TCP元数据和套接字发送缓冲区之间的ONTAP 错误不一致
适用场景
- ONTAP
- iSCSI
问题描述
- 影响性能
- EMS错误 tcp.conn.inconsistent
- 问题问题描述 系统日志 翻译器事件详细信息:tcp.conn.inconsistent 另请参见 EMS 事件目录第1926页
- 在输出中可以看到SACK问题
node run -node <node> netstat -s -p tcp
- 存储iSCSI接口上已启用SACK
network tuning tcp show
event log show -severity ERROR
tcp.conn.inconsistent: Inconsistency between TCP metadata and the socket send buffer occurred for the connection with local address and remote address . The inconsistency occurred while processing "[cc_cong_signal:506]". The connection is "NOT Reset".