-Re: Disc not equally utilized in hdfs data nodes
Harsh J 2013-09-05, 17:50
The spaces may be a problem if you are using the older 1.x releases.
Please try to specify the list without spaces, and also check if all
of these paths exist and have some DN owned directories under them.
Please also keep the lists in CC/TO when replying. Clicking
Reply-to-all usually helps do this automatically.
On Thu, Sep 5, 2013 at 11:16 PM, Viswanathan J
<[EMAIL PROTECTED]> wrote:
> Hi Harsh,
> dfs.data.dir property we defined the values as in comma separated,
> /mnt/hadoop0/hdfs, /mnt/hadoop1/hdfs, /mnt/hadoop2/hdfs, /mnt/hadoop3/hdfs
> The above values are different devices.
> On Sep 5, 2013 10:53 PM, "Harsh J" <[EMAIL PROTECTED]> wrote:
>> Please share your hdfs-site.xml. HDFS needs to be configured to use
>> all 4 disk mounts - it does not auto-discover and use all drives
>> On Thu, Sep 5, 2013 at 10:48 PM, Viswanathan J
>> <[EMAIL PROTECTED]> wrote:
>> > Hi,
>> > The data which are storing in data nodes are not equally utilized in all
>> > the
>> > data directories.
>> > We having 4x1 TB drives, but huge data storing in single disc only at
>> > all
>> > the nodes. How to balance for utilize all the drives.
>> > This causes the hdfs storage size becomes high very soon even though we
>> > have
>> > available space.
>> > Thanks,
>> > Viswa.J
>> Harsh J