On 4/7/2014 12:47 PM, Rafał Radecki wrote: > As far as I know raid10 is ~ "a raid0 built on top of two raid1" ( > http://en.wikipedia.org/wiki/Nested_RAID_levels#RAID_1.2B0 - raid10). So I > think that by default in my case: > > /dev/sda6 and /dev/sdb6 form the first "raid1" > /dev/sdd6 and /dev/sdc6 form the second "raid1" > > So is it so that if I fail/remove for example: > - /dev/sdb6 and /dev/sdc6 (different "raid1's") - the raid10 will be > usable/data will be ok? > - /dev/sda6 and /dev/sdb6 (the same "raid1") - the raid10 will be not > usable/data will be lost? I'm not sure you can verify that.... I would play it safe, and only drop one drive at a time. -- john r pierce 37N 122W somewhere on the middle of the left coast _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos