After NDU no iSCSI Sessions can be established on new Interfaces
Applies to
- ONTAP 9
- iSCSI
Issue
- After NDU(nondisruptive upgrade) some iSCSI interfaces became operationally down and no new iSCSI session can be established
- Multiple hosts lost paths to the affected(operationally down) iSCSI interfaces
- TPGT(Target Portal Group Tag) is shown as 0(zero) from
iscsi interface show:
::> iscsi interface show
Logical Status Curr Curr
Vserver Interface TPGT Admin/Oper IP Address Node Port Enabled
---------- ---------- ---- ---------- --------------- ----------- ---- -------
svm iscsi_1-1 0 up/down 192.168.1.31 cluster1-01 e0e true
svm iscsi_1-2 0 up/down 192.168.2.31 cluster1-01 e0f true