Sun Cluster 3.1 and /globaldevices

On a new Solaris 10 install that will be used for Sun Cluster 3.1.........

1) Do I just create and mount /globaldevices in the normal fashion (SVM
mirrored on slice 3), mount it as /dev/md/dsk/d30 in the vfstab file.

2) Will scinstall automatically modify the filesystem as
/global/.devices/xxxxxxx at xxxxxx?

3) Is the default size of 512MB large enough? Has anyone needed more space?

Thanks

[455 byte] By [CodeProf.com] at [2007-12-25 6:00:00]