version=19.3.0 # Version tag has to be first line in this file # # Open CAS configuration file - for reference on syntax # of this file please refer to appropriate documentation # NOTES: # 1) It is highly recommended to specify cache/core device using path # that is constant across reboots - e.g. disk device links in # /dev/disk/by-id/, preferably those using device WWN if available: # /dev/disk/by-id/wwn-0x123456789abcdef0 # Referencing devices via /dev/sd* may result in cache misconfiguration after # system reboot due to change(s) in drive order. ## Caches configuration section [caches] ## Cache ID Cache device Cache mode Extra fields (optional) ## Uncomment and edit the below line for cache configuration #1 /dev/disk/by-id/nvme-INTEL_SSDP.. WT ## Core devices configuration [cores] ## Cache ID Core ID Core device ## Uncomment and edit the below line for core configuration #1 1 /dev/disk/by-id/wwn-0x123456789abcdef0 ## To specify use of the IO Classification file, place content of the following line in the ## Caches configuration section under Extra fields (optional) ## ioclass_file=/etc/opencas/ioclass-config.csv