Monitoring ambient temparatures of exadata cluster

dcli -g /opt/oracle.SupportTools/onecommand/all_group -l root 'ipmitool   \
sunoem cli "show /SYS/T_AMB" | grep value'

example : 

[root@fldadbadm01 bin]# ./dcli -g /opt/oracle.SupportTools/onecommand/all_group -l root 'ipmitool   \
> sunoem cli "show /SYS/T_AMB" | grep value': value = 21.250 degree C
fldadbadm02: value = 21.000 degree C
fldadbadm03: value = 20.750 degree C
fldadbadm04: value = 21.000 degree C
fldaceladm01: value = 21.000 degree C
fldaceladm02: value = 20.750 degree C
fldaceladm03: value = 21.000 degree C
fldaceladm04: value = 20.000 degree C
fldaceladm05: value = 21.000 degree C
fldaceladm06: value = 21.000 degree C
fldaceladm07: value = 21.250 degree C