sodonnel commented on a change in pull request #2728:
URL: https://github.com/apache/hadoop/pull/2728#discussion_r617717300
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File path:
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DataStreamer.java
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@@ -895,6 +895,8 @@ void waitForAckedSeqno(long seqno) throws IOException {
try (TraceScope ignored = dfsClient.getTracer().
newScope("waitForAckedSeqno")) {
LOG.debug("{} waiting for ack for: {}", this, seqno);
+ int dnodes = nodes != null ? nodes.length : 3;
+ int writeTimeout = dfsClient.getDatanodeWriteTimeout(dnodes);
Review comment:
Thanks - I guess we can go ahead with this change, but even with it, the
HS2 may well get hung for 8+ minutes. Its hard to know for sure without knowing
why this problem caused the whole instance to hang.
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