To setup the hormc0.conf run the raidscan

Note: A more up-to-date reference is available here

export HORCMINST=1
raidscan -p CL3-A -fx -cli
PORT# /ALPA/C,TID#, LU#.Num(LDEV#....)...P/S, Status,Fence, LDEV#,P-Seq#,P-LDEV#
CL3-A   /b1/ 2, 33,   0.1(240)...........S-VOL COPY  ASYNC    240, -----     40
CL3-A   /b1/ 2, 33,   1.3(242,244...)....S-VOL COPY  ASYNC    242, -----     42
CL3-A   /b1/ 2, 33,   2.3(242,244...)....S-VOL COPY  ASYNC    242, -----     42
CL3-A   /b1/ 2, 33,   3.3(243,245...)....S-VOL COPY  ASYNC    243, -----    143
CL3-A   /b1/ 2, 33,   4.3(43,45,47)......S-VOL COPY  ASYNC     43, -----     43

• The TID above is the T# in the conf file
• The LU# is the LU# above
• The MU# is most times 0, unless used with COW