Hello there!
The system detects the data store on the Computing Node Agent (CNA) node every 5 seconds. This alarm is generated when the data store on the CNA node is faulty.
This alarm is cleared when all data stores on the CNA node are restored.
Possible Causes
• The network connection between the CNA node and the storage device fails.
• The virtualized local storage file system on the CNA node is damaged.
• The network-attached storage (NAS) file system on the CNA node is damaged.
• The virtualized shared storage file system on the CNA node is damaged.
• The IP address of a VM conflicts with the management IP address, storage port IP address, or service management port IP address of the CNA node.
• The storage device disk is damaged.
• The local disk on the CNA node is damaged.
• The storage area network (SAN) storage device associated with the CNA node is formatted to GUID Partition Table (GPT) partitions.
• The network communication between the CNA node and FusionStorage is interrupted.
• The FusionStorage system associated with the CNA nodes is abnormal.
• The local RAM disk on the CNA node is in the offline state.