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https://issues.apache.org/jira/browse/HDFS-4387?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chris Nauroth updated HDFS-4387:
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Resolution: Won't Fix
Status: Resolved (was: Patch Available)
There has been no activity on this issue for 2 years, and I don't see anyone
expressing a need to run on JamVM. I'm going to close this as won't fix.
> libhdfs doesn't work with jamVM
> -------------------------------
>
> Key: HDFS-4387
> URL: https://issues.apache.org/jira/browse/HDFS-4387
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: libhdfs
> Affects Versions: 3.0.0
> Reporter: Andy Isaacson
> Priority: Minor
> Labels: BB2015-05-TBR
> Attachments: 01.patch
>
>
> Building and running tests on OpenJDK 7 on Ubuntu 12.10 fails with {{mvn test
> -Pnative}}. The output is hard to decipher but the underlying issue is that
> {{test_libhdfs_native}} segfaults at startup.
> {noformat}
> (gdb) run
> Starting program:
> /mnt/trunk/hadoop-hdfs-project/hadoop-hdfs/target/native/test_libhdfs_threaded
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
> Program received signal SIGSEGV, Segmentation fault.
> 0x00007ffff739a897 in attachJNIThread (name=0x0, is_daemon=is_daemon@entry=0
> '\000', group=0x0) at thread.c:768
> 768 thread.c: No such file or directory.
> (gdb) where
> #0 0x00007ffff739a897 in attachJNIThread (name=0x0,
> is_daemon=is_daemon@entry=0 '\000', group=0x0) at thread.c:768
> #1 0x00007ffff7395020 in attachCurrentThread (is_daemon=0, args=0x0,
> penv=0x7fffffffddb8) at jni.c:1454
> #2 Jam_AttachCurrentThread (vm=<optimized out>, penv=0x7fffffffddb8,
> args=0x0) at jni.c:1466
> #3 0x00007ffff7bcf979 in getGlobalJNIEnv () at
> /mnt/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/jni_helper.c:527
> #4 getJNIEnv () at
> /mnt/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/jni_helper.c:585
> #5 0x0000000000402512 in nmdCreate (conf=conf@entry=0x7fffffffdeb0) at
> /mnt/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/native_mini_dfs.c:49
> #6 0x00000000004016e1 in main () at
> /mnt/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/test_libhdfs_threaded.c:283
> {noformat}
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