Re: silent data corruption with rsync

2014-03-13 Thread Pavel Herrmann
Hi On Thursday 13 of March 2014 20:40:49 devz...@web.de wrote: > What do "They" recommend instead? > > If it`s all about copying and network bandwidth is not an issue, you can use > scp or whatever dumb tool which just shuffle the bits around "as is". > rsync is being used when you want to keep

Re: silent data corruption with rsync

2014-03-13 Thread Henri Shustak
> Anyway, if "They" care about their data , "They" use checksumming for storing > their data on disk, do "They" ? ;) silent bitrot on disks _does_ happen I totally agree. Storage devices fail and if you need to know if the data is the same then a checksum is your best bet. If you want to do you

Re: silent data corruption with rsync

2014-03-13 Thread devzero
What do "They" recommend instead? If it`s all about copying and network bandwidth is not an issue, you can use scp or whatever dumb tool which just shuffle the bits around "as is". rsync is being used when you want to keep data in sync and if you want to save bandwidth to handle that task. You

Re: silent data corruption with rsync

2014-03-11 Thread Leen Besselink
On Tue, Mar 11, 2014 at 11:52:51AM -0500, Karl O. Pinc wrote: > On 03/11/2014 11:02:28 AM, Sig Pam wrote: > > Hi everbody! > > > > I'm currently working in a project which has to copy huge amounts of > > data from one storage to another. For a reason I cannot validate any > > longer, there is a ro

Re: silent data corruption with rsync

2014-03-11 Thread Kevin Korb
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I have actually witnessed rsync silently corrupting data. But it wasn't rsync's fault. I had a bad RAM DIMM that was corrupting the part of RAM being used as the disk cache. Now I always get ECC RAM. On 03/11/2014 12:52 PM, Karl O. Pinc wrote: > On

Re: silent data corruption with rsync

2014-03-11 Thread Karl O. Pinc
On 03/11/2014 11:02:28 AM, Sig Pam wrote: > Hi everbody! > > I'm currently working in a project which has to copy huge amounts of > data from one storage to another. For a reason I cannot validate any > longer, there is a roumor that "rsync may silently corrupt data". > Personally, I don't believe