Le Thursday 16 April 2009 17:03:20 Sylvain Dauthieux, vous avez écrit : > ok, but how i can compare 2 snapshots ? > > How access to snapshot's blocks (data modified) ? > > Can you help me please, i cannot any more what to do ! > > Thanks. > > Sylvain Dauthieux Tell us how you would have used lvmsar and lvmsadc and what results you expect. You can have I/O on block devices with vmstat, iostat, sar, iotop, atop, atopsar... To compare block devices, while unmounted, they are binary files. Try vbindiff, but I think it's really hard to compare binary files...
Attachment:
signature.asc
Description: This is a digitally signed message part.