How to Shutdown or Poweron Exadata Server

Storage Cell Node

Shutdown

~]$ sqlplus / as sysasm
SQL> select dg.name,a.value from v$asm_diskgroup dg, v$asm_attribute a where dg.group_number=a.group_number and a.name='disk_repair_time';
SQL> ALTER DISKGROUP DATA SET ATTRIBUTE 'DISK_REPAIR_TIME'='8.5H';

~]# cellcli -e list griddisk attributes name,asmmodestatus,asmdeactivationoutcome
~]# cellcli -e alter griddisk all inactive
~]# cellcli -e list griddisk attributes name,asmmodestatus,asmdeactivationoutcome
~]# cellcli -e list griddisk

~]# shutdown -h now

Poweron

-> start /SP/faultmgmt/shell
Are you sure you want to start /SP/faultmgmt/shell (y/n)? y

faultmgmtsp> fmadm faulty
No faults found
faultmgmtsp> exit

-> start /SYS
Are you sure you want to start /SYS (y/n)? y
Starting /SYS

-> start /HOST/console/
Are you sure you want to start /HOST/console (y/n)? y

~]# cellcli -e list cell detail
~]# cellcli -e alter griddisk all active
~]# cellcli -e list griddisk
~]# cellcli -e list griddisk attributes name, asmmodestatus
~]# cellcli -e list griddisk attributes name where asmdeactivationoutcome != 'Yes'