qizhu-lucas commented on a change in pull request #2721:
URL: https://github.com/apache/hadoop/pull/2721#discussion_r584422979
##########
File path: hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
##########
@@ -4352,6 +4352,17 @@
</description>
</property>
+<property>
+ <name>dfs.client.pipeline.recovery.max-retries</name>
+ <value>5</value>
+ <description>
+ If we had to recover the pipeline more than the value
Review comment:
Good suggestion, i have changed to it.
Thanks @jojochuang
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File path:
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DataStreamer.java
##########
@@ -1263,14 +1265,18 @@ private boolean processDatanodeOrExternalError() throws
IOException {
packetSendTime.clear();
}
- // If we had to recover the pipeline five times in a row for the
+ // If we had to recover the pipeline more than the value
+ // defined by maxPipelineRecoveryRetries in a row for the
// same packet, this client likely has corrupt data or corrupting
// during transmission.
- if (!errorState.isRestartingNode() && ++pipelineRecoveryCount > 5) {
+ if (!errorState.isRestartingNode() && ++pipelineRecoveryCount >
+ maxPipelineRecoveryRetries) {
LOG.warn("Error recovering pipeline for writing " +
- block + ". Already retried 5 times for the same packet.");
+ block + ". Already retried " + maxPipelineRecoveryRetries
+ + " times for the same packet.");
lastException.set(new IOException("Failing write. Tried pipeline " +
- "recovery 5 times without success."));
+ "recovery "+ maxPipelineRecoveryRetries
Review comment:
Thanks @jojochuang for review.
Fixed it latest pull request.
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