We left our NFS server running the new 2.6.18-308.1.1.el5 kernel and it’s been fine. We found reverting the kernel on the clients to 2.6.18-274.18.1.el5 solved the problem.Ī bug has been submitted here: and hopefully I’m correct in thinking it’s a kernel bug. This issue occurred only after upgrading to RHEL 5.8 and while using the new kernel that came with it (2.6.18-308.1.1.el5). We are unable to ping, SSH or even use the console to access the server after the freeze. AntiVirus with advanced threat prevention to deliver an unmatched defense against malware for laptops. Since upgrading these servers to RHEL 5.8 we’ve run into a problem where shortly after the NFS copy operation the client servers freeze. Symantec Endpoint Protection combines Symantec.

We have a few Redhat Enterprise Linux Servers (5.8 64-bit) that perform some nightly backups by copying a large amount of data via NFS to another RHEL server. This issue appears to be resolved as of kernel 2.6.18-308.4.1.el5 Original Article

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