Kuldeep Kulkarni created MAPREDUCE-6276:
-------------------------------------------
Summary: Error in encrypted shuffle
Key: MAPREDUCE-6276
URL: https://issues.apache.org/jira/browse/MAPREDUCE-6276
Project: Hadoop Map/Reduce
Issue Type: Bug
Environment: Centos 6.5
Multinode hdp 2.2 cluster
hadoop version 2.6.0
Reporter: Kuldeep Kulkarni
Priority: Blocker
Attachments: log.txt
Hey Guys,
After enabling wire encryption my UIs are working fine, I'm able to read/write
to hdfs securely however encrypted shuffle is not working. I'm getting below
error, could you please help me ?
Note - mappers are getting finished successfully however job gets failed during
shuffle.
{code}
2015-03-17 17:00:54,322 WARN [fetcher#1]
org.apache.hadoop.mapreduce.task.reduce.Fetcher: Failed to connect to
hdprndnode.dm.com:13562 with 8 map outputs
javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException:
PKIX path building failed:
sun.security.provider.certpath.SunCertPathBuilderException: unable to find
valid certification path to requested target
at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
{code}
Please find attached full log for more details.
Thanks,
Kuldeep
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
