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MapReduce >> mail # user >> Prolonged safemode


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Mohammad Tariq 2013-01-19, 22:35
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Jean-Marc Spaggiari 2013-01-19, 23:38
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Mohammad Tariq 2013-01-19, 23:50
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xin jiang 2013-01-20, 09:39
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Harsh J 2013-01-20, 10:59
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Mohammad Tariq 2013-01-20, 12:13
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Harsh J 2013-01-20, 13:04
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Re: Prolonged safemode
Hello Varun,

   Thank you so much for your reply. In most of the
cases, it is not. But apart from that everything seems
to be fine. I am not getting any notification about
under replicated blocks or corrupted blocks. I will do
a recheck though.

Thank you.

Warm Regards,
Tariq
https://mtariq.jux.com/
cloudfront.blogspot.com
On Sun, Jan 20, 2013 at 5:43 PM, Mohammad Tariq <[EMAIL PROTECTED]> wrote:

> Thank you so much for the valuable reply Harsh. I'll
> look into it. One quick question, why it it happening
> with 1.0.4? Is there any compulsion to set these two
> props, you have specified above. Earlier version were
> doing absolutely fine without these props?
>
> I am Sorry to be a pest of questions. But, I am kinda
> curious about this. Thank you so much.
>
> Warm Regards,
> Tariq
> https://mtariq.jux.com/
> cloudfront.blogspot.com
>
>
> On Sun, Jan 20, 2013 at 4:29 PM, Harsh J <[EMAIL PROTECTED]> wrote:
>
>> If your DN is starting too slow, then you should investigate why.
>>
>> In any case, Apache Bigtop's (http://bigtop.apache.org)
>> pseudo-distributed configs provide good values for 1-node setups. In your
>> case, you seem to be missing dfs.safemode.min.datanodes set to 1,
>> and dfs.safemode.extension set to 0.
>>
>>
>> On Sun, Jan 20, 2013 at 4:05 AM, Mohammad Tariq <[EMAIL PROTECTED]>wrote:
>>
>>> Hello list,
>>>
>>>        I have a pseudo distributed setup on my laptop. Everything was
>>> working fine untill now. But lately HDFS has started taking a lot of time
>>> to leave the safemode. Infact, I have to it manuaaly most of the times as
>>> TT and Hbase daemons get disturbed because of this.
>>>
>>> I am using hadoop-1.0.4. Is it a problem with this version? I have never
>>> faced any such issue with older versions. Or, is something going wrong on
>>> my side??
>>>
>>> Thank you so much for your precious time.
>>>
>>> Warm Regards,
>>> Tariq
>>> https://mtariq.jux.com/
>>> cloudfront.blogspot.com
>>>
>>
>>
>>
>> --
>> Harsh J
>>
>
>
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varun kumar 2013-01-20, 12:08