http://www.unix.com – we have a SUN M3000 server. setup as only 1 domain. disk c0t0d0 and c0t1d0 and setup as SVM mirrors. a few days ago disk T1 failed. new we have replaced the disk, but can's see the disk in format. have done cfgadm and devfsadm. still can't access the new disk in format. the output of some command that maybe of help... Code: # uname -a SunOS server_name 5.10 Generic_144488-08 sun4u sparc SUNW,SPARC-Enterprise # cfgadm -al Ap_Id Type Receptacle (HowTos)