCollectWriteAheadLogs.java:93)
		at org.apache.accumulo.gc.SimpleGarbageCollector.run(SimpleGarbageCollector.java:463)
		at org.apache.accumulo.gc.SimpleGarbageCollector.main(SimpleGarbageCollector.java:144)
		at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
		at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
		at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
		at java.lang.reflect.Method.invoke(Method.java:606)
		at org.apache.accumulo.start.Main$1.run(Main.java:137)
		at java.lang.Thread.run(Thread.java:744)
	Caused by: java.net.URISyntaxException: Relative path in absolute URI: viewfs://accumulowal
		at java.net.URI.checkPath(URI.java:1804)
		at java.net.URI.<init>(URI.java:752)
		at org.apache.hadoop.fs.Path.initialize(Path.java:203)
		... 13 more