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On Thu, Dec 4, 2008 at 1:10 AM, Mick <michaelkintzios@×××××.com> wrote: |
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> Almost every time I split a large file >1G into say 200k chunks, then ftp it |
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> to a server and then: |
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> |
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> cat 1 2 3 4 5 6 7 > completefile ; md5sum -c completefile |
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> |
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> if fails. Checking the split files in turn I often find 1 or two chunks that |
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> fail on their own md5 checks. Despite that the concatenated file often works |
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> (e.g. if it is a video file it'll play alright). |
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> |
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> Can you explain this? Should I be using a different check to verify the |
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> integrity of the ftp'd file? |
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|
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Obviously something is going wrong... without knowing why that, I |
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suggest you emerge par2cmdline and use it to create some recovery |
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blocks. That way you can repair/reassemble the pieces when they get to |
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the other side. |