find out RAID level on HP DL360 server
HP DO do a form of R1 where it writes to three disks instead of 2 but it's rarely used, more likely the third disk is set aside as a hot-spare - or it's not being used at all!
It looks like raid 1 with a hot spare. The HP array tools should be available for Linux from the HP website, depending on distro.
See if the system has the hpssacli
command installed.
If so, you can run
hpssacli ctrl all show config
to get the configuration of the array.If this command is not installed, you may want to install it... depending on the specific operating system being used.
You can also reboot and view the array configuration from the BIOS utility or by launching the
F10
Intelligent Provisioning menu.If you have access to the server's ILO4 interface, you can get the array configuration from that by clicking on the "Storage" menu.