Citrix ADC MPX 5550 - Page 114

Citrix ADC MPX
OR
1 ar0: ATA RAID1 status: DEGRADED
2 subdisks:
3 0 ad4 ONLINE
4 <!--NeedCopy-->
Note: Drive numbering changes in the shell: SSD 1 reports as drive 0 and SSD 2 as drive 1.
Perform the following steps to restore the RAID array to health by using the atacontrol utility.
1. Detach a failed drive. The failed drive is replaced with a new FRU drive.
2. Attach the FRU drive.
3. Add the FRU drive to the RAID array.
4. Verify that the replacement drive is recognized.
5. Start the rebuild process.
6. Monitor the rebuild process.
7. Verify that the rebuild is successful.
8. Exit the bash shell and verify from the Citrix ADC CLI.
Example when SSD 2 fails
In the following example, SSD 2/drive 1/ata3 has failed.
1. Detach a failed drive.
1 root@ns# atacontrol detach ata3
2 <!--NeedCopy-->
2. Physically, remove SSD 2/drive 1 and replace it with a new FRU drive in slot 2.
3. Attach the FRU drive.
1 root@ns# atacontrol attach ata3
2 <!--NeedCopy-->
4. Add the FRU drive to the RAID array.
© 1999‒2022 Citrix Systems, Inc. All rights reserved. 114