cifs: Instability and outages when SMB v3 is enabled
Issue
- Host rebooted mid-day when 1200 users were connected. Customer is concerned, and wants to know why this happened, and how to keep it from happening.
Environment
- Red hat Enterprise Linux
- kernel-3.10.0-957.10.1.el7
- Cifs
- SMB v3
- NetApp file server
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