Data Domain DD6400: Adding Replacement Disk on DD6400
Summary: This article serves as reference for how to add a replacement disk on a DD6400 model.
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Instructions
Other Data Domain products with a replacement disk showing unknown "U" can be "disk unfail" to make it spare. Storage pool products like DD6400 only accept "storage add" command to add a new disk into the system.
Figure 1: Data Domain CLI - Disk Show State, Disk Unfail
Figure 1: Data Domain CLI - Disk Show State, Disk Unfail
- Below is the CLI command to add a replacement operating system (1.1 and 1.2) or Data Disk into the DD6400.
- Run the storage add force disk command to add a replacement disk to the system, where disk is the number of the replacement disk
# storage add force disk 2.1 The 'storage add force' command will make the disk available to the filesystem. Any existing data on this will be lost. Are you sure? (yes|no) [no]: yes Checking storage requirements...done Adding disk 2.1 to the system...done Updating system information...done Disk 2.1 successfully added to the system
- Use the following command to check that the Data Domain system recognizes the disk drive. In the command display, the Disk State should be spare or reconstructing.
# disk show state Enclosure Disk 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 --------- ---------------------------------------------- 1 . . . . . . . . . . . . 2 v . . . . . . . . . . . . . . --------- ---------------------------------------------- Legend State Count ------ --------------- ----- . In Use Disks 26 v Available Disks 1 ------ --------------- ----- Total 27 disks Estimated total time remaining for reconstruction (minutes) 874
- Below is the CLI commands to add a replacement disk into the DD6400 cache tier (1.3 and 1.4).
- Run the storage add disk 1.<n> command to add the disk back to the Cache Tier, where <n> is the number of the disk from the hardware failure alert message.
- Run the filesys expand command to set the new cache disk as in-use.
Επηρεαζόμενα προϊόντα
DD6400 ApplianceΠροϊόντα
Data DomainΙδιότητες άρθρου
Article Number: 000214343
Article Type: How To
Τελευταία τροποποίηση: 18 Μαΐ 2026
Version: 5
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