[Lustre-discuss] Checksums of files on disk

2011-05-25 Thread Christopher J.Walker
The application I use, StoRM[1] can store checksums on disk in an extended user attribute - and use that to ensure the integrity of files on disk. The algorithm currently used is adler32. The intention is to perform end to end checksumming from file creation through storage, transfer over the WAN

Re: [Lustre-discuss] Checksums of files on disk

2011-05-25 Thread Kevin Van Maren
Christopher J.Walker wrote: The application I use, StoRM[1] can store checksums on disk in an extended user attribute - and use that to ensure the integrity of files on disk. The algorithm currently used is adler32. The intention is to perform end to end checksumming from file creation through

Re: [Lustre-discuss] Checksums of files on disk

2011-05-25 Thread Oleg Drokin
Hello! On May 25, 2011, at 6:26 AM, Christopher J.Walker wrote: The application I use, StoRM[1] can store checksums on disk in an extended user attribute - and use that to ensure the integrity of files on disk. The algorithm currently used is adler32. The intention is to perform end to end