md5 mismatch error

afool april afool41 at gmail.com
Wed May 30 09:50:39 UTC 2007


hi:

     I am new to mogilefs, and I could not  find an answer to my problem
anywhere...

     After I installed mogilefs on linux , I tried to use mogtool to test
it.
The problem is that when I try to inject huge files into mogilefs using
mogtool command  like this :
"mogtool inject --bigfile --gzip --verify --concurrent=3 --chunksize=32M
somehugefile thefilekey" , I saw "md5 mismatch" error IF somehugefile is an
already compressed ( bzip2 ) file.
The md5 mismatch will NOT happen IF I didn't use the "--gzip" option OR
"somehugefile" is NOT already compressed...

      Could anyone please tell me what's wrong?

      Thanks a lot in advance...

      The following shows the output :
*********************
mogtool inject --bigfile --gzip --verify --concurrent=3 --chunksize=32M
somehugefile.tar.bz2 somehugefile.tar.bz2
NOTE: Using chunksize of 33554432 bytes.
chunk somehugefile.tar.bz2,1: e6b8f9e8815f90b9a1ecefcec9dd1d69, len =
33554432
Spawned child 11415 to deal with chunk number 1.
        chunk 1 saved in 3.12 seconds.complete]
chunk somehugefile.tar.bz2,2: af680f5778adf6864d0570d40e29d89b, len =
33554432
Child 11415 successfully finished with chunk 1.
Spawned child 11416 to deal with chunk number 2.
chunk somehugefile.tar.bz2,3: 6030092256a4dd2f41ddd25822abc18a, len =
4989419
Spawned child 11417 to deal with chunk number 3.
        chunk 3 saved in 1.78 seconds.
Child 11417 successfully finished with chunk 3.
        chunk 2 saved in 3.94 seconds.
Child 11416 successfully finished with chunk 2.
Beginning replication wait: 1 2 3
       Verifying chunk 1, path
http://192.168.1.254:7500/dev254/0/000/000/0000000143.fid...md5 mismatch
       Verifying chunk 1, path
http://192.168.1.1:7500/dev1/0/000/000/0000000143.fid...md5 mismatch
       Verifying chunk 3, path
http://192.168.1.254:7500/dev254/0/000/000/0000000145.fid...ok
       Verifying chunk 3, path
http://192.168.1.1:7500/dev1/0/000/000/0000000145.fid...ok
       Verifying chunk 2, path
http://192.168.1.1:7500/dev1/0/000/000/0000000144.fid...md5 mismatch
       Verifying chunk 2, path
http://192.168.1.254:7500/dev254/0/000/000/0000000144.fid...md5 mismatch
Beginning replication wait: 1 2
       Verifying chunk 1, path
http://192.168.1.1:7500/dev1/0/000/000/0000000143.fid...md5 mismatch
       Verifying chunk 1, path
http://192.168.1.254:7500/dev254/0/000/000/0000000143.fid...

*********************

afool41
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