CORTP-63621:端口切换活动导致后端iSCSI连接不一致
问题描述
- 集群之间暂时断开连接可能会导致远程驱动器被标记为无响应。事件日志会报告类似消息:
[[neda:INTR:ctl.session.stateChanged:notice]: iSCSI CAM目标层的会话状态对于启动程序iqn.1994-09.org.freebsd:185abf42-1aba-11eb-a6fc-d039ea45ec7d (地址:10.1.2.3)已更改为终止。原因:5秒后无ping应答。]
[[neda:kernel: iscsi.session.stateChanged:notice]: iSCSI session state is changed to Reconnecting for the target iqn.2016-07.com.netapp:f4d3fb1c-1aba-11eb-a87d-d039ea45eac8 (type:dr_Partner、address:10.1.1.4:65200).原因:5秒后无ping应答。]
- Sysconfig -a显示类似于以下内容的输出:
[插槽0:虚拟iSCSI主机适配器0m...
10.20:NetApp X371_SLNGE960ATE NA52 915.4GB 520B/节(S/N)(失败)]
- Sysconfig -r输出与此类似:
[本地损坏的磁盘
RAID磁盘设备高可用性磁盘架托架槽池类型RPM已用(MB/秒)物理磁盘(MB/秒)-------------------------------
未响应0m.i2.1L21P3 0m 0 21 1 SSD不适用63849/130764288 63857/130780672...
未响应0m.i1.3L27 0m 10 20 1 SSD不适用915465/1874872832 915715/1875385008 ]