We missed that that the Splunk_TA_ontap App is incompatible with Splunk 8 in our upgrade planning. Apparently the configuration dashboards use Advanced XML, so they're not usable anymore. The existing app infrastructure seems unaffected though, so data ingest continues and the accompanying splunk_app_netapp and our own dashboards still work (as long as we don't need to make any changes to the data collection configuration).
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Sorry, my first response was not accurate. The app does not need to access filers. It is only the TA instances.
Yes, I agree. Need to set a firewall rule for the TA to the filers.
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