download storcli: https://downloadcenter.intel.com/download/25499/StorCLI-Phase-2-0

once unpacked and installed:

<code>cd /opt/MegaRAID/storcli64 </code>

commands:

<code>./storcli64 /c0 show</code>

<code>./storcli64 /c0 /eall /sall show all</code>

<code>./storcli64 /c0 /eall /sall show rebuild</code>

ref: https://support.nine.ch/articles/raid-configuration-using-storcli