Am 24.11.2012 16:36, schrieb JD: > So, I have been looking for ways to prevent the drives from going to sleep. > Only thing I have found was the option -s in the manpage for hdparm, but it > has the "VERY DANGEROUS" phrase tacked to it, but without explanation as to > the consequences of the danger on my permanent running machines since years: /etc/rc.d/rc.local: /sbin/hdparm -B 255 /dev/sda /sbin/hdparm -B 255 /dev/sdb /sbin/hdparm -B 255 /dev/sdc /sbin/hdparm -B 255 /dev/sdd /sbin/hdparm -S 0 /dev/sda /sbin/hdparm -S 0 /dev/sdb /sbin/hdparm -S 0 /dev/sdc /sbin/hdparm -S 0 /dev/sdd nothing more bad for disks as spinup/spindown on modern operating systems it is unlikely that they are not waking up very often generally: if i get any messages like you a throw the disk away and insert a new one, these days the price of a disk compared with importance of relieable data is a clear decision
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