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https://issues.apache.org/jira/browse/HDFS-13705?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shashikant Banerjee updated HDFS-13705:
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Attachment: HDFS-13705.00.patch
> 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
> 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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