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Mingliang Liu edited comment on HDFS-12065 at 6/29/17 1:03 AM: --------------------------------------------------------------- https://www.slf4j.org/faq.html#paramException Per the signature, it should go the {{public void warn(String format, Object arg1, Object arg2);}} call, which will internally check the last argument is {{Throwable}} or not. I'm not sure why it's not working as expected. Is it log4j or java logging configuration related? Or are you using old version of SLF4J? was (Author: liuml07): https://www.slf4j.org/faq.html#paramException Per the signature, it should go the {{public void warn(String format, Object arg1, Object arg2);}} call, which will internally check the last argument is {{Throwable}} or not. I'm not sure it's not working as expected. Is it log4j or java logging configuration related? Or are your using old version of SLF4J? > Fix log format in StripedBlockReconstructor > ------------------------------------------- > > Key: HDFS-12065 > URL: https://issues.apache.org/jira/browse/HDFS-12065 > Project: Hadoop HDFS > Issue Type: Improvement > Components: erasure-coding > Affects Versions: 3.0.0-alpha3 > Reporter: Lei (Eddy) Xu > Assignee: Lei (Eddy) Xu > Priority: Trivial > Attachments: HDFS-12065.00.patch > > > The {{LOG}} is using wrong signature in {{StripedBlockReconstructor}}, and > results to the following message without the stack: > {code} > Failed to reconstruct striped block: > BP-1026491657-172.31.114.203-1498498077419:blk_-9223372036854759232_5065 > java.lang.NullPointerException > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org