New ASMCMD commands, now ASMCMD has the ability to do password file management, patches on asm instances, and version
pwcopy Copies a password file to the specified location. pwcreate Creates a password file at the specified location. pwdelete Deletes a password file at the specified location. pwget Returns the location of the password file. pwmove Moves the location of the password file. pwset Sets the location of the password file. showclustermode Displays the current mode of the Oracle ASM cluster. showclusterstate Displays the current state of the cluster. showpatches Lists the patches applied to the Oracle Grid Infrastructure home. showversion Displays the Oracle ASM cluster release and software patch levels.
and there are lots of changes new stuff in acfs command line tool
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