RHEL8.1: DFS provided SMB shares are not accessible after failover
Issue
- Accessing a SMB share through DFS after failover returns
Resource temporarily unavailable
- Network captures show
Tree Connect Response, Error: STATUS_BAD_NETWORK_NAME
- Access is retained during DFS failover for toplevel SMB targets, but SMB targets within sub-directories fail.
Environment
- Red Hat Enterprise Linux 8.1
kernel-4.18.0-147.el8
or later.- SMB targets accessed through DFS.
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