On Fri, Mar 30, 2012 at 8:52 PM, McLone <mcl...@gmail.com> wrote: > On Fri, Mar 30, 2012 at 14:39, Siju George <sgeorge....@gmail.com> wrote: >> Is this a problem with Hard Disk? >> ad3: FAILURE - READ_DMA48 status=51<READY,DSC,ERROR> > seems so... >> error=10<NID_NOT_FOUND> LBA=441504576 > honestly i never had it complain about NID and idunno what is NID either. >> # smartctl -l selftest /dev/ad3 > you better look in smart table (-a -i, look for remap events in 1st place), >
Could you please tell me how to do this? > and test with some low-level tool, like MHDD or dd{_resque}. > > What was the disk's history? > Was it damaged by external force? Nope it is fairly new > Was it overheated? > The server is in A/C room is there any way to find this ? > How many time is on spindle? > How many parks-unparks? > I will need help here to find this :) > Any strange sounds? > nope > Is read/write graph without strange apexes? (MHDD shows unusual delays, > too, but hdtach can show nice graphs; one can even SIGINFO dd and graph that) > Ok i will try the tools Thanks Siju