Brahma Reddy Battula created HADOOP-15196:
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Summary: Zlib decompression fails when file having trailing garbage
Key: HADOOP-15196
URL: https://issues.apache.org/jira/browse/HADOOP-15196
Project: Hadoop Common
Issue Type: Bug
Affects Versions: 2.7.0
Reporter: Brahma Reddy Battula
Assignee: Brahma Reddy Battula
When file has trailing garbage gzip will ignore.
{noformat}
gzip -d 2018011309-js.rishenglipin.com.gz
gzip: 2018011309-js.rishenglipin.com.gz: decompression OK, trailing garbage
ignored
{noformat}
when we use same file and decompress,we got following.
{noformat}
2018-01-13 14:23:43,151 | WARN | task-result-getter-3 | Lost task 0.0 in stage
345.0 (TID 5686, node-core-gyVYT, executor 3): java.io.IOException: unknown
compression method
at
org.apache.hadoop.io.compress.zlib.ZlibDecompressor.inflateBytesDirect(Native
Method)
at
org.apache.hadoop.io.compress.zlib.ZlibDecompressor.decompress(ZlibDecompressor.java:225)
at
org.apache.hadoop.io.compress.DecompressorStream.decompress(DecompressorStream.java:91)
at
org.apache.hadoop.io.compress.DecompressorStream.read(DecompressorStream.java:85)
{noformat}
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