e0a/e0b link flaps on A220/FAS2700,C190 cause a Takeover
Applies to
- AFF A220, AFF C190, FAS2750, FAS2720
- ONTAP 9
Issue
Check cluster port status and storage failover status:
FAS2720::> storage failover show
Takeover
Node Partner Possible State Description
-------------- -------------- -------- -------------------------------------
FAS2720-01 FAS2720-02 true Connected to FAS2720-02, Partial
giveback
FAS2720-02 FAS2720-01 - Waiting for cluster applications to
come online on the local node
Offline applications: mgmt, vldb,
vifmgr, bcomd, crs, scsi blade, clam.
2 entries were displayed.
FAS2720::> net in show
(network interface show)
Logical Status Network Current Current Is
Vserver Interface Admin/Oper Address/Mask Node Port Home
----------- ---------- ---------- ------------------ ------------- ------- ----
Cluster
FAS2720-01_clus1
up/down 169.254.XX.XX/16 FAS2720-01 e0a true
FAS2720-01_clus2
up/down 169.254.XX.XX/16 FAS2720-01 e0b true
FAS2720-02_clus1
up/- 169.254.XX.XX/16 FAS2720-02 e0a true
FAS2720-02_clus2
up/- 169.254.XX.XX/16 FAS2720-02 e0b true- Loop back e0a to e0b on the same node for both nodes.
- The node that still has e0a/e0b down will be the node causing the issue