On 10 June 2011 19:00, Roman Mamedov <rm@xxxxxxxxxx> wrote: > On Fri, 10 Jun 2011 18:37:06 +0100 > Mathias BurÃn <mathias.buren@xxxxxxxxx> wrote: > >>  9 Power_On_Hours     Â0x0032  090  090  000  ÂOld_age >> Always    -    7781 > > >> # 1 ÂExtended offline  ÂCompleted without error    00%   Â6827 >> - # 2 ÂExtended offline  ÂCompleted without error    00% >> 6550     - # 3 ÂExtended offline  ÂCompleted without error >> 00%   Â6468     - # 4 ÂExtended offline  ÂCompleted without >> error    00%   Â6329     - # 5 ÂExtended offline  ÂCompleted >> without error    00%   Â6040     - # 6 ÂExtended offline >> Completed without error    00%   Â5584     - # 7 ÂExtended >> offline  ÂCompleted without error    00%   Â5178     - # 8 >> Extended offline  ÂCompleted without error    00%   Â4761     - # >> 9 ÂShort offline    Completed without error    00%   Â2285     - >> #10 ÂExtended offline  ÂCompleted without error    00%   Â1514 > > I suggest that you do another "smartctl -t long" on it, the latest one was > done almost 1000 hours ago which is also much longer than the period between > previous tests. Freezes on reads could be a symptom of a bad (unreadable, or > very slowly readable - which is worse) sector, perhaps it could be detected by > the SMART test. Or also do a full read of the drive directly (not through the > RAID) e.g. with "badblocks" and see if you get any I/O errors that way. > > -- > With respect, > Roman > Thanks for the suggestions, I'll start the long selftest now. /M -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html