Howtodo remove disk from mirror AIX

before remove you must unmirror (detatch)
#unmirrorvg vg-name hdisk-no

then remove disk from volumegroup
#reducevg vg-name hdisk-no

and delete hdisk-no
#rmdev -dl hdisk-no
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Howtodo unmonitor resourcegroup on SUN cluster

# scstat -g ==> for list resource-group
# scswitch -n -M -j resource-name
unmonitor resource-group of cluster

# scswitch -e -M -j resource-name
to monitor resource-group of cluster