----- "Andrey Garkin" <admin at kipalex.ru> wrote: > I have a one problem with Raid controller Tekram TR-822... > I'm using dmraid software: > root at ns1: / $ dmraid -r > /dev/sda: sil, "sil_ajacddafagff", mirror, ok, 156299440 sectors, > data@ 0 > /dev/sdb: sil, "sil_ajacddafagff", mirror, ok, 156299440 sectors, > data@ 0 > > When I'm start dmraid -ay: > root at ns1: / $ dmraid -ay > RAID set "sil_ajacddafagff" was not activated > > And I see from dmesg: > device-mapper: table: 253:0: mirror: Device lookup failure > device-mapper: ioctl: error adding target to table > > My system centos > My kernel 2.6.18-128.1.10.el5.centos.plus Remove the RAID configuration from the card's "BIOS" and just run them as standard SATA volumes. Then, use software raid to accomplish your mirror. The 'fake-raid' junk will likely keep giving you headaches. Or, get a controller that has *REAL* hardware RAID like a 3ware or Areca. --Tim