Open nickrsan opened 7 years ago
Downloading
Downloaded and available at: http://mirrors.sgate.org/climate-mirror/ghrc.nsstc.nasa.gov/pub/doc/
Mirror: offline, contact me if data is needed Size: 247M Hashdeep: offline, contact me if data is needed
redownloaded 2017-2-19 due to hard drive failure
@clickbg I get a 404 for that URL. @donbright Thanks!
I'm downloading this to be an offline copy.
My download completed and my hashes match those from @donbright.
I also ran this command: find ghrc.nsstc.nasa.gov/pub/doc/ -type f ! -name .listing | xargs md5sum | sort -k 2 | md5sum
which computed this overall hash: bd8e71c99052e38982b13133c80e2dde.
this is weird but i cannot get my md5 hash to match @wantonwonton
don@miriam:/var/www/html/169$ find ghrc.nsstc.nasa.gov/pub/doc/ -type f ! -name .listing | xargs md5sum | sort -k 2 | md5sum
1c9411f4567c72a86ef1b49e9bc8a612 -
i wonder if i am doing something wrong here.
@donbright I notice that your earlier hashdeep output was generated from /var/www/html/disk2/169/ghrc.nsstc.nasa.gov (note the "disk2"). Was that a different copy that would account for the different hash?
You might try running hashdeep again and see if you get the same results that you had posted previously.
@wantonwonton thanks... but i still can't get it, i tried re-downloading the entire thing again
don@miriam:~$ lftp -c mirror ftp://ghrc.nsstc.nasa.gov/pub/doc
don@miriam:~$ mkdir -p ghrc.nsstc.nasa.gov/pub
don@miriam:~$ mv doc ghrc.nsstc.nasa.gov/pub/
don@miriam:~$ find ghrc.nsstc.nasa.gov/pub/doc/ -type f ! -name .listing | xargs md5sum | sort -k 2 | md5sum
1c9411f4567c72a86ef1b49e9bc8a612 -
don@miriam:~$
very puzzling
When I compared our hashdeep files (after sorting them), there were no differences in the sets of hashes:
diff ghrc-doc-hashdeep-donbright-sorted ghrc-doc-hashdeep-no-listings-sorted
1c1
< ##
---
> ##
654,655c654,655
< ## $ hashdeep -erl .
< ## Invoked from: /var/www/html/disk2/169/ghrc.nsstc.nasa.gov
---
> ## $ hashdeep -rl ./pub/doc/
> ## Invoked from: /mnt/data1/climate-data/ghrc.nsstc.nasa.gov
Did you try running hashdeep again and compare with your previous results? Maybe some additional file got created in some directory?
I re-ran hashdeep and the md5sum command again, and got the same results as before. That md5sum command is a rewrite I did of the original, which would look like this:
find ghrc.nsstc.nasa.gov/pub/doc/ -type f -exec md5sum {} \; | grep -v '.listing' | sort -k 2 | md5sum
You could give that a try and see the result is any different, though I wouldn't expect it to be unless there's some behavioral difference between our environments. (The two commands produced the same hash in my environment.)
@wantonwonton thanks, this might seem tedious but i really want to make sure i understand what im doing here , i appreciate it.
i ran another hashdeep and there are two symlinks that might explain the difference? my lftp mirror did not apparently grab their target files, it just leaves them dangling as broken symlinks
don@miriam:/var/www/html/169$ find ghrc.nsstc.nasa.gov/pub/doc/ -type f -exec md5sum {} \; | grep -v '.listing' | sort -k 2 | md5sum
1c9411f4567c72a86ef1b49e9bc8a612 -
don@miriam:/var/www/html/169$ cd ghrc.nsstc.nasa.gov/
don@miriam:/var/www/html/169/ghrc.nsstc.nasa.gov$ hashdeep -r -l -a -k ../hashdeep.audit.txt .
./pub/doc/gpmgv/lpvex/gpm2dlpvex/Dataset_summary_forDAAC2.pdf: No such file or directory
./pub/doc/gpmgv/mc3e/gpmpawneemc3e/gpm_chill_pawnee_mc3e.html: No such file or directory
hashdeep: Audit passed
don@miriam:/var/www/html/169/ghrc.nsstc.nasa.gov$ ls -l pub/doc/gpmgv/lpvex/gpm2dlpvex/
lrwxrwxrwx 1 don don 31 Jan 30 02:45 Dataset_summary_forDAAC2.pdf -> ../Dataset_summary_forDAAC2.pdf
don@miriam:/var/www/html/169/ghrc.nsstc.nasa.gov$ ls -l pub/doc/gpmgv/mc3e/gpmpawneemc3e/
lrwxrwxrwx 1 don don 70 Jan 30 02:46 gpm_chill_pawnee_mc3e.html -> /ftp/public/pub/doc/gpmgv/mc3e/gpmchillmc3e/gpm_chill_pawnee_mc3e.html
I have a complete copy as of this posting.
md5: 31993d65952c39da2c8123b4304b3e06
sha256: 4966295cdc43b457a1e90679be26e3c9baed99b3d1c9be80bffa4e728b96c2ba
Individual checksums: https://gist.github.com/x775/814acb382221152b621b75634aed070b
Size: 253.72266MB
Compressed name: ghrc_nsstc_nasa_gov.7z
Compressed md5: 14b45501c8459e7335fdf01d8cd1ef00
Compressed sha256: 078d62b34250f7b80d6226628f82dbbbf8dce1682496b1fa60db59ac81e231f6
Compressed size: 202.80044MB
Compressed download link: https://drive.google.com/open?id=0B6PlQrUTwL1PdDJyR25tWDhocFk
Grabbing
Done
Checksums: https://gateway.ipfs.io/ipfs/QmPnWJwZmdRAUeWpZQyaZmTZkYd32YE62ZpFZfxFQSQy3a Root Directory: https://gateway.ipfs.io/ipfs/QmPMyPnpmNBYBFHStpPXjjgouEntWm6PecRjbUkwUCZefT Size: 250MB
ftp:/ghrc.nsstc.nasa.gov/pub/doc.
Suggested in a large email containing many urls