Change the SSD Cache Flush Ratio

You can change the cache flush ratio on the CubeCOS cluster by accessing the command-line interface via SSH and selecting one of the predefined cache profiles.

Accessing CubeCOS cluster VIP via SSH

ssh [email protected]

Warning: Permanently added '192.168.1.x' (ECDSA) to the list of known hosts.
Password:

Change Cache Flush Ratio Rate

CLI: storage > cache > set_profile

controller> storage
controller:storage> cache
controller:cache> set_profile
Select profile:
1: high-burst (70% burst, 30% cache)
2: default (40% burst, 60% cache)
3: low-burst (20% burst, 80% cache)
Enter index: 1
Cache profile 'high-burst' configured
controller:cache> status
Status: on
Profile: high-burst
USED	SIZE
--
0B	216GiB
--