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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-13705) The native ISA-L library loading failure should be made warning rather than an error message
Date Thu, 28 Jun 2018 16:50:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-13705?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16526519#comment-16526519
] 

Hudson commented on HDFS-13705:
-------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #14495 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/14495/])
HDFS-13705:The native ISA-L library loading failure should be made (bharat: rev d3fa83a44b01c85f39bfb4deaf2972912ac61ca3)
* (edit) hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/ErasureCodeNative.java


> The native ISA-L library loading failure should be made warning rather than an error
message
> --------------------------------------------------------------------------------------------
>
>                 Key: HDFS-13705
>                 URL: https://issues.apache.org/jira/browse/HDFS-13705
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: erasure-coding
>            Reporter: Shashikant Banerjee
>            Assignee: Shashikant Banerjee
>            Priority: Minor
>             Fix For: 3.2.0, 3.1.1
>
>         Attachments: HDFS-13705.00.patch
>
>
> If the loading of native ISA-L library fails, the java built in library is used for Erasure
coding.
> The loading failure should be logged as warning and the stack trace below should be suppressed.
>  
> {code:java}
>  
> 18/06/26 10:22:34 ERROR erasurecode.ErasureCodeNative: Loading ISA-L failed java.lang.UnsatisfiedLinkError:
Failed to load libisal.so.2 (libisal.so.2: cannot open shared object file: No such file or
directory) at org.apache.hadoop.io.erasurecode.ErasureCodeNative.loadLibrary(Native Method)
at org.apache.hadoop.io.erasurecode.ErasureCodeNative.<clinit>(ErasureCodeNative.java:46)
at org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawEncoder.<clinit>(NativeRSRawEncoder.java:34)
at org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawErasureCoderFactory.createEncoder(NativeRSRawErasureCoderFactory.java:35)
at org.apache.hadoop.io.erasurecode.CodecUtil.createRawEncoderWithFallback(CodecUtil.java:177)
at org.apache.hadoop.io.erasurecode.CodecUtil.createRawEncoder(CodecUtil.java:129) at org.apache.hadoop.hdfs.DFSStripedOutputStream.<init>(DFSStripedOutputStream.java:309)
at org.apache.hadoop.hdfs.DFSOutputStream.newStreamForCreate(DFSOutputStream.java:307){code}



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