Exadata Power ON OFF Sequence
Power off : DB => Storage => RACK with RoCE switches
crsctl stop cluster -all
dcli -l root -g <db_group> shu -h now
dcli -l root -g <cell_group> shu -h nowPower on : RoCE switches => Storage => DB
Power on RACK and wait for few minutes => Check cell and disks status => Start cluster and database