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Date: Fri, 27 Aug 2010 12:17:21 +0530
Message-ID: <AANLkTimJfLA9ZzDm_6i1GgnY73V4T9g-cprkX_bE-eiu@mail.gmail.com>
Subject: Re: WARNING : There are about 1 missing blocks. Please check the log
 or run fsck.
From: vaibhav negi <sssssssenator@gmail.com>
To: general@hadoop.apache.org, common-user@hadoop.apache.org
Content-Type: multipart/alternative; boundary=0016364d31739981e9048ec87cfb

--0016364d31739981e9048ec87cfb
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Hi ,

thanks for reply. Msg says that "The filesystem under path '/' is CORRUPT"

Whole msg is :-

[hadoop@vmlinux3 bin]$ hadoop fsck /
.
/home/hadoop/mapred/system/jobtracker.info: CORRUPT block
blk_-4797974583768874015

/home/hadoop/mapred/system/jobtracker.info: MISSING 1 blocks of total size =
4
B.Status: CORRUPT
 Total size:    4 B
 Total dirs:    8
 Total files:   1
 Total blocks (validated):      1 (avg. block size 4 B)
  ********************************
  CORRUPT FILES:        1
  MISSING BLOCKS:       1
  MISSING SIZE:         4 B
  CORRUPT BLOCKS:       1
  ********************************
 Minimally replicated blocks:   0 (0.0 %)
 Over-replicated blocks:        0 (0.0 %)
 Under-replicated blocks:       0 (0.0 %)
 Mis-replicated blocks:         0 (0.0 %)
 Default replication factor:    1
 Average block replication:     0.0
 Corrupt blocks:                1
 Missing replicas:              0
 Number of data-nodes:          1
 Number of racks:               1


The filesystem under path '/' is CORRUPT
[hadoop@vmlinux3 bin]$


Vaibhav Negi


On Fri, Aug 27, 2010 at 12:25 AM, Galloway, Michael D.
<gallowaymd@ornl.gov>wrote:

> As said earlier try:
>
> hadoop fsck /
>
>
>
> ----- Original Message -----
> From: Vaibhav Negi [mailto:vaibhav.negi@one97.net]
> Sent: Thursday, August 26, 2010 07:22 AM
> To: general@hadoop.apache.org <general@hadoop.apache.org>
> Subject: WARNING : There are about 1 missing blocks. Please check the log
> or run fsck.
>
> Hi ,
>
> I am using hadoop version : 0.20.2 . I am getting this error message.
>
> WARNING : There are about 1 missing blocks. Please check the log or run
> fsck.
>
> What to do? Is there any problem in the cluster
>
>
>
> Regards
>
> Vaibhav Negi
> Software Engineer=96 Engineering.
> One97 Communications Ltd
> P: +91 11 46500197      Extn:461
> M: + 91 9582259332
>
> Let=92s Get Talking!
>

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