I missed the periodicity part of your question. Unfortunately the "du"
refresh interval is hard-coded today, although the "df" interval is
configurable. Perhaps this is a bug - I filed
https://issues.apache.org/jira/browse/HADOOP-9241 to make it configurable.
Also, your problem reminded me of a similar issue my team and I faced
once before, and
helped us temporarily there. Perhaps it may help you as well, its a
On Thu, Jan 24, 2013 at 1:24 PM, Xibin Liu <[EMAIL PROTECTED]> wrote:
> Thanks, http://search-hadoop.com/m/LLBgUiH0Bg2 is my issue , but I still
> dont't know how to solve this problem, 3 minutes not respond once an hour
> is a big problem for me, any clue for this?
> 2013/1/24 Harsh J <[EMAIL PROTECTED]>
>> HDFS does this to estimate space reports. Perhaps the discussion here
>> may help you: http://search-hadoop.com/m/LLBgUiH0Bg2
>> On Thu, Jan 24, 2013 at 12:51 PM, Xibin Liu <[EMAIL PROTECTED]>
>> > hi all,
>> > I found hdfs du periodicity(one hour), and because my disk is big, the
>> > smallest one is 15T, so when hdfs exec du, datanode will not respond for
>> > about 3 minuts because of io loading, this cause a lot of problem,
>> > anybody
>> > knows why hdfs doing this and how to disable it?
>> > --
>> > Thanks & Regards
>> > Xibin Liu
>> Harsh J
> Thanks & Best Regards
> Xibin Liu