HP rx2660 minicomputer built-in SAS hard drive RAID 1 Configuration

According to the order list, the HP rx2660 minicomputers in various cities are configured with 4 146 gb sas 10 k 2.5 inch hard disks. When the operating system is installed, two disks are automatically made into RAID 1, the principle is to prioritize hard disks with a large slot number (from left to right, such as 1, 2, 3, 4, 5, 6, 7, and 8 ).

Check whether the host's built-in hard drive has been made into RAID 1:

From the above output information, we can see that the two hard disks inserted in the slot 5/6 have been made into RAID 1, and the corresponding device special file is/dev/rdsk/c0t3d0, 5 of which is primary, 6 is secondary; the two hard disks inserted in the slot 7/8 are made into RAID 1, and the corresponding device special file is/dev/rdsk/c0t2d0, where 7 is primary and 8 is secondary, the status is online.

To make two hard disks into RAID 1:

The above command indicates that the two hard disks inserted in the slot 5/6 are made into RAID 1.

The IR volume flag is displayed for raid devices when they are viewed using the ioscan command, as shown below: