Andrew Wang created HDFS-7165:
---------------------------------

             Summary: Separate block metrics for files with replication count 1
                 Key: HDFS-7165
                 URL: https://issues.apache.org/jira/browse/HDFS-7165
             Project: Hadoop HDFS
          Issue Type: Improvement
    Affects Versions: 2.5.1
            Reporter: Andrew Wang


We see a lot of escalations because someone has written teragen output with a 
replication factor of 1, a DN goes down, and a bunch of missing blocks show up. 
These are normally false positives, since teragen output is disposable, and 
generally speaking, users should understand this is true for all repl=1 files.

It'd be nice to be able to separate out these repl=1 missing blocks from 
missing blocks with higher replication factors..



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to