HA interconnect issues on ONTAP Select after VMWare Upgarde

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Category:: ontap-select

Specialty:: ontapselect

Last Updated:

Applies to

ONTAP Select
VMware vSphere vSwitch

Issue

After VMWare Upgrade system show that storage failover disabled:

Cluster1::> storage failover show

Takeover

Node           Partner        Possible State Description

-------------- -------------- -------- -------------------------------------

Clsuter1-01    Clsuter1-02    false    Connected to Clsuter1-02, Takeover is not possible: NVRAM log not synchronized

Clsuter1-02    Clsuter1-01    false    Connected to Clsuter1-01, Takeover is not possible: NVRAM log not synchronized

2 entries were displayed.

Events show alerts:

Cluster1::> event log show Time Node Severity Event ------------------- ---------------- ------------- --------------------------- 01/01/2000 12:00:00 Cluster1-01 ALERT vifmgr.cluscheck.ctdpktloss: Continued packet loss when pinging from cluster lif Cluster1-01_clus1 (node Cluster1-01) to cluster lif Cluster1-02_clus2 (node Cluster1-02).
01/01/2000 12:00:01 Cluster1-01 ALERT cf.takeover.disabled: HA mode, but takeover of partner is disabled due to reason : unsynchronized log.

Ping for cluster interconnect fails:

Cluster1::*> cluster ping-cluster -node Cluster1-02 Host is Cluster1-02 Getting addresses from network interface table... Cluster Cluster1-01_clus1 169.254.1.23 Cluster1-01 e0c Cluster Cluster1-01_clus2 169.254.1.68 Cluster1-01 e0d Cluster Cluster1-02_clus1 169.254.1.137 Cluster1-02 e0c Cluster Cluster1-02_clus2 169.254.1.177 Cluster1-02 e0d Local = 169.254.1.137 169.254.1.177 Remote = 169.254.1.23 169.254.1.68 Cluster Vserver Id = XXXXXXX Ping status: .... Basic connectivity succeeds on 4 path(s) Basic connectivity fails on 0 path(s) ................ Detected 1500 byte MTU on 4 path(s): Local 169.254.1.177 to Remote 169.254.1.23 Local 169.254.1.177 to Remote 169.254.1.68 Local 169.254.1.137 to Remote 169.254.1.23 Local 169.254.1.137 to Remote 169.254.1.68 Larger than PMTU communication fails on 4 path(s): Local 169.254.1.177 to Remote 169.254.1.23 Local 169.254.1.177 to Remote 169.254.1.68 Local 169.254.1.137 to Remote 169.254.1.23 Local 169.254.1.137 to Remote 169.254.1.68 RPC status: 2 paths up, 0 paths down (tcp check) 2 paths up, 0 paths down (udp check)