http://www.unixpearls.com/lsi-megaraid-megacli-linux-commands/

Install MegaCLI:

wget ftp://tsupport:tsupport@ftp0.lsil.com/private/MegaRAID/downloads/8.00.23_Linux_MegaCLI.zip

unzip 8.00.23_Linux_MegaCLI.zip

rpm -Uvh Lib_Utils-1.00-08.noarch.rpm MegaCli-8.00.23-1.i386.rpm

The path to MegaCLI may not be added during installation, so you might just change into the directory containing the binaries and preface commands with “./”:

cd /opt/MegaRAID/MegaCli/

Silence an alarm:

./MegaCli -AdpSetProp -AlarmSilence -aALL