In a Netapp metro cluster configuration there may sometimes be the need, for troubleshooting, to reset the cluster interconnect and/or see the status. If the interconnect is experiencing issues it could prevent the filer from failing over. The following command details provide some insight on how to view the interconnect and reset it.
filer> priv set diag
Warning: These diagnostic commands are for use by NetApp
personnel only.
filer*> ic ?
Usage:
ic status
ic stats performance
ic stats error [ -v ]
ic ood
ic ood stats
ic ood stats performance show [ -v ] [nv_vi_|vi_if_]
ic ood status
ic ood stats error show
ic dumpq
ic nvthruput [-bwmsrndkc:g:] [-c count]
ic reset nic [0|1]
ic reset link
ic dump hw_stats
ic ifthruput [chan]
filer*> ic status
Link 0: up
Link 1: up
cfo_rv connection state : CONNECTED
cfo_rv nic used : 1
cfo_rv2 connection state : CONNECTED
cfo_rv2 nic used : 1
To reset one of the interconnect links from the filer side: