[ACCUMULO-2321] GarbageCollectorIT failed, missing metadata file

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Cannot Reproduce
• Component/s: test
• Assignee: Unassigned
• Reporter: John Vines
• Created: 04/Feb/14 19:01
• Updated: 09/May/14 14:51
• Resolved: 09/May/14 14:51

Description

Spotted running GC concurrently, first time I've seen this failure, from one of the tservers-

2014-02-04 13:51:39,814 [tserver.TabletServer] WARN : exception while scanning tablet !0;~<
java.io.IOException: Failed to open file:/home/john/workspace/accumulo-1.6/test/target/mini-tests/org.apache.accumulo.test.functional.GarbageCollectorIT_dontGCRo
otLog/accumulo/tables/!0/table_info/F0000003.rf
        at org.apache.accumulo.tserver.FileManager.reserveReaders(FileManager.java:333)
        at org.apache.accumulo.tserver.FileManager.access$500(FileManager.java:58)
        at org.apache.accumulo.tserver.FileManager$ScanFileManager.openFiles(FileManager.java:478)
        at org.apache.accumulo.tserver.FileManager$ScanFileManager.openFileRefs(FileManager.java:466)
        at org.apache.accumulo.tserver.FileManager$ScanFileManager.openFiles(FileManager.java:486)
        at org.apache.accumulo.tserver.Tablet$ScanDataSource.createIterator(Tablet.java:2026)
        at org.apache.accumulo.tserver.Tablet$ScanDataSource.iterator(Tablet.java:1988)
        at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.seek(SourceSwitchingIterator.java:163)
        at org.apache.accumulo.tserver.Tablet.nextBatch(Tablet.java:1703)
        at org.apache.accumulo.tserver.Tablet.access$3100(Tablet.java:168)
        at org.apache.accumulo.tserver.Tablet$Scanner.read(Tablet.java:1845)
        at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$NextBatchTask.run(TabletServer.java:1026)
        at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
        at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
        at java.lang.Thread.run(Thread.java:701)