nijel created HDFS-9163:
---------------------------
Summary: [OIV and OEV] : Avoid stack trace at client side (shell)
Key: HDFS-9163
URL: https://issues.apache.org/jira/browse/HDFS-9163
Project: Hadoop HDFS
Issue Type: Sub-task
Reporter: nijel
Assignee: nijel
In some error cases, it prints the stack trace in console.
eg:
{code}
master:/home/nijel/hadoop-3.0.0-SNAPSHOT/bin # ./hdfs oev -i invalidFile -o test
Encountered exception. Exiting: invalidFile (No such file or directory)
java.io.FileNotFoundException: invalidFile (No such file or directory)
at java.io.FileInputStream.open(Native Method)
at java.io.FileInputStream.<init>(FileInputStream.java:146)
at
org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream$FileLog.getInputStream(EditLogFileInputStream.java:390)
at
org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream.init(EditLogFileInputStream.java:140)
at
org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream.getVersion(EditLogFileInputStream.java:265)
at org.apache.hadoop.hdfs.tools.offlineEd
{code}
Log can have exception trace. Console can be bit clean with only error message
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