megacli raid: RAID Level : Primary-1, Secondary-3

Raid Levels:

[‘Primary-0, Secondary-0, RAID Level Qualifier-0’] = RAID-0
[‘Primary-1, Secondary-0, RAID Level Qualifier-0’] = RAID-1
[‘Primary-5, Secondary-0, RAID Level Qualifier-3’] = RAID-5
[‘Primary-6, Secondary-0, RAID Level Qualifier-3’] = RAID-6
[‘Primary-1, Secondary-3, RAID Level Qualifier-0’] = RAID-10

./MegaCli64 -LDInfo -Lall -aALL | grep RAID
RAID Level : Primary-1, Secondary-0, RAID Level Qualifier-0
RAID Level : Primary-1, Secondary-3, RAID Level Qualifier-0

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5 thoughts on “megacli raid: RAID Level : Primary-1, Secondary-3

  1. navean

    I need a sloution for this whether it is RAID 1 or 10 ?
    ===
    # /opt/MegaRAID/MegaCli/MegaCli64 -LDInfo -Lall -aALL

    Adapter 0 — Virtual Drive Information:
    Virtual Drive: 0 (Target Id: 0)
    Name :
    RAID Level : Primary-1, Secondary-0, RAID Level Qualifier-0
    Size : 1.744 TB
    Sector Size : 512
    Is VD emulated : Yes
    Mirror Data : 1.744 TB
    State : Optimal
    Strip Size : 64 KB
    Number Of Drives : 8
    Span Depth : 1
    Default Cache Policy: WriteBack, ReadAhead, Direct, No Write Cache if Bad BBU
    Current Cache Policy: WriteBack, ReadAhead, Direct, No Write Cache if Bad BBU
    Default Access Policy: Read/Write
    Current Access Policy: Read/Write
    Disk Cache Policy : Disk’s Default
    Encryption Type : None
    Default Power Savings Policy: Controller Defined
    Current Power Savings Policy: None
    Can spin up in 1 minute: No
    LD has drives that support T10 power conditions: No
    LD’s IO profile supports MAX power savings with cached writes: No
    Bad Blocks Exist: No
    Is VD Cached: No
    =====

    Reply
    1. Vitalijus Ryzakovas Post author

      Try this:

      /opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL | grep Slot
      Slot Number: 0
      Slot Number: 1
      Slot Number: 2
      Slot Number: 3

      If you see 4 slots ir means its RAID 10.

      Reply
  2. navean

    Thanks for the reply.

    I could see the below result, and let me know whether it is raid 1 0r raid 10 ?
    ===
    /opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL | grep Slot
    Slot Number: 0
    Slot Number: 1
    Slot Number: 2
    Slot Number: 3
    Slot Number: 4
    Slot Number: 5
    Slot Number: 6
    Slot Number: 7

    ====

    Reply

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