Re: WARNING : There are about 1 missing blocks. Please check the log or run fsck.

[vaibhav negi <ss...@gmail.com>]

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.
<ga...@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 <ge...@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– Engineering.
> One97 Communications Ltd
> P: +91 11 46500197      Extn:461
> M: + 91 9582259332
>
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>