[jira] [Updated] (HDFS-5927) Corrupted blocks value is not updating in jmx(FSNamesystemMBean)

["Brahma Reddy Battula (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HDFS-5927?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Brahma Reddy Battula updated HDFS-5927:
---------------------------------------

    Description: 
Steps - 

1)- Write data to HDFS.

2)- Corrupt some blocks.

3)- Check whether Corrupted blocks count is updating in jmx


Observed output - JMX is showing always count zero where fsck report had shown 27 Corrupted blocks are there.



/** Returns number of blocks with corrupt replicas */
  @Metric({"CorruptBlocks", "Number of blocks with corrupt replicas"})
  public long getCorruptReplicaBlocks() {
    return blockManager.getCorruptReplicaBlocksCount();
  }

  was:
Steps - 

1)- Write data to HDFS.

2)- Corrupt some blocks.

3)- Check whether Corrupted blocks count is updating in jmx


Observed output - JMX is showing always count zero while 27 Corrupted blocks are there.



/** Returns number of blocks with corrupt replicas */
  @Metric({"CorruptBlocks", "Number of blocks with corrupt replicas"})
  public long getCorruptReplicaBlocks() {
    return blockManager.getCorruptReplicaBlocksCount();
  }


> Corrupted blocks value is not updating in jmx(FSNamesystemMBean)
> ----------------------------------------------------------------
>
>                 Key: HDFS-5927
>                 URL: https://issues.apache.org/jira/browse/HDFS-5927
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: namenode
>    Affects Versions: 2.2.0
>            Reporter: Brahma Reddy Battula
>            Assignee: Brahma Reddy Battula
>
> Steps - 
> 1)- Write data to HDFS.
> 2)- Corrupt some blocks.
> 3)- Check whether Corrupted blocks count is updating in jmx
> Observed output - JMX is showing always count zero where fsck report had shown 27 Corrupted blocks are there.
> /** Returns number of blocks with corrupt replicas */
>   @Metric({"CorruptBlocks", "Number of blocks with corrupt replicas"})
>   public long getCorruptReplicaBlocks() {
>     return blockManager.getCorruptReplicaBlocksCount();
>   }



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