[ACCUMULO-2095] Shard randomwalk test fails w/ multiple namenodes

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Abandoned
• Component/s: test

Environment

db746960fbcafb1651c15ec2e5493d56acb5065c

• Assignee: Unassigned
• Reporter: Keith Turner
• Created: 24/Dec/13 22:55
• Updated: 28/Oct/20 23:13
• Resolved: 28/Oct/20 23:13

Description

Was running random walk w/ two namenodes configured for Accumulo and saw the following error. I think this is just a bug in the test code not handling multiple namenodes.

java.lang.Exception: Error running node Shard.xml
        at org.apache.accumulo.test.randomwalk.Module.visit(Module.java:285)
        at org.apache.accumulo.test.randomwalk.Framework.run(Framework.java:65)
        at org.apache.accumulo.test.randomwalk.Framework.main(Framework.java:125)
        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.lang.Exception: Error running node shard.ExportIndex
        at org.apache.accumulo.test.randomwalk.Module.visit(Module.java:285)
        at org.apache.accumulo.test.randomwalk.Module.visit(Module.java:254)
        ... 8 more
Caused by: java.lang.IllegalArgumentException: Wrong FS: hdfs://ip-10-1-3-11:9000/accumulo/tables/1l/t-00009xq/F0000867.rf, expected: hdfs://ip-10-1-3-10:9000
        at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:642)
        at org.apache.hadoop.hdfs.DistributedFileSystem.getPathName(DistributedFileSystem.java:181)
        at org.apache.hadoop.hdfs.DistributedFileSystem.access$000(DistributedFileSystem.java:92)
        at org.apache.hadoop.hdfs.DistributedFileSystem$17.doCall(DistributedFileSystem.java:1106)
        at org.apache.hadoop.hdfs.DistributedFileSystem$17.doCall(DistributedFileSystem.java:1102)
        at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
        at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1102)
        at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:337)
        at org.apache.accumulo.test.randomwalk.shard.ExportIndex.visit(ExportIndex.java:74)
        at org.apache.accumulo.test.randomwalk.Module.visit(Module.java:254)