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hw:server:proliant380eg8:ssacli [2021/08/27 08:48] – niziakhw:server:proliant380eg8:ssacli [2021/10/10 20:46] (current) – niziak
Line 1: Line 1:
 ====== ssacli ====== ====== ssacli ======
 +
 +Source: [[https://be-virtual.net/hpe-storage-controller-management-ssacli/|HPE Storage Controller Management (ssacli) ]]
  
 <code bash> <code bash>
Line 13: Line 15:
 ssacli ctrl slot=2 ld all show ssacli ctrl slot=2 ld all show
 ssacli ctrl slot=2 ld all show detail ssacli ctrl slot=2 ld all show detail
 +
 +# Show arrays
 +ssacli ctrl slot=2 array all show detail
 </code> </code>
 +
 +====== rescan for new drives ======
 +
 +''ssacli rescan''
 +
 +====== 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=?''
 +
 +====== switch to HBA mode ======
 +<code bash>
 +ssacli ctrl slot=2 ld all delete
 +ssacli controller slot=2 modify hbamode=on
 +</code>
 +
 +
 +
 +===== RAID5 =====
 +
 +<code bash>
 +# 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
 +
 +# Force Linux to detect size change:
 +echo 1 > /sys/class/scsi_disk/0\:1\:0\:1/device/rescan
 +
 +# echo 1 > /sys/block/sdb/device/rescan
 +# partprobe /dev/sdb
 +
 +</code>
 +
 +