Aravindan Vijayan created HDDS-2152:
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Summary: Ozone client fails with OOM while writing a large
(~300MB) key.
Key: HDDS-2152
URL: https://issues.apache.org/jira/browse/HDDS-2152
Project: Hadoop Distributed Data Store
Issue Type: Bug
Components: Ozone Client
Reporter: Aravindan Vijayan
{code}
dd if=/dev/zero of=testfile bs=1024 count=307200
ozone sh key put /vol1/bucket1/key testfile
{code}
{code}
Exception in thread "main" java.lang.OutOfMemoryError: Java heap space at
java.nio.HeapByteBuffer.<init>(HeapByteBuffer.java:57) at
java.nio.ByteBuffer.allocate(ByteBuffer.java:335) at
org.apache.hadoop.hdds.scm.storage.BufferPool.allocateBufferIfNeeded(BufferPool.java:66)
at
org.apache.hadoop.hdds.scm.storage.BlockOutputStream.write(BlockOutputStream.java:234)
at
org.apache.hadoop.ozone.client.io.BlockOutputStreamEntry.write(BlockOutputStreamEntry.java:129)
at
org.apache.hadoop.ozone.client.io.KeyOutputStream.handleWrite(KeyOutputStream.java:211)
at
org.apache.hadoop.ozone.client.io.KeyOutputStream.write(KeyOutputStream.java:193)
at
org.apache.hadoop.ozone.client.io.OzoneOutputStream.write(OzoneOutputStream.java:49)
at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:96) at
org.apache.hadoop.ozone.web.ozShell.keys.PutKeyHandler.call(PutKeyHandler.java:117)
at
org.apache.hadoop.ozone.web.ozShell.keys.PutKeyHandler.call(PutKeyHandler.java:55)
at picocli.CommandLine.execute(CommandLine.java:1173) at
picocli.CommandLine.access$800(CommandLine.java:141)
{code}
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