[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

[Lustre-discuss] [NEW VENUE] Whamcloud Lustre Training Offering - June 14-16th

2011-05-25 Thread Lindsey Stack
Hello, We have switched our training class to a new venue in downtown SLC. Springhill Suites Salt Lake City Downtown 625 South 300 West . Salt Lake City, Utah 84101 USA Dates remain the same - June 14-16th. **The Early Bird special for the $2295 expires on June 1st - reserve

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] Client Kernel panic - not syncing. Lustre 1.8.5

2011-05-25 Thread Bob Ball
1.6.6 gave us lots of problems. We are using 1.8.4 here. Has better tools, for one thing, eg, lfs_migrate. bob On 5/24/2011 7:37 PM, Mag Gam wrote: stick with 1.6.6 , its a great release! BTW, why did you decide to upgrade to 1.8.x? is there a feature you are looking for? On Fri, May 20,

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