Change SYS password with role sysasm

To modify SYS password you can do that from one node:

ASMCMD>  orapwusr --modify --password sysEnter password: ***********

To test it:

sqlplus sys/newpassword@node1:1521/+ASM as sysasm
sqlplus sys/newpassword@node2:1521/+ASM as sysasm