[HDFS-9584] NPE in distcp when ssl configuration file does not exist in class path.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.7.1
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: distcp
• Labels: supportability
• Hadoop Flags: Reviewed
• Assignee: Surendra Singh Lilhore
• Reporter: Surendra Singh Lilhore
• Created: 21/Dec/15 11:16
• Updated: 02/Oct/19 17:14
• Resolved: 12/Jan/16 01:16

Description

./hadoop distcp -mapredSslConf ssl-distcp.xml hftp://x.x.x.x:25003/history hdfs://x.x.x.X:25008/history

if ssl-distcp.xml file not exist in class path, distcp will throw NullPointerException.

java.lang.NullPointerException
        at org.apache.hadoop.tools.DistCp.setupSSLConfig(DistCp.java:266)
        at org.apache.hadoop.tools.DistCp.createJob(DistCp.java:250)
        at org.apache.hadoop.tools.DistCp.createAndSubmitJob(DistCp.java:175)
        at org.apache.hadoop.tools.DistCp.execute(DistCp.java:154)
        at org.apache.hadoop.tools.DistCp.run(DistCp.java:127)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
        at org.apache.hadoop.tools.DistCp.main(DistCp.java:431)

Issue Links

• is related to: HDFS-9640 Remove hsftp from DistCp in trunk