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From "Bharat Viswanadham (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (HDFS-13705) The native ISA-L library loading failure should be made warning rather than an error message
Date Thu, 28 Jun 2018 16:29:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-13705?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16526487#comment-16526487

Bharat Viswanadham edited comment on HDFS-13705 at 6/28/18 4:28 PM:

Hi [~shashikant]

Committed this to trunk and branch-3.1

was (Author: bharatviswa):
Hi [~shashikant]

Committed this to trunk.

> The native ISA-L library loading failure should be made warning rather than an error
> --------------------------------------------------------------------------------------------
>                 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
> 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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