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Joey Echeverria commented on HDFS-1568: --------------------------------------- Thanks. > Improve DataXceiver error logging > --------------------------------- > > Key: HDFS-1568 > URL: https://issues.apache.org/jira/browse/HDFS-1568 > Project: Hadoop HDFS > Issue Type: Improvement > Components: data-node > Affects Versions: 0.23.0 > Reporter: Todd Lipcon > Assignee: Joey Echeverria > Priority: Minor > Labels: newbie > Attachments: HDFS-1568-1.patch, HDFS-1568-3.patch, HDFS-1568-4.patch, > HDFS-1568-5.patch, HDFS-1568-6.patch, HDFS-1568-output-changes.patch > > > In supporting customers we often see things like SocketTimeoutExceptions or > EOFExceptions coming from DataXceiver, but the logging isn't very good. For > example, if we get an IOE while setting up a connection to the downstream > mirror in writeBlock, the IP of the downstream mirror isn't logged on the DN > side. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira