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1
Configuring a
RAID-MARVELL-SANTACRUZ-LP-2i
storage controller
NOTE:
The BIOS screens might vary by the BIOS version. The screenshots in this chapter are for
illustration only.
About the RAID-MARVELL-SANTACRUZ-LP-2i
storage controller
The RAID-MARVELL-SANTACRUZ-LP-2i standard storage controller can be installed onto a riser
card to provide limited RAID support for the system, which improves read/write performance and
data security.
This section introduces the RAID-MARVELL-SANTACRUZ-LP-2i storage controller in a rack server.
Features
RAID levels
shows the number of drives required by each RAID level and the maximum number of failed
drives supported by each RAID level. In the table, Just a Bunch of Disk (JBOD) mode provides
similar features as RAID 0 and requires only 1 drive. JBOD does not support redundancy. For more
information about RAID levels, see "Appendix B RAID arrays and fault tolerance."
Table 1 RAID levels and the numbers of drives for each RAID level
RAID level
Min. drives required
Max. failed drives
JBOD
1
0
RAID 0
2
0
RAID 1
2
1
Restrictions and guidelines for RAID configuration
•
As a best practice, install drives that do not contain RAID information.
•
You must use the storage controller together with a RAID level because physical drives cannot
be identified in the OS.
•
The RAID-MARVELL-SANTACRUZ-LP-2i storage controller supports only NVMe M.2 SSDs.
•
For efficient use of storage, use drives that have the same capacity to build a RAID. If the
drives have different capacities, the lowest capacity is used across all drives in the RAID.
Configuring RAID arrays in UEFI mode
RAID-MARVELL-SANTACRUZ-LP-2i storage controller cannot be configured in legacy mode. This
section describes how to configure RAID arrays through a RAID-MARVELL-SANTACRUZ-LP-2i
Содержание UniServer R4300 G6
Страница 36: ...21 Figure 23 Selecting the controller and RAID level 4 Select drives and then click Next...
Страница 40: ...25 Figure 27 Selecting the RAID array to be deleted 2 In the dialog box that opens click Yes...
Страница 41: ...26 Figure 28 Confirming the deletion 3 Verify that the RAID array has been deleted on the Volumes page...
Страница 65: ...23 Figure 36 Modifying RAID parameters 6 Confirm the RAID volume information and then click Create Volume...
Страница 66: ...24 Figure 37 Confirming RAID creation 7 Click OK to complete the RAID creation...
Страница 70: ...28 Figure 41 Setting the selected drive as a hot spare drive 4 In the dialog box that opens click Yes...
Страница 73: ...31 Figure 44 Deleting a RAID array 3 In the dialog box that opens click Yes as shown in Figure 45...
Страница 164: ...89 Figure 158 Selecting Main Menu 2 Select Controller Management and press Enter...
Страница 301: ...70 Figure 116 Array Configuration screen 3 On the screen as shown in Figure 117 select the target array and press Enter...
Страница 312: ...81 Figure 129 Erasing a drive 3 On the screen as shown in Figure 130 select the erase pattern and press Enter...
Страница 321: ...90 Figure 138 Configure Controller Settings screen for the RAID P460 B2...
Страница 330: ...99 Figure 147 Manage Arrays screen 5 On the screen as shown in Figure 148 select Create Logical Drive...
Страница 469: ...19 Examples Viewing physical drive informatoin Syntax mnv_cli info o pd Examples...
Страница 512: ...6 2 Select Main Menu and then press Enter Figure 9 Selecting Main Menu 3 Select Drive Management and then press Enter...
Страница 513: ...7 Figure 10 Selecting Drive Management 4 Select the target drive and then press Enter...
Страница 514: ...8 Figure 11 Select the target drive 5 View the value of the Status field...
Страница 521: ...15 Figure 22 Selecting the storage controller 2 Select Main Menu and then press Enter Figure 23 Selecting Main Menu...
Страница 529: ...23 Figure 33 Identifying a storage controller 2...