DescriptionThe number of disks you have may be a factor in deciding the number
of groups you use in building a RAID array.
For example, if you have 15 disks, two groups of 7 disks would
leave 1 disk unused. In order to make use of all disks, it
would be better to select 5 disks.
This article describes how to select the RAID group when formatting
FortiAnalyzer for RAID-50 or RAID-60.
SolutionThe number of RAID groups used in a RAID array can only be selected
when formatting from the FortiAnalyzer CLI console.
The current RAID status will be accessible through below
command:
"diagnose system raid status"
The current raid setting on this box is Raid-50 with 3
groups
The command "execute format disk *" will show the valid RAID
levels for the FortiAnalyzer appliance.
To identify the number of groups that could be implemented with the
current disk count & RAID level, use the format command
followed by an asterix:
execute format disk 50 *
execute format disk 60 *
The available options on a FortiAnalyzer 3500F with 24 disks are as
follows: