Creating An Md Device - Hitachi XP P9500 User Manual

• In mdadm package versions 1.6.0-2 or earlier, you cannot manage
devices whose major or minor number is 256 or greater. Use mdadm
package versions 1.6.0-3 or later.
• You cannot simultaneously specify SCSI devices and HDLM devices to
configure an md device.
md Devices on page 3-155
HDLM devices are simultaneously specified by mistake.
If you want to manage md devices by using HDLM, migrate the md
devices that are made up of SCSI devices to the md devices that are
made up of HDLM devices.
md Devices on page 3-155
performed.

Creating an md Device

This subsection explains the procedure for creating a new md device in a
multi-path environment in which HDLM has been installed.
Figure 3-23 Example of Incorrectly Configured
Figure 3-23 Example of Incorrectly Configured md Devices
Figure 3-24 Example of Correctly Configured md Devices
Creating an HDLM Environment
Hitachi Dynamic Link Manager User Guide (for Linux(R))
shows an example when SCSI devices and
Figure 3-24 Example of Correctly Configured
shows an example when this migration is
3-155