升级ONTAP后、端口2049上会重置许多TCP
适用场景
- ONTAP 9
- 9.5之前的NFS实施
问题描述
Nblade.nfsConnResetAndClose在将 ONTAP升级到9.11.1或更高版本后、EMS显示了许多事件
Nblade.nfsConnResetAndClose: Shutting down connection with the client. Vserver ID is 3; network data protocol is NFS, Rpc Xid 0x0; client IP address:port is 192.168.4.5:57415. local IP address is 192.168.5.5; reason is Idle Timeout, closing connection.- NFS服务器选项
allow-idle-connection-timeout或allow-idle-connection将在升级后启用。之前已禁用
cluster::*> nfs show -vserver svm1 -fields allow-idle-connection
vserver allow-idle-connection-timeout
------- ---------------------
svm1 enabled
- NFSv4.1实施ID显示的是ONTAP 9.5之前的ONTAP版本。
cluster::> set advanced
Warning: These advanced commands are potentially dangerous; use them only when directed to do so by NetApp personnel.
Do you want to continue? {y|n}: y
cluster::*> nfs show -vserver svm1 -fields v4.1-implementation-name
vserver v4.1-implementation-name
------- ------------------------
svm1 NetApp Release 9.4P3