Thanks for advise, i'll have a look. It happens during night i did'nt notice the exact time.
Regards, JF Le lundi 30 mars 2009 C 21:22 +1300, Richard Toohey a C)crit : > On 30/03/2009, at 9:10 PM, Jean-FranC'ois SIMON wrote: > > > Hi All, > > For my actual server, there is a primary SSD drive and secondary > > standard > > rotating hard drives. > > > > The secondary HDD have enter into sleep of about 1 hour. > > > > At times Both secondary HDD wake up for no special reaso. > > > > Those drives are both : > > - mounted to a point > > - shared by NFS > > > > Since I am sure that no access are demanded when the drives wake > > up, approx > > once per day or maybe less, could someone tell me if there is any > > special > > occurence that wakes up the drives for just a check or an update of > > the > > journal or anything else for mounted drives, especially when shared/ > > NFS ? > > > You don't say if it occurs at the same time of day, or hourly, or > randomly ... > > man daily? > > - Checks disk status. Reports on the amount of disk used/ > available via > df(1). Reports on which file systems need to be dumped via > dump(8). > > Maybe?

