Got the root cause, it's a dup of HDFS-8072
https://issues.apache.org/jira/browse/HDFS-8072
On Wed, Jan 10, 2018 at 2:20 PM, Xie Gang wrote:
> Hi,
>
> Recently, we hit an issue that, there is a difference between the
> freeSpace of the datanode volume info and the OS df:
>
> For example:
> the
Hi,
Recently, we hit an issue that, there is a difference between the freeSpace
of the datanode volume info and the OS df:
For example:
the jmx of the dn shows:
"VolumeInfo" :
"{\"/\":{\"freeSpace\":1445398864500,\"usedSpace\":228138206927,\"reservedSpace\":53687091200}}",
But the df shows