cifs access slow or failing with veritas fpolicy due to zero window replies
Applies to
- ONTAP 9
- Vertias Data Insight fpolicy
Issue
- Cifs access may increased slowness, latency, or may fail when fpolicy for veritas is enabled
- Disabling fpolicy works around the issue
- Disabling then re-enabling may temporarily workaround the issue
- logs may show
-
[node:fpolicy.eagain.on.write:notice]: Write returned EAGAIN while sending notification to the FPolicy server
-
- packet trace shows continuous zero windows being sent from veritas data insight