1,if your multipathd service started? 2,how about your multipath.conf, did you blacklist the local disk? On 03/09/2011 02:41 PM, yue wrote: > 1.dmsetup ls > vg_spare-lv_spare (253, 0) > > why no sda* device map??? > 2 i install multipath,and configure > but multipath -ll show nothing > ---dmesg--- > device-mapper: table: 253:1: multipath: error getting device > device-mapper: ioctl: error adding target to table > device-mapper: table: 253:1: multipath: error getting device > device-mapper: ioctl: error adding target to table > device-mapper: table: 253:1: multipath: error getting device > device-mapper: ioctl: error adding target to table > device-mapper: table: 253:1: multipath: error getting device > device-mapper: ioctl: error adding target to table > device-mapper: table: 253:1: multipath: error getting device > device-mapper: ioctl: error adding target to table > device-mapper: table: 253:1: multipath: error getting device > device-mapper: ioctl: error adding target to table > device-mapper: table: 253:1: multipath: error getting device > device-mapper: ioctl: error adding target to table > device-mapper: table: 253:1: multipath: error getting device > device-mapper: ioctl: error adding target to table > -------- > what i should do? > > thanks > > _______________________________________________ > linux-lvm mailing list > linux-lvm@redhat.com > https://www.redhat.com/mailman/listinfo/linux-lvm > read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/ --