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Compute Node Hang On NFS Mounts With "nfs4_reclaim_open_state: Lock reclaim failed!" Errors (Doc ID 1562380.1)

Last updated on JULY 22, 2022

Applies to:

Oracle Exalogic Elastic Cloud Software - Version to
Oracle Exalogic Elastic Cloud Software - Version to
Linux x86-64


All processes in Exalogic compute node hangs waiting access to NFSv4 mounts. You can traverse the directory structures on the NFS and get directory listings but any attempt to open a file to view contents results in a hang process. While the NFSv3 mounts are working fine, the I/O issued to NFS4 mounts hangs.

In the /var/log/messages file, you can find messages such as :



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