David Mollitor created HDFS-14451:
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Summary: Incorrect header or version mismatch log message
Key: HDFS-14451
URL: https://issues.apache.org/jira/browse/HDFS-14451
Project: Hadoop HDFS
Issue Type: Improvement
Components: ipc
Affects Versions: 3.2.0
Reporter: David Mollitor
{code:java|title=Server.java}
if (!RpcConstants.HEADER.equals(dataLengthBuffer)
|| version != CURRENT_VERSION) {
//Warning is ok since this is not supposed to happen.
LOG.warn("Incorrect header or version mismatch from " +
hostAddress + ":" + remotePort +
" got version " + version +
" expected version " + CURRENT_VERSION);
setupBadVersionResponse(version);
return -1;
{code}
This message should include the value of {{RpcConstants.HEADER}} and
{{dataLengthBuffer}} in addition to just the version information or else that
data is lost.
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