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ssacli
Source: HPE Storage Controller Management (ssacli)
ssacli controller slot=2 show ssacli controller slot=2 show config ssacli ctrl all show status # Show all physical drives ssacli ctrl slot=2 pd all show ssacli ctrl slot=2 pd all show detail # Show all logical drives ssacli ctrl slot=2 ld all show ssacli ctrl slot=2 ld all show detail # Show arrays ssacli ctrl slot=2 array all show detail
cache ratio
Default cache ratio is: Cache Ratio: 10% Read / 90% Write
To set new cache ratio (read/write):
ssacli ctrl slot=2 modify cacheratio=50/50
disable physical drive write cache
ssacli ctrl slot=2 modify dwc=disable
rebuild priority
Set high rebuild priority:
ssacli ctrl slot=2 modify rp=high
Show rebuild priority:
ssacli ctrl slot=2 modify rp=?
RAID5
# Create ssacli ctrl slot=2 create type=ld drives=5I:1:4,5I:1:9,5I:1:12 raid=5 stripsize=1024 # Add 2 more drivers: ssacli ctrl slot=2 ld all show ssacli ctrl slot=2 pd all show ssacli ctrl slot=2 ld 2 add drives=5I:1:7,5I:1:10 ssacli ctrl slot=2 array B show detail # Resize ld 2 to max size ssacli ctrl slot=2 ld 2 modify size=max ssacli ctrl slot=2 array B show detail