Shashikant Banerjee created HDFS-13705:
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Summary: 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
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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