Re: [ceph-users] bit correctness and checksumming

2013-10-16 Thread Tim Bell
e there is any data available > separating 4K and 512-byte sectored drives? > > > On 2013-10-16 18:43, Tim Bell wrote: > > At CERN, we have had cases in the past of silent corruptions. It is > > good to be able to identify the devices causing them and swap them > > out.

Re: [ceph-users] bit correctness and checksumming

2013-10-16 Thread Tim Bell
At CERN, we have had cases in the past of silent corruptions. It is good to be able to identify the devices causing them and swap them out. It's an old presentation but the concepts are still relevant today ... http://www.nsc.liu.se/lcsc2007/presentations/LCSC_2007-kelemen.pdf Tim > -Ori