[ https://issues.apache.org/jira/browse/ACCUMULO-4486?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Miller updated ACCUMULO-4486: ------------------------------------- Assignee: (was: Michael Miller) > Compaction from Shell hangs on Unknown property > ----------------------------------------------- > > Key: ACCUMULO-4486 > URL: https://issues.apache.org/jira/browse/ACCUMULO-4486 > Project: Accumulo > Issue Type: Bug > Components: shell, tserver > Affects Versions: 1.8.0 > Reporter: Michael Miller > Priority: Minor > > I was following the sampling > [example|https://accumulo.apache.org/1.8/examples/sample] when I mistyped one > of the table properties. After realizing this I entered the correct property > but didn't remove the bad one. I then ran the "compact" command but the shell > hung indefinitely. There was an IllegalArgumentException printed in the log > but I believe the bug is how the shell (or Compactor) mishandled the > exception, never returning control to the user. Eventually I did get a > warning on the shell "WARN : Thread "shell" stuck on IO.." but never regained > control of the shell. Here are the commands run: > {code} > createtable sampex > insert 9255 doc content 'abcde' > insert 9255 doc url file://foo.txt > insert 8934 doc content 'accumulo scales' > insert 8934 doc url file://accumulo_notes.txt > insert 2317 doc content 'milk, eggs, bread, parmigiano-reggiano' > insert 2317 doc url file://groceries/9.txt > insert 3900 doc content 'EC2 ate my homework' > insert 3900 doc uril file://final_project.txt > config -t sampex -s > table.sampler=org.apache.accumulo.core.client.sample.RowSampler > config -t sampex -s table.sampler.opt.haser=murmur3_32 > config -t sampex -s table.sampler.opt.hasher=murmur3_32 > config -t sampex -s table.sampler.opt.modulus=3 > compact -t sampex --sf-no-sample > {code} > Stacktrace of the exception printed in the tserver log: > {code} > 2016-10-05 13:13:25,299 [tablet.Compactor] ERROR: Unknown option : haser > java.lang.IllegalArgumentException: Unknown option : haser > at > com.google.common.base.Preconditions.checkArgument(Preconditions.java:119) > at > org.apache.accumulo.core.client.sample.AbstractHashSampler.init(AbstractHashSampler.java:81) > at > org.apache.accumulo.core.sample.impl.SamplerFactory.newSampler(SamplerFactory.java:40) > at > org.apache.accumulo.core.file.rfile.RFileOperations.openWriter(RFileOperations.java:91) > at > org.apache.accumulo.core.file.DispatchingFileFactory.openWriter(DispatchingFileFactory.java:74) > at > org.apache.accumulo.core.file.FileOperations$OpenWriterOperation.build(FileOperations.java:331) > at > org.apache.accumulo.tserver.tablet.Compactor.call(Compactor.java:201) > at > org.apache.accumulo.tserver.tablet.MinorCompactor.call(MinorCompactor.java:111) > at > org.apache.accumulo.tserver.tablet.Tablet.minorCompact(Tablet.java:811) > at > org.apache.accumulo.tserver.tablet.MinorCompactionTask.run(MinorCompactionTask.java:84) > at > org.apache.accumulo.fate.util.LoggingRunnable.run(LoggingRunnable.java:35) > at org.apache.htrace.wrappers.TraceRunnable.run(TraceRunnable.java:57) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at > org.apache.accumulo.fate.util.LoggingRunnable.run(LoggingRunnable.java:35) > at java.lang.Thread.run(Thread.java:745) > 2016-10-05 13:13:25,299 [tablet.MinorCompactor] WARN : MinC failed (Unknown > option : haser) to create > hdfs://localhost:10000/accumulo/tables/2/default_tablet/F0000000.rf_tmp > retrying ... > java.lang.IllegalArgumentException: Unknown option : haser > at > com.google.common.base.Preconditions.checkArgument(Preconditions.java:119) > at > org.apache.accumulo.core.client.sample.AbstractHashSampler.init(AbstractHashSampler.java:81) > at > org.apache.accumulo.core.sample.impl.SamplerFactory.newSampler(SamplerFactory.java:40) > at > org.apache.accumulo.core.file.rfile.RFileOperations.openWriter(RFileOperations.java:91) > at > org.apache.accumulo.core.file.DispatchingFileFactory.openWriter(DispatchingFileFactory.java:74) > at > org.apache.accumulo.core.file.FileOperations$OpenWriterOperation.build(FileOperations.java:331) > at > org.apache.accumulo.tserver.tablet.Compactor.call(Compactor.java:201) > at > org.apache.accumulo.tserver.tablet.MinorCompactor.call(MinorCompactor.java:111) > at > org.apache.accumulo.tserver.tablet.Tablet.minorCompact(Tablet.java:811) > at > org.apache.accumulo.tserver.tablet.MinorCompactionTask.run(MinorCompactionTask.java:84) > at > org.apache.accumulo.fate.util.LoggingRunnable.run(LoggingRunnable.java:35) > at org.apache.htrace.wrappers.TraceRunnable.run(TraceRunnable.java:57) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at > org.apache.accumulo.fate.util.LoggingRunnable.run(LoggingRunnable.java:35) > at java.lang.Thread.run(Thread.java:745) > {code} > The thread will then sleep: > 2016-10-05 13:13:25,324 [tablet.MinorCompactor] DEBUG: MinC failed sleeping > 10116 ms before retrying -- This message was sent by Atlassian JIRA (v6.3.4#6332)