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Posted to common-commits@hadoop.apache.org by om...@apache.org on 2011/06/17 00:49:45 UTC
svn commit: r1136723 - in /hadoop/common/branches/branch-0.20-security-204:
CHANGES.txt src/hdfs/org/apache/hadoop/hdfs/DFSClient.java
Author: omalley
Date: Thu Jun 16 22:49:45 2011
New Revision: 1136723
URL: http://svn.apache.org/viewvc?rev=1136723&view=rev
Log:
HDFS-1906. Remove logging exception stack trace in client logs when one of
the datanode targets to read from is not reachable. (suresh)
Modified:
hadoop/common/branches/branch-0.20-security-204/CHANGES.txt (contents, props changed)
hadoop/common/branches/branch-0.20-security-204/src/hdfs/org/apache/hadoop/hdfs/DFSClient.java
Modified: hadoop/common/branches/branch-0.20-security-204/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.20-security-204/CHANGES.txt?rev=1136723&r1=1136722&r2=1136723&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.20-security-204/CHANGES.txt (original)
+++ hadoop/common/branches/branch-0.20-security-204/CHANGES.txt Thu Jun 16 22:49:45 2011
@@ -39,6 +39,9 @@ Release 0.20.204.0 - unreleased
MAPREDUCE-2514. Fix typo in TaskTracker ReinitTrackerAction log message.
(Jonathan Eagles via cdouglas)
+ HDFS-1906. Remove logging exception stack trace in client logs when one of
+ the datanode targets to read from is not reachable. (suresh)
+
MAPREDUCE-2490. Add logging to graylist and blacklist activity to aid
diagnosis of related issues. (Jonathan Eagles via cdouglas)
Propchange: hadoop/common/branches/branch-0.20-security-204/CHANGES.txt
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Jun 16 22:49:45 2011
@@ -1,5 +1,5 @@
/hadoop/common/branches/branch-0.20/CHANGES.txt:826138,826568,829987,831184,833001,880632,898713,909245,909723,960946,1044225
-/hadoop/common/branches/branch-0.20-security/CHANGES.txt:1097202,1098837,1100336,1125587,1125589,1127362,1131277,1131286,1131290,1131299,1131737,1134140
+/hadoop/common/branches/branch-0.20-security/CHANGES.txt:1097202,1098837,1100336,1125170,1125587,1125589,1127362,1131277,1131286,1131290,1131299,1131737,1134140
/hadoop/common/branches/branch-0.20-security-203/CHANGES.txt:1096071,1097012-1099333,1102071,1128115
/hadoop/common/branches/branch-0.20-security-205/CHANGES.txt:1132788,1133133,1133274,1133282
/hadoop/core/branches/branch-0.18/CHANGES.txt:727226
Modified: hadoop/common/branches/branch-0.20-security-204/src/hdfs/org/apache/hadoop/hdfs/DFSClient.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.20-security-204/src/hdfs/org/apache/hadoop/hdfs/DFSClient.java?rev=1136723&r1=1136722&r2=1136723&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.20-security-204/src/hdfs/org/apache/hadoop/hdfs/DFSClient.java (original)
+++ hadoop/common/branches/branch-0.20-security-204/src/hdfs/org/apache/hadoop/hdfs/DFSClient.java Thu Jun 16 22:49:45 2011
@@ -1783,8 +1783,11 @@ public class DFSClient implements FSCons
refetchToken--;
fetchBlockAt(target);
} else {
- LOG.info("Failed to connect to " + targetAddr
- + ", add to deadNodes and continue", ex);
+ LOG.warn("Failed to connect to " + targetAddr
+ + ", add to deadNodes and continue" + ex);
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Connection failure", ex);
+ }
// Put chosen node into dead list, continue
addToDeadNodes(chosenNode);
}
@@ -2016,8 +2019,10 @@ public class DFSClient implements FSCons
continue;
} else {
LOG.warn("Failed to connect to " + targetAddr + " for file " + src
- + " for block " + block.getBlock() + ":"
- + StringUtils.stringifyException(e));
+ + " for block " + block.getBlock() + ":" + e);
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Connection failure ", e);
+ }
}
} finally {
IOUtils.closeStream(reader);