VNX5500 警告

请教一下下面的事件警告是什么意思。

Event Time:         Jul  6 17:01:30 2017

Brief Description:  nas_alerterd: Clearing event for policy: default_nfs_avgtime:server_2:nfs.filesystem.msgplatprd.client.10.1.113.23.op.v3Lookup.avgtime is >= 10000000 for 1 minutes due to no value was reported for this element

Full Description:

Clearing an already raised event for the policy due to the reported reason.  Possible reasons are: 1- value is no longer exceeding threshold. 2- nas_alerterd is going down. 3- Data Mover has closed the connection. 4- nas_alerterd was started after an abnormal shutdown.

Recommended Action:

Depending on the reason, the user may wish to take appropriate actions. If connection to Data Mover was lost (e.g. Data Mover was restarted), the daemon will automatically try to connect once a minute.