Drives
2 minute read
In the default configuration, your server has two hard disks, configured as RAID 1, on which the operating system is installed. Any additional hard disks are not configured automatically - this must be done using configuration tools:
Installation RAID management tool
To configure the RAID, you will need to use a proprietary HPE tool, which is available on our mirror.
wget https://mirror.plusserver.com/hp-mcp/debian/pool/non-free/ssacli-6.45-8.0_amd64.deb -O ssacli.deb
dpkg -i ssacli.deb
for Ubuntu
wget https://mirror.plusserver.com/hp-mcp/ubuntu/pool/non-free/ssacli-6.45-8.0_amd64.deb -O ssacli.deb
dpkg -i ssacli.deb
Configure RAID
To configure the RAID, the identifier of the unassigned SSDs must be determined. This is done using the command ssacli ctrl slot=0 pd all show, ant the output looks like this, for example:
ssacli ctrl slot=0 pd all show
(...)
Unassigned
physicaldrive 1I:2:1 (port 1I:box 2:bay 1, SATA SSD, 480 GB, OK)
physicaldrive 1I:2:2 (port 1I:box 2:bay 2, SATA SSD, 480 GB, OK)
To proceed, we need the ID that is shown after “physicaldrive” - in this case 1I:2:1 and 1I:2:2. These IDs can be used to create a new RAID1:
ssacli ctrl slot=0 create type=ld drives=1I:2:1,1I:2:2 raid=1
If you have booked 4 or more additional disks and want to create a RAID10, all drives must be specified accordingly, the RAID level is called “1+0” instead of “10” - e.g. like this:
ssacli ctrl slot=0 create type=ld drives=1I:2:1,1I:2:2,1I:2:3,1I:2:4 raid=1+0
Warning
Always choose a RAID level with redundancies, as we proactively replace defective hard drives.You can then use ssacli ctrl slot=0 ld all show detail to view the information on the configured logical drives - the path to the block device is also displayed there, which can then be partitioned and formatted as usual.