Linux Server with UEK2 Hangs Accessing NFSv4 on ZFSSA
(Doc ID 2172962.1)
Last updated on APRIL 18, 2021
Applies to:Oracle Cloud Infrastructure - Version N/A and later
Linux OS - Version Oracle Linux 5.8 with Unbreakable Enterprise Kernel [2.6.39] and later
Oracle VM - Version 3.2.1 and later
Oracle Exalogic Elastic Cloud Software - Version 188.8.131.52.3 and later
- Linux server (bare metal or Virtual Machine) running UEK2 hangs combined with high CPU and memory usage on ZFSSA
- NFS mount to ZFSSA using NFSv4
- You can see following warnings on console or in the system log (/var/log/messages)
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