Carlos Llamas wrote: > When this happens, apache2 processes on a backend VM (NFS client > machine) wait in state D for a long time (I was only able to trace a > file, and lasted 90s until file unlocked).
It sounds like the process is trying to unlock a file, and the system call hangs for 90 seconds. Do I understand you correctly? What version of the NFS protocol are you using for the mounts? > We have the same software versions across all machines and they get > updated every morning at 6 am. Which machines get updated? Just the NFS clients, or the NFS server, too? Does the update involve a reboot? mike
