Difference: SC2012Documentation (3 vs. 4)

Revision 42012-10-25 - crlb

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META TOPICPARENT name="ColinLeavettBrown"

Supercomputing 2012 Documentation.

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  MegaCli -AdpAllInfo -aALL | less
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  • Also, the command "MegaCli -h | less" seems to list all the options, but don't assume any implied syntax; there is no consistemt description of any of the options.
 

Reconfigureing RAID 0 Virtua Drives

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  • Define new RAID 0 virtual device on the seven free drives:
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[root@sc03 sbin]# MegaCli -CfgLdAdd -r0 [252:1,252:2,252:3,252:4,252:5,252:6,252:7] -a0
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[root@sc03 sbin]# MegaCli -CfgLdAdd -r0 [252:1,252:2,252:3,252:4,252:5,252:6,252:7] RA -strpsz1024 -a0
  Adapter 0: Created VD 1
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 Size : 237.486 GB Parity Size : 0 State : Optimal
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Strip Size : 128 KB
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Strip Size : 1.0 MB
 Number Of Drives : 1 Span Depth : 1
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Default Cache Policy: WriteBack, ReadAdaptive, Direct, No Write Cache if Bad BBU
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Default Cache Policy: WriteBack, ReadAhead, Direct, No Write Cache if Bad BBU
 Current Cache Policy: WriteThrough, ReadAheadNone, Direct, No Write Cache if Bad BBU Default Access Policy: Read/Write Current Access Policy: Read/Write
 
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